diff --git a/MANIFEST b/MANIFEST
index 69c36c3f..8e1a8ff3 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -659,6 +659,7 @@ examples/scripts/showperm.bash	f
 examples/scripts/shprompt	f
 examples/scripts/spin.bash	f
 examples/scripts/timeout	f
+examples/scripts/timeout2	f
 examples/scripts/vtree2		f
 examples/scripts/vtree3		f
 examples/scripts/vtree3a	f
diff --git a/doc/bash.0 b/doc/bash.0
index 3ffe4d50..06643833 100644
--- a/doc/bash.0
+++ b/doc/bash.0
@@ -9,7 +9,7 @@ SSYYNNOOPPSSIISS
        bbaasshh [options] [file]
 
 CCOOPPYYRRIIGGHHTT
-       Bash is Copyright (C) 1989-2005 by the Free Software Foundation, Inc.
+       Bash is Copyright (C) 1989-2007 by the Free Software Foundation, Inc.
 
 DDEESSCCRRIIPPTTIIOONN
        BBaasshh  is  an  sshh-compatible  command language interpreter that executes
@@ -952,7 +952,9 @@ PPAARRAAMMEETTEERRSS
               format string for _s_t_r_f_t_i_m_e(3) to print the time stamp associated
               with each history entry displayed by the  hhiissttoorryy  builtin.   If
               this  variable  is  set,  time stamps are written to the history
-              file so they may be preserved across shell sessions.
+              file so they may be preserved across shell sessions.  This  uses
+              the  history  comment  character  to distinguish timestamps from
+              other history lines.
        HHOOMMEE   The home directory of the current user; the default argument for
               the ccdd builtin command.  The value of this variable is also used
               when performing tilde expansion.
@@ -3236,15 +3238,23 @@ HHIISSTTOORRYY
        On startup, the history is initialized from the file named by the vari-
        able  HHIISSTTFFIILLEE  (default _~_/_._b_a_s_h___h_i_s_t_o_r_y).  The file named by the value
        of HHIISSTTFFIILLEE is truncated, if necessary, to contain  no  more  than  the
-       number of lines specified by the value of HHIISSTTFFIILLEESSIIZZEE.  When an inter-
+       number  of lines specified by the value of HHIISSTTFFIILLEESSIIZZEE.  When the his-
+       tory file is read, lines beginning with the history  comment  character
+       followed  immediately  by a digit are interpreted as timestamps for the
+       preceding history line.   These  timestamps  are  optionally  displayed
+       depending  on the value of the HHIISSTTTTIIMMEEFFOORRMMAATT variable.  When an inter-
        active shell exits, the last $$HHIISSTTSSIIZZEE lines are copied from  the  his-
        tory list to $$HHIISSTTFFIILLEE.  If the hhiissttaappppeenndd shell option is enabled (see
        the description of sshhoopptt under SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS below), the lines
        are  appended  to the history file, otherwise the history file is over-
        written.  If HHIISSTTFFIILLEE is unset, or if the history file  is  unwritable,
-       the  history  is not saved.  After saving the history, the history file
-       is truncated to contain no more than HHIISSTTFFIILLEESSIIZZEE lines.  If  HHIISSTTFFIILLEE--
-       SSIIZZEE is not set, no truncation is performed.
+       the  history  is  not  saved.   If the variable is set, time stamps are
+       written to the history file, marked with the history comment character,
+       so  they may be preserved across shell sessions.  This uses the history
+       comment character to distinguish timestamps from other  history  lines.
+       After  saving  the history, the history file is truncated to contain no
+       more than HHIISSTTFFIILLEESSIIZZEE lines.  If HHIISSTTFFIILLEESSIIZZEE is not set,  no  trunca-
+       tion is performed.
 
        The  builtin  command ffcc (see SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS below) may be used
        to list or edit and re-execute a portion of the history list.  The hhiiss--
@@ -3312,14 +3322,15 @@ HHIISSTTOORRYY EEXXPPAANNSSIIOONN
 
        The shell allows control of the various characters used by the  history
        expansion mechanism (see the description of hhiissttcchhaarrss above under SShheellll
-       VVaarriiaabblleess).
+       VVaarriiaabblleess).  The shell uses the history comment character to mark  his-
+       tory timestamps when writing the history file.
 
    EEvveenntt DDeessiiggnnaattoorrss
-       An event designator is a reference to a command line entry in the  his-
+       An  event designator is a reference to a command line entry in the his-
        tory list.
 
-       !!      Start  a  history substitution, except when followed by a bbllaannkk,
-              newline, carriage return, = or ( (when the eexxttgglloobb shell  option
+       !!      Start a history substitution, except when followed by  a  bbllaannkk,
+              newline,  carriage return, = or ( (when the eexxttgglloobb shell option
               is enabled using the sshhoopptt builtin).
        !!_n     Refer to command line _n.
        !!--_n    Refer to the current command line minus _n.
@@ -3327,21 +3338,21 @@ HHIISSTTOORRYY EEXXPPAANNSSIIOONN
        !!_s_t_r_i_n_g
               Refer to the most recent command starting with _s_t_r_i_n_g.
        !!??_s_t_r_i_n_g[[??]]
-              Refer  to the most recent command containing _s_t_r_i_n_g.  The trail-
+              Refer to the most recent command containing _s_t_r_i_n_g.  The  trail-
               ing ?? may be omitted if _s_t_r_i_n_g is followed immediately by a new-
               line.
        ^^_s_t_r_i_n_g_1^^_s_t_r_i_n_g_2^^
-              Quick  substitution.  Repeat the last command, replacing _s_t_r_i_n_g_1
+              Quick substitution.  Repeat the last command, replacing  _s_t_r_i_n_g_1
               with _s_t_r_i_n_g_2.  Equivalent to ``!!:s/_s_t_r_i_n_g_1/_s_t_r_i_n_g_2/'' (see MMoodd--
               iiffiieerrss below).
        !!##     The entire command line typed so far.
 
    WWoorrdd DDeessiiggnnaattoorrss
-       Word  designators are used to select desired words from the event.  A ::
-       separates the event specification from the word designator.  It may  be
-       omitted  if  the word designator begins with a ^^, $$, **, --, or %%.  Words
-       are numbered from the beginning of the line, with the first word  being
-       denoted  by  0  (zero).  Words are inserted into the current line sepa-
+       Word designators are used to select desired words from the event.  A  ::
+       separates  the event specification from the word designator.  It may be
+       omitted if the word designator begins with a ^^, $$, **, --, or  %%.   Words
+       are  numbered from the beginning of the line, with the first word being
+       denoted by 0 (zero).  Words are inserted into the  current  line  sepa-
        rated by single spaces.
 
        00 ((zzeerroo))
@@ -3351,17 +3362,17 @@ HHIISSTTOORRYY EEXXPPAANNSSIIOONN
        $$      The last argument.
        %%      The word matched by the most recent `?_s_t_r_i_n_g?' search.
        _x--_y    A range of words; `-_y' abbreviates `0-_y'.
-       **      All of the words but the zeroth.  This is a synonym  for  `_1_-_$'.
-              It  is  not  an  error to use ** if there is just one word in the
+       **      All  of  the words but the zeroth.  This is a synonym for `_1_-_$'.
+              It is not an error to use ** if there is just  one  word  in  the
               event; the empty string is returned in that case.
        xx**     Abbreviates _x_-_$.
        xx--     Abbreviates _x_-_$ like xx**, but omits the last word.
 
-       If a word designator is supplied without an  event  specification,  the
+       If  a  word  designator is supplied without an event specification, the
        previous command is used as the event.
 
    MMooddiiffiieerrss
-       After  the optional word designator, there may appear a sequence of one
+       After the optional word designator, there may appear a sequence of  one
        or more of the following modifiers, each preceded by a `:'.
 
        hh      Remove a trailing file name component, leaving only the head.
@@ -3370,70 +3381,70 @@ HHIISSTTOORRYY EEXXPPAANNSSIIOONN
        ee      Remove all but the trailing suffix.
        pp      Print the new command but do not execute it.
        qq      Quote the substituted words, escaping further substitutions.
-       xx      Quote  the  substituted words as with qq, but break into words at
+       xx      Quote the substituted words as with qq, but break into  words  at
               bbllaannkkss and newlines.
        ss//_o_l_d//_n_e_w//
-              Substitute _n_e_w for the first occurrence  of  _o_l_d  in  the  event
-              line.   Any  delimiter  can  be  used  in place of /.  The final
-              delimiter is optional if it is the last character of  the  event
-              line.   The delimiter may be quoted in _o_l_d and _n_e_w with a single
-              backslash.  If & appears in _n_e_w, it is replaced by _o_l_d.  A  sin-
-              gle  backslash  will  quote the &.  If _o_l_d is null, it is set to
-              the last _o_l_d substituted, or, if no previous  history  substitu-
+              Substitute  _n_e_w  for  the  first  occurrence of _o_l_d in the event
+              line.  Any delimiter can be used  in  place  of  /.   The  final
+              delimiter  is  optional if it is the last character of the event
+              line.  The delimiter may be quoted in _o_l_d and _n_e_w with a  single
+              backslash.   If & appears in _n_e_w, it is replaced by _o_l_d.  A sin-
+              gle backslash will quote the &.  If _o_l_d is null, it  is  set  to
+              the  last  _o_l_d substituted, or, if no previous history substitu-
               tions took place, the last _s_t_r_i_n_g in a !!??_s_t_r_i_n_g[[??]]  search.
        &&      Repeat the previous substitution.
        gg      Cause changes to be applied over the entire event line.  This is
-              used in conjunction with `::ss' (e.g.,  `::ggss//_o_l_d//_n_e_w//')  or  `::&&'.
-              If  used with `::ss', any delimiter can be used in place of /, and
-              the final delimiter is optional if it is the last  character  of
+              used  in  conjunction  with `::ss' (e.g., `::ggss//_o_l_d//_n_e_w//') or `::&&'.
+              If used with `::ss', any delimiter can be used in place of /,  and
+              the  final  delimiter is optional if it is the last character of
               the event line.  An aa may be used as a synonym for gg.
-       GG      Apply  the following `ss' modifier once to each word in the event
+       GG      Apply the following `ss' modifier once to each word in the  event
               line.
 
 SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
        Unless otherwise noted, each builtin command documented in this section
        as accepting options preceded by -- accepts ---- to signify the end of the
-       options.  For example, the ::, ttrruuee, ffaallssee, and  tteesstt  builtins  do  not
+       options.   For  example,  the  ::, ttrruuee, ffaallssee, and tteesstt builtins do not
        accept options.
        :: [_a_r_g_u_m_e_n_t_s]
-              No  effect;  the command does nothing beyond expanding _a_r_g_u_m_e_n_t_s
-              and performing any specified redirections.  A zero exit code  is
+              No effect; the command does nothing beyond  expanding  _a_r_g_u_m_e_n_t_s
+              and  performing any specified redirections.  A zero exit code is
               returned.
 
         ..  _f_i_l_e_n_a_m_e [_a_r_g_u_m_e_n_t_s]
        ssoouurrccee _f_i_l_e_n_a_m_e [_a_r_g_u_m_e_n_t_s]
-              Read  and  execute  commands  from _f_i_l_e_n_a_m_e in the current shell
-              environment and return the exit status of the last command  exe-
+              Read and execute commands from _f_i_l_e_n_a_m_e  in  the  current  shell
+              environment  and return the exit status of the last command exe-
               cuted from _f_i_l_e_n_a_m_e.  If _f_i_l_e_n_a_m_e does not contain a slash, file
-              names in PPAATTHH are used to find the  directory  containing  _f_i_l_e_-
-              _n_a_m_e.   The  file  searched  for in PPAATTHH need not be executable.
-              When bbaasshh is  not  in  _p_o_s_i_x  _m_o_d_e,  the  current  directory  is
-              searched  if no file is found in PPAATTHH.  If the ssoouurrcceeppaatthh option
-              to the sshhoopptt builtin command is turned  off,  the  PPAATTHH  is  not
-              searched.   If any _a_r_g_u_m_e_n_t_s are supplied, they become the posi-
-              tional parameters when  _f_i_l_e_n_a_m_e  is  executed.   Otherwise  the
-              positional  parameters  are unchanged.  The return status is the
-              status of the last command exited within the  script  (0  if  no
-              commands  are  executed),  and false if _f_i_l_e_n_a_m_e is not found or
+              names  in  PPAATTHH  are used to find the directory containing _f_i_l_e_-
+              _n_a_m_e.  The file searched for in PPAATTHH  need  not  be  executable.
+              When  bbaasshh  is  not  in  _p_o_s_i_x  _m_o_d_e,  the  current directory is
+              searched if no file is found in PPAATTHH.  If the ssoouurrcceeppaatthh  option
+              to  the  sshhoopptt  builtin  command  is turned off, the PPAATTHH is not
+              searched.  If any _a_r_g_u_m_e_n_t_s are supplied, they become the  posi-
+              tional  parameters  when  _f_i_l_e_n_a_m_e  is  executed.  Otherwise the
+              positional parameters are unchanged.  The return status  is  the
+              status  of  the  last  command exited within the script (0 if no
+              commands are executed), and false if _f_i_l_e_n_a_m_e is  not  found  or
               cannot be read.
 
        aalliiaass [--pp] [_n_a_m_e[=_v_a_l_u_e] ...]
               AAlliiaass with no arguments or with the --pp option prints the list of
-              aliases  in  the form aalliiaass _n_a_m_e=_v_a_l_u_e on standard output.  When
-              arguments are supplied, an alias is defined for each _n_a_m_e  whose
+              aliases in the form aalliiaass _n_a_m_e=_v_a_l_u_e on standard  output.   When
+              arguments  are supplied, an alias is defined for each _n_a_m_e whose
               _v_a_l_u_e is given.  A trailing space in  _v_a_l_u_e causes the next word
               to be checked for alias substitution when the alias is expanded.
-              For  each  _n_a_m_e  in the argument list for which no _v_a_l_u_e is sup-
-              plied, the name and  value  of  the  alias  is  printed.   AAlliiaass
-              returns  true unless a _n_a_m_e is given for which no alias has been
+              For each _n_a_m_e in the argument list for which no  _v_a_l_u_e  is  sup-
+              plied,  the  name  and  value  of  the  alias is printed.  AAlliiaass
+              returns true unless a _n_a_m_e is given for which no alias has  been
               defined.
 
        bbgg [_j_o_b_s_p_e_c ...]
-              Resume each suspended job _j_o_b_s_p_e_c in the background,  as  if  it
+              Resume  each  suspended  job _j_o_b_s_p_e_c in the background, as if it
               had been started with &&.  If _j_o_b_s_p_e_c is not present, the shell's
-              notion of the _c_u_r_r_e_n_t _j_o_b is used.  bbgg _j_o_b_s_p_e_c returns 0  unless
-              run  when  job control is disabled or, when run with job control
-              enabled, any specified _j_o_b_s_p_e_c was  not  found  or  was  started
+              notion  of the _c_u_r_r_e_n_t _j_o_b is used.  bbgg _j_o_b_s_p_e_c returns 0 unless
+              run when job control is disabled or, when run with  job  control
+              enabled,  any  specified  _j_o_b_s_p_e_c  was  not found or was started
               without job control.
 
        bbiinndd [--mm _k_e_y_m_a_p] [--llppssvvPPSSVV]
@@ -3442,28 +3453,28 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
        bbiinndd [--mm _k_e_y_m_a_p] --xx _k_e_y_s_e_q:_s_h_e_l_l_-_c_o_m_m_a_n_d
        bbiinndd [--mm _k_e_y_m_a_p] _k_e_y_s_e_q:_f_u_n_c_t_i_o_n_-_n_a_m_e
        bbiinndd _r_e_a_d_l_i_n_e_-_c_o_m_m_a_n_d
-              Display  current  rreeaaddlliinnee key and function bindings, bind a key
-              sequence to a rreeaaddlliinnee function or  macro,  or  set  a  rreeaaddlliinnee
-              variable.   Each  non-option  argument  is a command as it would
-              appear in _._i_n_p_u_t_r_c, but each binding or command must  be  passed
-              as  a  separate argument; e.g., '"\C-x\C-r": re-read-init-file'.
+              Display current rreeaaddlliinnee key and function bindings, bind  a  key
+              sequence  to  a  rreeaaddlliinnee  function  or macro, or set a rreeaaddlliinnee
+              variable.  Each non-option argument is a  command  as  it  would
+              appear  in  _._i_n_p_u_t_r_c, but each binding or command must be passed
+              as a separate argument; e.g.,  '"\C-x\C-r":  re-read-init-file'.
               Options, if supplied, have the following meanings:
               --mm _k_e_y_m_a_p
                      Use _k_e_y_m_a_p as the keymap to be affected by the subsequent
                      bindings.  Acceptable _k_e_y_m_a_p names are _e_m_a_c_s_, _e_m_a_c_s_-_s_t_a_n_-
-                     _d_a_r_d_, _e_m_a_c_s_-_m_e_t_a_, _e_m_a_c_s_-_c_t_l_x_,  _v_i_,  _v_i_-_m_o_v_e_,  _v_i_-_c_o_m_m_a_n_d,
-                     and  _v_i_-_i_n_s_e_r_t.  _v_i is equivalent to _v_i_-_c_o_m_m_a_n_d; _e_m_a_c_s is
+                     _d_a_r_d_,  _e_m_a_c_s_-_m_e_t_a_,  _e_m_a_c_s_-_c_t_l_x_,  _v_i_, _v_i_-_m_o_v_e_, _v_i_-_c_o_m_m_a_n_d,
+                     and _v_i_-_i_n_s_e_r_t.  _v_i is equivalent to _v_i_-_c_o_m_m_a_n_d; _e_m_a_c_s  is
                      equivalent to _e_m_a_c_s_-_s_t_a_n_d_a_r_d.
               --ll     List the names of all rreeaaddlliinnee functions.
-              --pp     Display rreeaaddlliinnee function names and bindings  in  such  a
+              --pp     Display  rreeaaddlliinnee  function  names and bindings in such a
                      way that they can be re-read.
               --PP     List current rreeaaddlliinnee function names and bindings.
-              --ss     Display  rreeaaddlliinnee  key  sequences bound to macros and the
-                     strings they output in such a way that they  can  be  re-
+              --ss     Display rreeaaddlliinnee key sequences bound to  macros  and  the
+                     strings  they  output  in such a way that they can be re-
                      read.
-              --SS     Display  rreeaaddlliinnee  key  sequences bound to macros and the
+              --SS     Display rreeaaddlliinnee key sequences bound to  macros  and  the
                      strings they output.
-              --vv     Display rreeaaddlliinnee variable names and values in such a  way
+              --vv     Display  rreeaaddlliinnee variable names and values in such a way
                      that they can be re-read.
               --VV     List current rreeaaddlliinnee variable names and values.
               --ff _f_i_l_e_n_a_m_e
@@ -3475,141 +3486,141 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
               --rr _k_e_y_s_e_q
                      Remove any current binding for _k_e_y_s_e_q.
               --xx _k_e_y_s_e_q::_s_h_e_l_l_-_c_o_m_m_a_n_d
-                     Cause  _s_h_e_l_l_-_c_o_m_m_a_n_d  to  be  executed whenever _k_e_y_s_e_q is
+                     Cause _s_h_e_l_l_-_c_o_m_m_a_n_d to be  executed  whenever  _k_e_y_s_e_q  is
                      entered.
 
-              The return value is 0 unless an unrecognized option is given  or
+              The  return value is 0 unless an unrecognized option is given or
               an error occurred.
 
        bbrreeaakk [_n]
-              Exit  from  within a ffoorr, wwhhiillee, uunnttiill, or sseelleecctt loop.  If _n is
-              specified, break _n levels.  _n must be >= 1.   If  _n  is  greater
-              than  the  number  of  enclosing  loops, all enclosing loops are
+              Exit from within a ffoorr, wwhhiillee, uunnttiill, or sseelleecctt loop.  If  _n  is
+              specified,  break  _n  levels.   _n must be >= 1.  If _n is greater
+              than the number of enclosing  loops,  all  enclosing  loops  are
               exited.  The return value is 0 unless the shell is not executing
               a loop when bbrreeaakk is executed.
 
        bbuuiillttiinn _s_h_e_l_l_-_b_u_i_l_t_i_n [_a_r_g_u_m_e_n_t_s]
-              Execute  the  specified shell builtin, passing it _a_r_g_u_m_e_n_t_s, and
+              Execute the specified shell builtin, passing it  _a_r_g_u_m_e_n_t_s,  and
               return its exit status.  This is useful when defining a function
-              whose  name  is the same as a shell builtin, retaining the func-
+              whose name is the same as a shell builtin, retaining  the  func-
               tionality of the builtin within the function.  The ccdd builtin is
-              commonly  redefined  this  way.   The  return status is false if
+              commonly redefined this way.  The  return  status  is  false  if
               _s_h_e_l_l_-_b_u_i_l_t_i_n is not a shell builtin command.
 
        ccdd [--LL||--PP] [_d_i_r]
-              Change the current directory to _d_i_r.  The variable HHOOMMEE  is  the
-              default  _d_i_r.   The  variable CCDDPPAATTHH defines the search path for
-              the directory containing _d_i_r.  Alternative  directory  names  in
-              CCDDPPAATTHH  are  separated by a colon (:).  A null directory name in
-              CCDDPPAATTHH is the same as the current directory,  i.e.,  ``..''.   If
-              _d_i_r  begins  with  a  slash (/), then CCDDPPAATTHH is not used. The --PP
-              option says to use the physical directory structure  instead  of
-              following  symbolic  links  (see  also  the --PP option to the sseett
+              Change  the  current directory to _d_i_r.  The variable HHOOMMEE is the
+              default _d_i_r.  The variable CCDDPPAATTHH defines the  search  path  for
+              the  directory  containing  _d_i_r.  Alternative directory names in
+              CCDDPPAATTHH are separated by a colon (:).  A null directory  name  in
+              CCDDPPAATTHH  is  the  same as the current directory, i.e., ``..''.  If
+              _d_i_r begins with a slash (/), then CCDDPPAATTHH is  not  used.  The  --PP
+              option  says  to use the physical directory structure instead of
+              following symbolic links (see also the  --PP  option  to  the  sseett
               builtin command); the --LL option forces symbolic links to be fol-
-              lowed.   An  argument  of -- is equivalent to $$OOLLDDPPWWDD.  If a non-
-              empty directory name from CCDDPPAATTHH is used, or if -- is  the  first
-              argument,  and  the directory change is successful, the absolute
+              lowed.  An argument of -- is equivalent to $$OOLLDDPPWWDD.   If  a  non-
+              empty  directory  name from CCDDPPAATTHH is used, or if -- is the first
+              argument, and the directory change is successful,  the  absolute
               pathname of the new working directory is written to the standard
-              output.   The return value is true if the directory was success-
+              output.  The return value is true if the directory was  success-
               fully changed; false otherwise.
 
        ccaalllleerr [_e_x_p_r]
               Returns the context of any active subroutine call (a shell func-
-              tion  or a script executed with the .. or ssoouurrccee builtins.  With-
+              tion or a script executed with the .. or ssoouurrccee builtins.   With-
               out _e_x_p_r, ccaalllleerr displays the line number and source filename of
-              the  current subroutine call.  If a non-negative integer is sup-
+              the current subroutine call.  If a non-negative integer is  sup-
               plied as _e_x_p_r, ccaalllleerr displays the line number, subroutine name,
-              and  source  file  corresponding to that position in the current
-              execution call stack.  This extra information may be  used,  for
-              example,  to print a stack trace.  The current frame is frame 0.
-              The return value is 0 unless the shell is not executing  a  sub-
-              routine  call or _e_x_p_r does not correspond to a valid position in
+              and source file corresponding to that position  in  the  current
+              execution  call  stack.  This extra information may be used, for
+              example, to print a stack trace.  The current frame is frame  0.
+              The  return  value is 0 unless the shell is not executing a sub-
+              routine call or _e_x_p_r does not correspond to a valid position  in
               the call stack.
 
        ccoommmmaanndd [--ppVVvv] _c_o_m_m_a_n_d [_a_r_g ...]
-              Run _c_o_m_m_a_n_d with _a_r_g_s  suppressing  the  normal  shell  function
-              lookup.  Only builtin commands or commands found in the PPAATTHH are
-              executed.  If the --pp option is given, the search for _c_o_m_m_a_n_d  is
-              performed  using  a default value for PPAATTHH that is guaranteed to
-              find all of the standard utilities.  If  either  the  --VV  or  --vv
+              Run  _c_o_m_m_a_n_d  with  _a_r_g_s  suppressing  the normal shell function
+              lookup. Only builtin commands or commands found in the PPAATTHH  are
+              executed.   If the --pp option is given, the search for _c_o_m_m_a_n_d is
+              performed using a default value for PPAATTHH that is  guaranteed  to
+              find  all  of  the  standard  utilities.  If either the --VV or --vv
               option is supplied, a description of _c_o_m_m_a_n_d is printed.  The --vv
-              option causes a single word indicating the command or file  name
+              option  causes a single word indicating the command or file name
               used to invoke _c_o_m_m_a_n_d to be displayed; the --VV option produces a
-              more verbose description.  If the --VV or --vv option  is  supplied,
-              the  exit  status  is  0 if _c_o_m_m_a_n_d was found, and 1 if not.  If
+              more  verbose  description.  If the --VV or --vv option is supplied,
+              the exit status is 0 if _c_o_m_m_a_n_d was found, and  1  if  not.   If
               neither option is supplied and an error occurred or _c_o_m_m_a_n_d can-
-              not  be found, the exit status is 127.  Otherwise, the exit sta-
+              not be found, the exit status is 127.  Otherwise, the exit  sta-
               tus of the ccoommmmaanndd builtin is the exit status of _c_o_m_m_a_n_d.
 
        ccoommppggeenn [_o_p_t_i_o_n] [_w_o_r_d]
-              Generate possible completion matches for _w_o_r_d according  to  the
-              _o_p_t_i_o_ns,  which  may  be  any  option  accepted  by the ccoommpplleettee
-              builtin with the exception of --pp and --rr, and write  the  matches
-              to  the  standard  output.  When using the --FF or --CC options, the
-              various shell  variables  set  by  the  programmable  completion
+              Generate  possible  completion matches for _w_o_r_d according to the
+              _o_p_t_i_o_ns, which may  be  any  option  accepted  by  the  ccoommpplleettee
+              builtin  with  the exception of --pp and --rr, and write the matches
+              to the standard output.  When using the --FF or  --CC  options,  the
+              various  shell  variables  set  by  the  programmable completion
               facilities, while available, will not have useful values.
 
-              The  matches  will  be  generated in the same way as if the pro-
-              grammable completion code had generated  them  directly  from  a
+              The matches will be generated in the same way  as  if  the  pro-
+              grammable  completion  code  had  generated them directly from a
               completion specification with the same flags.  If _w_o_r_d is speci-
               fied, only those completions matching _w_o_r_d will be displayed.
 
-              The return value is true unless an invalid option  is  supplied,
+              The  return  value is true unless an invalid option is supplied,
               or no matches were generated.
 
-       ccoommpplleettee  [--aabbccddeeffggjjkkssuuvv] [--oo _c_o_m_p_-_o_p_t_i_o_n] [--AA _a_c_t_i_o_n] [--GG _g_l_o_b_p_a_t] [--WW
+       ccoommpplleettee [--aabbccddeeffggjjkkssuuvv] [--oo _c_o_m_p_-_o_p_t_i_o_n] [--AA _a_c_t_i_o_n] [--GG _g_l_o_b_p_a_t]  [--WW
        _w_o_r_d_l_i_s_t] [--FF _f_u_n_c_t_i_o_n] [--CC _c_o_m_m_a_n_d]
               [--XX _f_i_l_t_e_r_p_a_t] [--PP _p_r_e_f_i_x] [--SS _s_u_f_f_i_x] _n_a_m_e [_n_a_m_e _._._.]
        ccoommpplleettee --pprr [_n_a_m_e ...]
-              Specify  how arguments to each _n_a_m_e should be completed.  If the
-              --pp option is supplied, or if no options are  supplied,  existing
-              completion  specifications are printed in a way that allows them
+              Specify how arguments to each _n_a_m_e should be completed.  If  the
+              --pp  option  is supplied, or if no options are supplied, existing
+              completion specifications are printed in a way that allows  them
               to be reused as input.  The --rr option removes a completion spec-
-              ification  for each _n_a_m_e, or, if no _n_a_m_es are supplied, all com-
+              ification for each _n_a_m_e, or, if no _n_a_m_es are supplied, all  com-
               pletion specifications.
 
-              The process of applying  these  completion  specifications  when
-              word  completion  is  attempted  is  described  above under PPrroo--
+              The  process  of  applying  these completion specifications when
+              word completion is  attempted  is  described  above  under  PPrroo--
               ggrraammmmaabbllee CCoommpplleettiioonn.
 
-              Other options, if specified, have the following  meanings.   The
-              arguments  to the --GG, --WW, and --XX options (and, if necessary, the
-              --PP and --SS options) should be quoted to protect them from  expan-
+              Other  options,  if specified, have the following meanings.  The
+              arguments to the --GG, --WW, and --XX options (and, if necessary,  the
+              --PP  and --SS options) should be quoted to protect them from expan-
               sion before the ccoommpplleettee builtin is invoked.
               --oo _c_o_m_p_-_o_p_t_i_o_n
-                      The  _c_o_m_p_-_o_p_t_i_o_n  controls  several aspects of the comp-
-                      spec's behavior beyond the simple generation of  comple-
+                      The _c_o_m_p_-_o_p_t_i_o_n controls several aspects  of  the  comp-
+                      spec's  behavior beyond the simple generation of comple-
                       tions.  _c_o_m_p_-_o_p_t_i_o_n may be one of:
                       bbaasshhddeeffaauulltt
                               Perform the rest of the default bbaasshh completions
                               if the compspec generates no matches.
-                      ddeeffaauulltt Use readline's default  filename  completion  if
+                      ddeeffaauulltt Use  readline's  default  filename completion if
                               the compspec generates no matches.
                       ddiirrnnaammeess
-                              Perform  directory  name completion if the comp-
+                              Perform directory name completion if  the  comp-
                               spec generates no matches.
                       ffiilleennaammeess
-                              Tell readline that the compspec generates  file-
-                              names,  so  it can perform any filename-specific
-                              processing (like adding  a  slash  to  directory
+                              Tell  readline that the compspec generates file-
+                              names, so it can perform  any  filename-specific
+                              processing  (like  adding  a  slash to directory
                               names or suppressing trailing spaces).  Intended
                               to be used with shell functions.
-                      nnoossppaaccee Tell  readline  not  to  append  a  space   (the
-                              default)  to  words  completed at the end of the
+                      nnoossppaaccee Tell   readline  not  to  append  a  space  (the
+                              default) to words completed at the  end  of  the
                               line.
                       pplluussddiirrss
-                              After any matches defined by  the  compspec  are
-                              generated,    directory   name   completion   is
-                              attempted and  any  matches  are  added  to  the
+                              After  any  matches  defined by the compspec are
+                              generated,   directory   name   completion    is
+                              attempted  and  any  matches  are  added  to the
                               results of the other actions.
               --AA _a_c_t_i_o_n
-                      The  _a_c_t_i_o_n  may  be  one of the following to generate a
+                      The _a_c_t_i_o_n may be one of the  following  to  generate  a
                       list of possible completions:
                       aalliiaass   Alias names.  May also be specified as --aa.
                       aarrrraayyvvaarr
                               Array variable names.
                       bbiinnddiinngg RReeaaddlliinnee key binding names.
-                      bbuuiillttiinn Names of shell builtin commands.   May  also  be
+                      bbuuiillttiinn Names  of  shell  builtin commands.  May also be
                               specified as --bb.
                       ccoommmmaanndd Command names.  May also be specified as --cc.
                       ddiirreeccttoorryy
@@ -3617,7 +3628,7 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
                       ddiissaabblleedd
                               Names of disabled shell builtins.
                       eennaabblleedd Names of enabled shell builtins.
-                      eexxppoorrtt  Names  of exported shell variables.  May also be
+                      eexxppoorrtt  Names of exported shell variables.  May also  be
                               specified as --ee.
                       ffiillee    File names.  May also be specified as --ff.
                       ffuunnccttiioonn
@@ -3626,17 +3637,17 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
                       hheellppttooppiicc
                               Help topics as accepted by the hheellpp builtin.
                       hhoossttnnaammee
-                              Hostnames, as taken from the file  specified  by
+                              Hostnames,  as  taken from the file specified by
                               the HHOOSSTTFFIILLEE shell variable.
-                      jjoobb     Job  names,  if job control is active.  May also
+                      jjoobb     Job names, if job control is active.   May  also
                               be specified as --jj.
-                      kkeeyywwoorrdd Shell reserved words.  May also be specified  as
+                      kkeeyywwoorrdd Shell  reserved words.  May also be specified as
                               --kk.
                       rruunnnniinngg Names of running jobs, if job control is active.
                       sseerrvviiccee Service names.  May also be specified as --ss.
-                      sseettoopptt  Valid arguments for the --oo  option  to  the  sseett
+                      sseettoopptt  Valid  arguments  for  the  --oo option to the sseett
                               builtin.
-                      sshhoopptt   Shell  option  names  as  accepted  by the sshhoopptt
+                      sshhoopptt   Shell option names  as  accepted  by  the  sshhoopptt
                               builtin.
                       ssiiggnnaall  Signal names.
                       ssttooppppeedd Names of stopped jobs, if job control is active.
@@ -3645,139 +3656,139 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
                               Names of all shell variables.  May also be spec-
                               ified as --vv.
               --GG _g_l_o_b_p_a_t
-                      The filename expansion pattern _g_l_o_b_p_a_t  is  expanded  to
+                      The  filename  expansion  pattern _g_l_o_b_p_a_t is expanded to
                       generate the possible completions.
               --WW _w_o_r_d_l_i_s_t
-                      The  _w_o_r_d_l_i_s_t  is  split using the characters in the IIFFSS
-                      special variable as delimiters, and each resultant  word
-                      is  expanded.   The possible completions are the members
-                      of the resultant list which match the  word  being  com-
+                      The _w_o_r_d_l_i_s_t is split using the characters  in  the  IIFFSS
+                      special  variable as delimiters, and each resultant word
+                      is expanded.  The possible completions are  the  members
+                      of  the  resultant  list which match the word being com-
                       pleted.
               --CC _c_o_m_m_a_n_d
-                      _c_o_m_m_a_n_d  is  executed in a subshell environment, and its
+                      _c_o_m_m_a_n_d is executed in a subshell environment,  and  its
                       output is used as the possible completions.
               --FF _f_u_n_c_t_i_o_n
-                      The shell function _f_u_n_c_t_i_o_n is executed in  the  current
-                      shell  environment.  When it finishes, the possible com-
-                      pletions are retrieved from the value of  the  CCOOMMPPRREEPPLLYY
+                      The  shell  function _f_u_n_c_t_i_o_n is executed in the current
+                      shell environment.  When it finishes, the possible  com-
+                      pletions  are  retrieved from the value of the CCOOMMPPRREEPPLLYY
                       array variable.
               --XX _f_i_l_t_e_r_p_a_t
-                      _f_i_l_t_e_r_p_a_t  is  a pattern as used for filename expansion.
+                      _f_i_l_t_e_r_p_a_t is a pattern as used for  filename  expansion.
                       It is applied to the list of possible completions gener-
-                      ated  by  the  preceding options and arguments, and each
-                      completion matching _f_i_l_t_e_r_p_a_t is removed from the  list.
-                      A  leading  !!  in _f_i_l_t_e_r_p_a_t negates the pattern; in this
-                      case, any completion not matching _f_i_l_t_e_r_p_a_t is  removed.
+                      ated by the preceding options and  arguments,  and  each
+                      completion  matching _f_i_l_t_e_r_p_a_t is removed from the list.
+                      A leading !! in _f_i_l_t_e_r_p_a_t negates the  pattern;  in  this
+                      case,  any completion not matching _f_i_l_t_e_r_p_a_t is removed.
               --PP _p_r_e_f_i_x
-                      _p_r_e_f_i_x  is  added at the beginning of each possible com-
+                      _p_r_e_f_i_x is added at the beginning of each  possible  com-
                       pletion after all other options have been applied.
               --SS _s_u_f_f_i_x
                       _s_u_f_f_i_x is appended to each possible completion after all
                       other options have been applied.
 
-              The  return  value is true unless an invalid option is supplied,
-              an option other than --pp or --rr is supplied without a  _n_a_m_e  argu-
-              ment,  an  attempt  is made to remove a completion specification
+              The return value is true unless an invalid option  is  supplied,
+              an  option  other than --pp or --rr is supplied without a _n_a_m_e argu-
+              ment, an attempt is made to remove  a  completion  specification
               for a _n_a_m_e for which no specification exists, or an error occurs
               adding a completion specification.
 
        ccoonnttiinnuuee [_n]
               Resume the next iteration of the enclosing ffoorr, wwhhiillee, uunnttiill, or
-              sseelleecctt loop.  If _n is specified, resume  at  the  _nth  enclosing
-              loop.   _n  must  be  >=  1.   If _n is greater than the number of
-              enclosing loops, the  last  enclosing  loop  (the  ``top-level''
+              sseelleecctt  loop.   If  _n  is specified, resume at the _nth enclosing
+              loop.  _n must be >= 1.  If _n  is  greater  than  the  number  of
+              enclosing  loops,  the  last  enclosing  loop (the ``top-level''
               loop) is resumed.  The return value is 0 unless the shell is not
               executing a loop when ccoonnttiinnuuee is executed.
 
        ddeeccllaarree [--aaffFFiirrttxx] [--pp] [_n_a_m_e[=_v_a_l_u_e] ...]
        ttyyppeesseett [--aaffFFiirrttxx] [--pp] [_n_a_m_e[=_v_a_l_u_e] ...]
-              Declare variables and/or give them attributes.  If no _n_a_m_es  are
-              given  then display the values of variables.  The --pp option will
-              display the attributes and values of  each  _n_a_m_e.   When  --pp  is
-              used,  additional  options  are ignored.  The --FF option inhibits
-              the display of function definitions; only the function name  and
+              Declare  variables and/or give them attributes.  If no _n_a_m_es are
+              given then display the values of variables.  The --pp option  will
+              display  the  attributes  and  values  of each _n_a_m_e.  When --pp is
+              used, additional options are ignored.  The  --FF  option  inhibits
+              the  display of function definitions; only the function name and
               attributes are printed.  If the eexxttddeebbuugg shell option is enabled
-              using sshhoopptt, the source file name  and  line  number  where  the
-              function  is  defined  are  displayed  as  well.   The --FF option
-              implies --ff.  The following options can be used to restrict  out-
-              put  to  variables with the specified attribute or to give vari-
+              using  sshhoopptt,  the  source  file  name and line number where the
+              function is defined  are  displayed  as  well.   The  --FF  option
+              implies  --ff.  The following options can be used to restrict out-
+              put to variables with the specified attribute or to  give  vari-
               ables attributes:
               --aa     Each _n_a_m_e is an array variable (see AArrrraayyss above).
               --ff     Use function names only.
               --ii     The variable is treated as an integer; arithmetic evalua-
-                     tion  (see  AARRIITTHHMMEETTIICC EEVVAALLUUAATTIIOONN )) is performed when the
+                     tion (see AARRIITTHHMMEETTIICC EEVVAALLUUAATTIIOONN )) is performed  when  the
                      variable is assigned a value.
               --rr     Make _n_a_m_es readonly.  These names cannot then be assigned
                      values by subsequent assignment statements or unset.
-              --tt     Give  each  _n_a_m_e  the  _t_r_a_c_e attribute.  Traced functions
-                     inherit the DDEEBBUUGG  and  RREETTUURRNN  traps  from  the  calling
-                     shell.   The  trace  attribute has no special meaning for
+              --tt     Give each _n_a_m_e the  _t_r_a_c_e  attribute.   Traced  functions
+                     inherit  the  DDEEBBUUGG  and  RREETTUURRNN  traps  from the calling
+                     shell.  The trace attribute has no  special  meaning  for
                      variables.
-              --xx     Mark _n_a_m_es for export  to  subsequent  commands  via  the
+              --xx     Mark  _n_a_m_es  for  export  to  subsequent commands via the
                      environment.
 
-              Using  `+'  instead of `-' turns off the attribute instead, with
+              Using `+' instead of `-' turns off the attribute  instead,  with
               the exceptions that ++aa may not be used to destroy an array vari-
-              able  and  ++rr wwiillll nnoott rreemmoovvee tthhee rreeaaddoonnllyy aattttrriibbuuttee..  WWhheenn uusseedd
+              able and ++rr wwiillll nnoott rreemmoovvee tthhee rreeaaddoonnllyy aattttrriibbuuttee..   WWhheenn  uusseedd
               iinn aa ffuunnccttiioonn,, mmaakkeess eeaacchh _n_a_m_e llooccaall,, aass wwiitthh tthhee llooccaall command.
               If a variable name is followed by =_v_a_l_u_e, the value of the vari-
-              able is set to _v_a_l_u_e.  The return value is 0 unless  an  invalid
-              option  is  encountered, an attempt is made to define a function
-              using ``-f foo=bar'', an attempt is made to assign a value to  a
-              readonly  variable,  an  attempt is made to assign a value to an
+              able  is  set to _v_a_l_u_e.  The return value is 0 unless an invalid
+              option is encountered, an attempt is made to define  a  function
+              using  ``-f foo=bar'', an attempt is made to assign a value to a
+              readonly variable, an attempt is made to assign a  value  to  an
               array variable without using the compound assignment syntax (see
-              AArrrraayyss  above),  one  of the _n_a_m_e_s is not a valid shell variable
+              AArrrraayyss above), one of the _n_a_m_e_s is not a  valid  shell  variable
               name, an attempt is made to turn off readonly status for a read-
-              only  variable,  an attempt is made to turn off array status for
-              an array variable, or an attempt is made to display a  non-exis-
+              only variable, an attempt is made to turn off array  status  for
+              an  array variable, or an attempt is made to display a non-exis-
               tent function with --ff.
 
        ddiirrss [[++_n]] [[--_n]] [[--ccppllvv]]
-              Without  options,  displays  the  list  of  currently remembered
-              directories.  The default display  is  on  a  single  line  with
-              directory  names  separated by spaces.  Directories are added to
-              the list with  the  ppuusshhdd  command;  the  ppooppdd  command  removes
+              Without options,  displays  the  list  of  currently  remembered
+              directories.   The  default  display  is  on  a single line with
+              directory names separated by spaces.  Directories are  added  to
+              the  list  with  the  ppuusshhdd  command;  the  ppooppdd command removes
               entries from the list.
               ++_n     Displays the _nth entry counting from the left of the list
                      shown by ddiirrss when invoked without options, starting with
                      zero.
-              --_n     Displays  the  _nth  entry  counting from the right of the
+              --_n     Displays the _nth entry counting from  the  right  of  the
                      list shown by ddiirrss when invoked without options, starting
                      with zero.
               --cc     Clears  the  directory  stack  by  deleting  all  of  the
                      entries.
-              --ll     Produces a longer listing;  the  default  listing  format
+              --ll     Produces  a  longer  listing;  the default listing format
                      uses a tilde to denote the home directory.
               --pp     Print the directory stack with one entry per line.
-              --vv     Print  the  directory stack with one entry per line, pre-
+              --vv     Print the directory stack with one entry per  line,  pre-
                      fixing each entry with its index in the stack.
 
-              The return value is 0 unless an invalid option is supplied or  _n
+              The  return value is 0 unless an invalid option is supplied or _n
               indexes beyond the end of the directory stack.
 
        ddiissoowwnn [--aarr] [--hh] [_j_o_b_s_p_e_c ...]
-              Without  options,  each  _j_o_b_s_p_e_c  is  removed  from the table of
-              active jobs.  If _j_o_b_s_p_e_c is not present, and neither --aa  nnoorr  --rr
-              iiss  ssuupppplliieedd,, tthhee sshheellll''ss nnoottiioonn ooff tthhee _c_u_r_r_e_n_t _j_o_b iiss uusseedd..  IIff
+              Without options, each _j_o_b_s_p_e_c  is  removed  from  the  table  of
+              active  jobs.   If _j_o_b_s_p_e_c is not present, and neither --aa nnoorr --rr
+              iiss ssuupppplliieedd,, tthhee sshheellll''ss nnoottiioonn ooff tthhee _c_u_r_r_e_n_t _j_o_b iiss uusseedd..   IIff
               tthhee --hh ooppttiioonn iiss ggiivveenn,, eeaacchh _j_o_b_s_p_e_c is not removed from the ta-
-              ble,  but is marked so that SSIIGGHHUUPP is not sent to the job if the
-              shell receives a SSIIGGHHUUPP.  If no _j_o_b_s_p_e_c is present, and  neither
-              the  --aa  nor the --rr option is supplied, the _c_u_r_r_e_n_t _j_o_b is used.
+              ble, but is marked so that SSIIGGHHUUPP is not sent to the job if  the
+              shell  receives a SSIIGGHHUUPP.  If no _j_o_b_s_p_e_c is present, and neither
+              the --aa nor the --rr option is supplied, the _c_u_r_r_e_n_t _j_o_b  is  used.
               If no _j_o_b_s_p_e_c is supplied, the --aa option means to remove or mark
-              all  jobs;  the  --rr  option without a _j_o_b_s_p_e_c argument restricts
-              operation to running jobs.  The return value is 0 unless a  _j_o_b_-
+              all jobs; the --rr option without  a  _j_o_b_s_p_e_c  argument  restricts
+              operation  to running jobs.  The return value is 0 unless a _j_o_b_-
               _s_p_e_c does not specify a valid job.
 
        eecchhoo [--nneeEE] [_a_r_g ...]
-              Output  the  _a_r_gs,  separated  by spaces, followed by a newline.
+              Output the _a_r_gs, separated by spaces,  followed  by  a  newline.
               The return status is always 0.  If --nn is specified, the trailing
-              newline  is  suppressed.  If the --ee option is given, interpreta-
-              tion of the following backslash-escaped characters  is  enabled.
-              The  --EE option disables the interpretation of these escape char-
-              acters, even on systems where they are interpreted  by  default.
-              The  xxppgg__eecchhoo  shell option may be used to dynamically determine
-              whether or not eecchhoo expands these escape characters by  default.
-              eecchhoo  does  not  interpret  ---- to mean the end of options.  eecchhoo
+              newline is suppressed.  If the --ee option is  given,  interpreta-
+              tion  of  the following backslash-escaped characters is enabled.
+              The --EE option disables the interpretation of these escape  char-
+              acters,  even  on systems where they are interpreted by default.
+              The xxppgg__eecchhoo shell option may be used to  dynamically  determine
+              whether  or not eecchhoo expands these escape characters by default.
+              eecchhoo does not interpret ---- to mean the  end  of  options.   eecchhoo
               interprets the following escape sequences:
               \\aa     alert (bell)
               \\bb     backspace
@@ -3789,186 +3800,186 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
               \\tt     horizontal tab
               \\vv     vertical tab
               \\\\     backslash
-              \\00_n_n_n  the eight-bit character whose value is  the  octal  value
+              \\00_n_n_n  the  eight-bit  character  whose value is the octal value
                      _n_n_n (zero to three octal digits)
-              \\xx_H_H   the  eight-bit  character  whose value is the hexadecimal
+              \\xx_H_H   the eight-bit character whose value  is  the  hexadecimal
                      value _H_H (one or two hex digits)
 
        eennaabbllee [--aa] [--ddnnppss] [--ff _f_i_l_e_n_a_m_e] [_n_a_m_e ...]
-              Enable and disable builtin shell commands.  Disabling a  builtin
+              Enable  and disable builtin shell commands.  Disabling a builtin
               allows a disk command which has the same name as a shell builtin
-              to be executed without specifying a full pathname,  even  though
-              the  shell  normally searches for builtins before disk commands.
-              If --nn is used, each  _n_a_m_e  is  disabled;  otherwise,  _n_a_m_e_s  are
+              to  be  executed without specifying a full pathname, even though
+              the shell normally searches for builtins before  disk  commands.
+              If  --nn  is  used,  each  _n_a_m_e  is disabled; otherwise, _n_a_m_e_s are
               enabled.  For example, to use the tteesstt binary found via the PPAATTHH
-              instead of the shell builtin version, run  ``enable  -n  test''.
-              The  --ff  option  means to load the new builtin command _n_a_m_e from
+              instead  of  the  shell builtin version, run ``enable -n test''.
+              The --ff option means to load the new builtin  command  _n_a_m_e  from
               shared object _f_i_l_e_n_a_m_e, on systems that support dynamic loading.
-              The  --dd  option will delete a builtin previously loaded with --ff.
+              The --dd option will delete a builtin previously loaded  with  --ff.
               If no _n_a_m_e arguments are given, or if the --pp option is supplied,
               a list of shell builtins is printed.  With no other option argu-
-              ments, the list consists of all enabled shell builtins.   If  --nn
-              is  supplied, only disabled builtins are printed.  If --aa is sup-
-              plied, the list printed includes all builtins, with  an  indica-
-              tion  of whether or not each is enabled.  If --ss is supplied, the
-              output is restricted to the POSIX _s_p_e_c_i_a_l builtins.  The  return
-              value  is  0 unless a _n_a_m_e is not a shell builtin or there is an
+              ments,  the  list consists of all enabled shell builtins.  If --nn
+              is supplied, only disabled builtins are printed.  If --aa is  sup-
+              plied,  the  list printed includes all builtins, with an indica-
+              tion of whether or not each is enabled.  If --ss is supplied,  the
+              output  is restricted to the POSIX _s_p_e_c_i_a_l builtins.  The return
+              value is 0 unless a _n_a_m_e is not a shell builtin or there  is  an
               error loading a new builtin from a shared object.
 
        eevvaall [_a_r_g ...]
-              The _a_r_gs are read and concatenated together into a  single  com-
-              mand.   This command is then read and executed by the shell, and
-              its exit status is returned as the value of eevvaall.  If there  are
+              The  _a_r_gs  are read and concatenated together into a single com-
+              mand.  This command is then read and executed by the shell,  and
+              its  exit status is returned as the value of eevvaall.  If there are
               no _a_r_g_s, or only null arguments, eevvaall returns 0.
 
        eexxeecc [--ccll] [--aa _n_a_m_e] [_c_o_m_m_a_n_d [_a_r_g_u_m_e_n_t_s]]
-              If  _c_o_m_m_a_n_d is specified, it replaces the shell.  No new process
-              is created.  The _a_r_g_u_m_e_n_t_s become the arguments to _c_o_m_m_a_n_d.   If
+              If _c_o_m_m_a_n_d is specified, it replaces the shell.  No new  process
+              is  created.  The _a_r_g_u_m_e_n_t_s become the arguments to _c_o_m_m_a_n_d.  If
               the --ll option is supplied, the shell places a dash at the begin-
-              ning of the zeroth argument passed to  _c_o_m_m_a_n_d.   This  is  what
+              ning  of  the  zeroth  argument passed to _c_o_m_m_a_n_d.  This is what
               _l_o_g_i_n(1) does.  The --cc option causes _c_o_m_m_a_n_d to be executed with
-              an empty environment.  If --aa is supplied, the shell passes  _n_a_m_e
+              an  empty environment.  If --aa is supplied, the shell passes _n_a_m_e
               as the zeroth argument to the executed command.  If _c_o_m_m_a_n_d can-
-              not be executed for some reason, a non-interactive shell  exits,
-              unless  the  shell  option eexxeeccffaaiill is enabled, in which case it
-              returns failure.  An interactive shell returns  failure  if  the
+              not  be executed for some reason, a non-interactive shell exits,
+              unless the shell option eexxeeccffaaiill is enabled, in  which  case  it
+              returns  failure.   An  interactive shell returns failure if the
               file cannot be executed.  If _c_o_m_m_a_n_d is not specified, any redi-
               rections take effect in the current shell, and the return status
-              is  0.  If there is a redirection error, the return status is 1.
+              is 0.  If there is a redirection error, the return status is  1.
 
        eexxiitt [_n]
-              Cause the shell to exit with a status of _n.  If  _n  is  omitted,
+              Cause  the  shell  to exit with a status of _n.  If _n is omitted,
               the exit status is that of the last command executed.  A trap on
               EEXXIITT is executed before the shell terminates.
 
        eexxppoorrtt [--ffnn] [_n_a_m_e[=_w_o_r_d]] ...
        eexxppoorrtt --pp
-              The supplied _n_a_m_e_s are marked for automatic export to the  envi-
-              ronment  of subsequently executed commands.  If the --ff option is
-              given, the _n_a_m_e_s refer to functions.  If no _n_a_m_e_s are given,  or
-              if  the  --pp  option  is  supplied,  a list of all names that are
-              exported in this shell is printed.  The  --nn  option  causes  the
-              export  property  to  be  removed from each _n_a_m_e.  If a variable
-              name is followed by =_w_o_r_d, the value of the variable is  set  to
-              _w_o_r_d.   eexxppoorrtt  returns  an  exit  status of 0 unless an invalid
-              option is encountered, one of the _n_a_m_e_s is  not  a  valid  shell
+              The  supplied _n_a_m_e_s are marked for automatic export to the envi-
+              ronment of subsequently executed commands.  If the --ff option  is
+              given,  the _n_a_m_e_s refer to functions.  If no _n_a_m_e_s are given, or
+              if the --pp option is supplied, a  list  of  all  names  that  are
+              exported  in  this  shell  is printed.  The --nn option causes the
+              export property to be removed from each  _n_a_m_e.   If  a  variable
+              name  is  followed by =_w_o_r_d, the value of the variable is set to
+              _w_o_r_d.  eexxppoorrtt returns an exit status  of  0  unless  an  invalid
+              option  is  encountered,  one  of the _n_a_m_e_s is not a valid shell
               variable name, or --ff is supplied with a _n_a_m_e that is not a func-
               tion.
 
        ffcc [--ee _e_n_a_m_e] [--llnnrr] [_f_i_r_s_t] [_l_a_s_t]
        ffcc --ss [_p_a_t=_r_e_p] [_c_m_d]
-              Fix Command.  In the first form, a range of commands from  _f_i_r_s_t
-              to  _l_a_s_t  is selected from the history list.  _F_i_r_s_t and _l_a_s_t may
-              be specified as a string (to locate the last  command  beginning
-              with  that  string)  or  as  a number (an index into the history
+              Fix  Command.  In the first form, a range of commands from _f_i_r_s_t
+              to _l_a_s_t is selected from the history list.  _F_i_r_s_t and  _l_a_s_t  may
+              be  specified  as a string (to locate the last command beginning
+              with that string) or as a number  (an  index  into  the  history
               list, where a negative number is used as an offset from the cur-
               rent command number).  If _l_a_s_t is not specified it is set to the
-              current command for listing (so that ``fc -l  -10''  prints  the
+              current  command  for  listing (so that ``fc -l -10'' prints the
               last 10 commands) and to _f_i_r_s_t otherwise.  If _f_i_r_s_t is not spec-
-              ified it is set to the previous command for editing and -16  for
+              ified  it is set to the previous command for editing and -16 for
               listing.
 
-              The  --nn option suppresses the command numbers when listing.  The
-              --rr option reverses the order of the commands.  If the --ll  option
-              is  given,  the  commands are listed on standard output.  Other-
-              wise, the editor given by _e_n_a_m_e is invoked on a file  containing
-              those  commands.  If _e_n_a_m_e is not given, the value of the FFCCEEDDIITT
-              variable is used, and the value of EEDDIITTOORR if FFCCEEDDIITT is not  set.
-              If  neither  variable  is set, _v_i is used.  When editing is com-
+              The --nn option suppresses the command numbers when listing.   The
+              --rr  option reverses the order of the commands.  If the --ll option
+              is given, the commands are listed on  standard  output.   Other-
+              wise,  the editor given by _e_n_a_m_e is invoked on a file containing
+              those commands.  If _e_n_a_m_e is not given, the value of the  FFCCEEDDIITT
+              variable  is used, and the value of EEDDIITTOORR if FFCCEEDDIITT is not set.
+              If neither variable is set, _v_i is used.  When  editing  is  com-
               plete, the edited commands are echoed and executed.
 
-              In the second form, _c_o_m_m_a_n_d is re-executed after  each  instance
-              of  _p_a_t  is replaced by _r_e_p.  A useful alias to use with this is
-              ``r="fc -s"'', so that typing ``r cc''  runs  the  last  command
+              In  the  second form, _c_o_m_m_a_n_d is re-executed after each instance
+              of _p_a_t is replaced by _r_e_p.  A useful alias to use with  this  is
+              ``r="fc  -s"'',  so  that  typing ``r cc'' runs the last command
               beginning with ``cc'' and typing ``r'' re-executes the last com-
               mand.
 
-              If the first form is used, the  return  value  is  0  unless  an
-              invalid  option  is encountered or _f_i_r_s_t or _l_a_s_t specify history
-              lines out of range.  If the --ee option is  supplied,  the  return
+              If  the  first  form  is  used,  the return value is 0 unless an
+              invalid option is encountered or _f_i_r_s_t or _l_a_s_t  specify  history
+              lines  out  of  range.  If the --ee option is supplied, the return
               value is the value of the last command executed or failure if an
               error occurs with the temporary file of commands.  If the second
-              form  is  used, the return status is that of the command re-exe-
-              cuted, unless _c_m_d does not specify  a  valid  history  line,  in
+              form is used, the return status is that of the  command  re-exe-
+              cuted,  unless  _c_m_d  does  not  specify a valid history line, in
               which case ffcc returns failure.
 
        ffgg [_j_o_b_s_p_e_c]
-              Resume  _j_o_b_s_p_e_c  in the foreground, and make it the current job.
+              Resume _j_o_b_s_p_e_c in the foreground, and make it the  current  job.
               If _j_o_b_s_p_e_c is not present, the shell's notion of the _c_u_r_r_e_n_t _j_o_b
-              is  used.   The  return value is that of the command placed into
-              the foreground, or failure if run when job control  is  disabled
+              is used.  The return value is that of the  command  placed  into
+              the  foreground,  or failure if run when job control is disabled
               or, when run with job control enabled, if _j_o_b_s_p_e_c does not spec-
-              ify a valid job or _j_o_b_s_p_e_c specifies  a  job  that  was  started
+              ify  a  valid  job  or  _j_o_b_s_p_e_c specifies a job that was started
               without job control.
 
        ggeettooppttss _o_p_t_s_t_r_i_n_g _n_a_m_e [_a_r_g_s]
-              ggeettooppttss  is used by shell procedures to parse positional parame-
-              ters.  _o_p_t_s_t_r_i_n_g contains the option  characters  to  be  recog-
-              nized;  if  a  character  is  followed by a colon, the option is
-              expected to have an argument, which should be separated from  it
-              by  white space.  The colon and question mark characters may not
-              be used as option characters.  Each time it is invoked,  ggeettooppttss
-              places  the next option in the shell variable _n_a_m_e, initializing
+              ggeettooppttss is used by shell procedures to parse positional  parame-
+              ters.   _o_p_t_s_t_r_i_n_g  contains  the  option characters to be recog-
+              nized; if a character is followed by  a  colon,  the  option  is
+              expected  to have an argument, which should be separated from it
+              by white space.  The colon and question mark characters may  not
+              be  used as option characters.  Each time it is invoked, ggeettooppttss
+              places the next option in the shell variable _n_a_m_e,  initializing
               _n_a_m_e if it does not exist, and the index of the next argument to
               be processed into the variable OOPPTTIINNDD.  OOPPTTIINNDD is initialized to
-              1 each time the shell or a shell script  is  invoked.   When  an
-              option  requires  an argument, ggeettooppttss places that argument into
-              the variable OOPPTTAARRGG.  The shell does not reset OOPPTTIINNDD  automati-
-              cally;  it  must  be  manually  reset  between multiple calls to
+              1  each  time  the  shell or a shell script is invoked.  When an
+              option requires an argument, ggeettooppttss places that  argument  into
+              the  variable OOPPTTAARRGG.  The shell does not reset OOPPTTIINNDD automati-
+              cally; it must be  manually  reset  between  multiple  calls  to
               ggeettooppttss within the same shell invocation if a new set of parame-
               ters is to be used.
 
-              When  the  end  of  options is encountered, ggeettooppttss exits with a
-              return value greater than zero.  OOPPTTIINNDD is set to the  index  of
+              When the end of options is encountered,  ggeettooppttss  exits  with  a
+              return  value  greater than zero.  OOPPTTIINNDD is set to the index of
               the first non-option argument, and nnaammee is set to ?.
 
-              ggeettooppttss  normally  parses the positional parameters, but if more
+              ggeettooppttss normally parses the positional parameters, but  if  more
               arguments are given in _a_r_g_s, ggeettooppttss parses those instead.
 
-              ggeettooppttss can report errors in two ways.  If the  first  character
-              of  _o_p_t_s_t_r_i_n_g  is  a  colon, _s_i_l_e_n_t error reporting is used.  In
-              normal operation diagnostic messages are  printed  when  invalid
-              options  or  missing  option  arguments are encountered.  If the
-              variable OOPPTTEERRRR is set to 0, no  error  messages  will  be  dis-
+              ggeettooppttss  can  report errors in two ways.  If the first character
+              of _o_p_t_s_t_r_i_n_g is a colon, _s_i_l_e_n_t error  reporting  is  used.   In
+              normal  operation  diagnostic  messages are printed when invalid
+              options or missing option arguments  are  encountered.   If  the
+              variable  OOPPTTEERRRR  is  set  to  0, no error messages will be dis-
               played, even if the first character of _o_p_t_s_t_r_i_n_g is not a colon.
 
               If an invalid option is seen, ggeettooppttss places ? into _n_a_m_e and, if
-              not  silent,  prints  an  error  message  and unsets OOPPTTAARRGG.  If
-              ggeettooppttss is silent, the  option  character  found  is  placed  in
+              not silent, prints an  error  message  and  unsets  OOPPTTAARRGG.   If
+              ggeettooppttss  is  silent,  the  option  character  found is placed in
               OOPPTTAARRGG and no diagnostic message is printed.
 
-              If  a required argument is not found, and ggeettooppttss is not silent,
-              a question mark (??) is placed in _n_a_m_e, OOPPTTAARRGG is  unset,  and  a
-              diagnostic  message  is  printed.   If ggeettooppttss is silent, then a
-              colon (::) is placed in _n_a_m_e and OOPPTTAARRGG  is  set  to  the  option
+              If a required argument is not found, and ggeettooppttss is not  silent,
+              a  question  mark  (??) is placed in _n_a_m_e, OOPPTTAARRGG is unset, and a
+              diagnostic message is printed.  If ggeettooppttss  is  silent,  then  a
+              colon  (::)  is  placed  in  _n_a_m_e and OOPPTTAARRGG is set to the option
               character found.
 
-              ggeettooppttss  returns true if an option, specified or unspecified, is
+              ggeettooppttss returns true if an option, specified or unspecified,  is
               found.  It returns false if the end of options is encountered or
               an error occurs.
 
        hhaasshh [--llrr] [--pp _f_i_l_e_n_a_m_e] [--ddtt] [_n_a_m_e]
-              For  each  _n_a_m_e, the full file name of the command is determined
+              For each _n_a_m_e, the full file name of the command  is  determined
               by searching the directories in $$PPAATTHH and remembered.  If the --pp
               option is supplied, no path search is performed, and _f_i_l_e_n_a_m_e is
               used as the full file name of the command.  The --rr option causes
-              the  shell  to  forget  all remembered locations.  The --dd option
+              the shell to forget all remembered  locations.   The  --dd  option
               causes the shell to forget the remembered location of each _n_a_m_e.
-              If  the  --tt  option is supplied, the full pathname to which each
-              _n_a_m_e corresponds is printed.  If  multiple  _n_a_m_e  arguments  are
-              supplied  with  --tt,  the  _n_a_m_e is printed before the hashed full
+              If the --tt option is supplied, the full pathname  to  which  each
+              _n_a_m_e  corresponds  is  printed.   If multiple _n_a_m_e arguments are
+              supplied with --tt, the _n_a_m_e is printed  before  the  hashed  full
               pathname.  The --ll option causes output to be displayed in a for-
-              mat  that may be reused as input.  If no arguments are given, or
+              mat that may be reused as input.  If no arguments are given,  or
               if only --ll is supplied, information about remembered commands is
-              printed.   The  return status is true unless a _n_a_m_e is not found
+              printed.  The return status is true unless a _n_a_m_e is  not  found
               or an invalid option is supplied.
 
        hheellpp [--ss] [_p_a_t_t_e_r_n]
-              Display helpful information about builtin commands.  If  _p_a_t_t_e_r_n
-              is  specified, hheellpp gives detailed help on all commands matching
-              _p_a_t_t_e_r_n; otherwise help for all the builtins and  shell  control
-              structures  is printed.  The --ss option restricts the information
-              displayed to a short usage synopsis.  The  return  status  is  0
+              Display  helpful information about builtin commands.  If _p_a_t_t_e_r_n
+              is specified, hheellpp gives detailed help on all commands  matching
+              _p_a_t_t_e_r_n;  otherwise  help for all the builtins and shell control
+              structures is printed.  The --ss option restricts the  information
+              displayed  to  a  short  usage synopsis.  The return status is 0
               unless no command matches _p_a_t_t_e_r_n.
 
        hhiissttoorryy [[_n]]
@@ -3979,189 +3990,193 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
        hhiissttoorryy --ss _a_r_g [_a_r_g _._._.]
               With no options, display the command history list with line num-
               bers.  Lines listed with a ** have been modified.  An argument of
-              _n  lists only the last _n lines.  If the shell variable HHIISSTTTTIIMMEE--
-              FFOORRMMAATT is set and not null, it is used as a  format  string  for
-              _s_t_r_f_t_i_m_e(3)  to display the time stamp associated with each dis-
-              played history entry.  No intervening blank is  printed  between
-              the  formatted  time stamp and the history line.  If _f_i_l_e_n_a_m_e is
-              supplied, it is used as the name of the history  file;  if  not,
-              the  value  of HHIISSTTFFIILLEE is used.  Options, if supplied, have the
+              _n lists only the last _n lines.  If the shell variable  HHIISSTTTTIIMMEE--
+              FFOORRMMAATT  is  set  and not null, it is used as a format string for
+              _s_t_r_f_t_i_m_e(3) to display the time stamp associated with each  dis-
+              played  history  entry.  No intervening blank is printed between
+              the formatted time stamp and the history line.  If  _f_i_l_e_n_a_m_e  is
+              supplied,  it  is  used as the name of the history file; if not,
+              the value of HHIISSTTFFIILLEE is used.  Options, if supplied,  have  the
               following meanings:
               --cc     Clear the history list by deleting all the entries.
               --dd _o_f_f_s_e_t
                      Delete the history entry at position _o_f_f_s_e_t.
-              --aa     Append the ``new'' history lines (history  lines  entered
-                     since  the  beginning of the current bbaasshh session) to the
+              --aa     Append  the  ``new'' history lines (history lines entered
+                     since the beginning of the current bbaasshh session)  to  the
                      history file.
-              --nn     Read the history lines not already read from the  history
-                     file  into  the  current  history  list.  These are lines
-                     appended to the history file since the beginning  of  the
+              --nn     Read  the history lines not already read from the history
+                     file into the current  history  list.   These  are  lines
+                     appended  to  the history file since the beginning of the
                      current bbaasshh session.
               --rr     Read the contents of the history file and use them as the
                      current history.
-              --ww     Write the current history to the history file,  overwrit-
+              --ww     Write  the current history to the history file, overwrit-
                      ing the history file's contents.
-              --pp     Perform  history  substitution  on the following _a_r_g_s and
-                     display the result on  the  standard  output.   Does  not
-                     store  the results in the history list.  Each _a_r_g must be
+              --pp     Perform history substitution on the  following  _a_r_g_s  and
+                     display  the  result  on  the  standard output.  Does not
+                     store the results in the history list.  Each _a_r_g must  be
                      quoted to disable normal history expansion.
-              --ss     Store the _a_r_g_s in the history list  as  a  single  entry.
-                     The  last  command  in the history list is removed before
+              --ss     Store  the  _a_r_g_s  in  the history list as a single entry.
+                     The last command in the history list  is  removed  before
                      the _a_r_g_s are added.
 
               If the HHIISSTTTTIIMMEEFFOORRMMAATT is set, the time stamp information associ-
-              ated  with  each  history  entry is written to the history file.
-              The return value is 0 unless an invalid option  is  encountered,
-              an  error  occurs  while reading or writing the history file, an
-              invalid _o_f_f_s_e_t is supplied as an argument to --dd, or the  history
-              expansion supplied as an argument to --pp fails.
+              ated with each history entry is written  to  the  history  file,
+              marked  with  the  history  comment character.  When the history
+              file is read, lines beginning with the history comment character
+              followed  immediately  by  a digit are interpreted as timestamps
+              for the previous history line.  The return value is 0 unless  an
+              invalid  option is encountered, an error occurs while reading or
+              writing the history file, an invalid _o_f_f_s_e_t is  supplied  as  an
+              argument to --dd, or the history expansion supplied as an argument
+              to --pp fails.
 
        jjoobbss [--llnnpprrss] [ _j_o_b_s_p_e_c ... ]
        jjoobbss --xx _c_o_m_m_a_n_d [ _a_r_g_s ... ]
               The first form lists the active jobs.  The options have the fol-
               lowing meanings:
               --ll     List process IDs in addition to the normal information.
-              --pp     List only the process  ID  of  the  job's  process  group
+              --pp     List  only  the  process  ID  of  the job's process group
                      leader.
-              --nn     Display  information  only  about  jobs that have changed
-                     status since the user was last notified of their  status.
+              --nn     Display information only about  jobs  that  have  changed
+                     status  since the user was last notified of their status.
               --rr     Restrict output to running jobs.
               --ss     Restrict output to stopped jobs.
 
-              If  _j_o_b_s_p_e_c  is given, output is restricted to information about
-              that job.  The return status is 0 unless an  invalid  option  is
+              If _j_o_b_s_p_e_c is given, output is restricted to  information  about
+              that  job.   The  return status is 0 unless an invalid option is
               encountered or an invalid _j_o_b_s_p_e_c is supplied.
 
               If the --xx option is supplied, jjoobbss replaces any _j_o_b_s_p_e_c found in
-              _c_o_m_m_a_n_d or _a_r_g_s with the corresponding  process  group  ID,  and
+              _c_o_m_m_a_n_d  or  _a_r_g_s  with  the corresponding process group ID, and
               executes _c_o_m_m_a_n_d passing it _a_r_g_s, returning its exit status.
 
        kkiillll [--ss _s_i_g_s_p_e_c | --nn _s_i_g_n_u_m | --_s_i_g_s_p_e_c] [_p_i_d | _j_o_b_s_p_e_c] ...
        kkiillll --ll [_s_i_g_s_p_e_c | _e_x_i_t___s_t_a_t_u_s]
-              Send  the  signal  named  by  _s_i_g_s_p_e_c or _s_i_g_n_u_m to the processes
-              named by _p_i_d or _j_o_b_s_p_e_c.  _s_i_g_s_p_e_c is either  a  case-insensitive
-              signal  name such as SSIIGGKKIILLLL (with or without the SSIIGG prefix) or
-              a signal number; _s_i_g_n_u_m is a signal number.  If _s_i_g_s_p_e_c  is  not
-              present,  then  SSIIGGTTEERRMM is assumed.  An argument of --ll lists the
-              signal names.  If any arguments are supplied when --ll  is  given,
-              the  names  of  the  signals  corresponding to the arguments are
+              Send the signal named by _s_i_g_s_p_e_c  or  _s_i_g_n_u_m  to  the  processes
+              named  by  _p_i_d or _j_o_b_s_p_e_c.  _s_i_g_s_p_e_c is either a case-insensitive
+              signal name such as SSIIGGKKIILLLL (with or without the SSIIGG prefix)  or
+              a  signal  number; _s_i_g_n_u_m is a signal number.  If _s_i_g_s_p_e_c is not
+              present, then SSIIGGTTEERRMM is assumed.  An argument of --ll  lists  the
+              signal  names.   If any arguments are supplied when --ll is given,
+              the names of the signals  corresponding  to  the  arguments  are
               listed, and the return status is 0.  The _e_x_i_t___s_t_a_t_u_s argument to
-              --ll  is  a  number  specifying either a signal number or the exit
-              status of a process terminated by a signal.  kkiillll  returns  true
-              if  at  least  one  signal was successfully sent, or false if an
+              --ll is a number specifying either a signal  number  or  the  exit
+              status  of  a process terminated by a signal.  kkiillll returns true
+              if at least one signal was successfully sent,  or  false  if  an
               error occurs or an invalid option is encountered.
 
        lleett _a_r_g [_a_r_g ...]
               Each _a_r_g is an arithmetic expression to be evaluated (see AARRIITTHH--
-              MMEETTIICC  EEVVAALLUUAATTIIOONN).  If the last _a_r_g evaluates to 0, lleett returns
+              MMEETTIICC EEVVAALLUUAATTIIOONN).  If the last _a_r_g evaluates to 0, lleett  returns
               1; 0 is returned otherwise.
 
        llooccaall [_o_p_t_i_o_n] [_n_a_m_e[=_v_a_l_u_e] ...]
-              For each argument, a local variable named _n_a_m_e is  created,  and
-              assigned  _v_a_l_u_e.   The _o_p_t_i_o_n can be any of the options accepted
+              For  each  argument, a local variable named _n_a_m_e is created, and
+              assigned _v_a_l_u_e.  The _o_p_t_i_o_n can be any of the  options  accepted
               by ddeeccllaarree.  When llooccaall is used within a function, it causes the
-              variable  _n_a_m_e  to have a visible scope restricted to that func-
+              variable _n_a_m_e to have a visible scope restricted to  that  func-
               tion and its children.  With no operands, llooccaall writes a list of
-              local  variables  to the standard output.  It is an error to use
+              local variables to the standard output.  It is an error  to  use
               llooccaall when not within a function.  The return status is 0 unless
-              llooccaall  is  used outside a function, an invalid _n_a_m_e is supplied,
+              llooccaall is used outside a function, an invalid _n_a_m_e  is  supplied,
               or _n_a_m_e is a readonly variable.
 
        llooggoouutt Exit a login shell.
 
        ppooppdd [-nn] [+_n] [-_n]
-              Removes entries from the directory stack.   With  no  arguments,
-              removes  the  top directory from the stack, and performs a ccdd to
+              Removes  entries  from  the directory stack.  With no arguments,
+              removes the top directory from the stack, and performs a  ccdd  to
               the new top directory.  Arguments, if supplied, have the follow-
               ing meanings:
-              --nn     Suppresses  the  normal change of directory when removing
-                     directories from the stack, so that  only  the  stack  is
+              --nn     Suppresses the normal change of directory  when  removing
+                     directories  from  the  stack,  so that only the stack is
                      manipulated.
-              ++_n     Removes  the _nth entry counting from the left of the list
-                     shown by ddiirrss, starting with zero.  For  example:  ``popd
+              ++_n     Removes the _nth entry counting from the left of the  list
+                     shown  by  ddiirrss, starting with zero.  For example: ``popd
                      +0'' removes the first directory, ``popd +1'' the second.
               --_n     Removes the _nth entry counting from the right of the list
-                     shown  by  ddiirrss, starting with zero.  For example: ``popd
-                     -0'' removes the last directory, ``popd -1'' the next  to
+                     shown by ddiirrss, starting with zero.  For  example:  ``popd
+                     -0''  removes the last directory, ``popd -1'' the next to
                      last.
 
-              If  the ppooppdd command is successful, a ddiirrss is performed as well,
-              and the return status is 0.  ppooppdd returns false  if  an  invalid
+              If the ppooppdd command is successful, a ddiirrss is performed as  well,
+              and  the  return  status is 0.  ppooppdd returns false if an invalid
               option is encountered, the directory stack is empty, a non-exis-
               tent directory stack entry is specified, or the directory change
               fails.
 
        pprriinnttff [--vv _v_a_r] _f_o_r_m_a_t [_a_r_g_u_m_e_n_t_s]
-              Write  the  formatted _a_r_g_u_m_e_n_t_s to the standard output under the
-              control of the _f_o_r_m_a_t.  The _f_o_r_m_a_t is a character  string  which
-              contains  three  types  of  objects: plain characters, which are
-              simply copied to standard output,  character  escape  sequences,
-              which  are converted and copied to the standard output, and for-
-              mat specifications, each of which causes printing  of  the  next
+              Write the formatted _a_r_g_u_m_e_n_t_s to the standard output  under  the
+              control  of  the _f_o_r_m_a_t.  The _f_o_r_m_a_t is a character string which
+              contains three types of objects:  plain  characters,  which  are
+              simply  copied  to  standard output, character escape sequences,
+              which are converted and copied to the standard output, and  for-
+              mat  specifications,  each  of which causes printing of the next
               successive _a_r_g_u_m_e_n_t.  In addition to the standard _p_r_i_n_t_f(1) for-
-              mats, %%bb causes pprriinnttff to expand backslash escape  sequences  in
-              the  corresponding  _a_r_g_u_m_e_n_t  (except that \\cc terminates output,
+              mats,  %%bb  causes pprriinnttff to expand backslash escape sequences in
+              the corresponding _a_r_g_u_m_e_n_t (except that  \\cc  terminates  output,
               backslashes in \\'', \\"", and \\?? are not removed, and octal escapes
-              beginning  with \\00 may contain up to four digits), and %%qq causes
+              beginning with \\00 may contain up to four digits), and %%qq  causes
               pprriinnttff to output the corresponding _a_r_g_u_m_e_n_t in a format that can
               be reused as shell input.
 
-              The  --vv  option causes the output to be assigned to the variable
+              The --vv option causes the output to be assigned to  the  variable
               _v_a_r rather than being printed to the standard output.
 
-              The _f_o_r_m_a_t is reused as necessary to consume all  of  the  _a_r_g_u_-
+              The  _f_o_r_m_a_t  is  reused as necessary to consume all of the _a_r_g_u_-
               _m_e_n_t_s.  If the _f_o_r_m_a_t requires more _a_r_g_u_m_e_n_t_s than are supplied,
-              the extra format specifications behave as if  a  zero  value  or
-              null  string,  as  appropriate,  had  been supplied.  The return
+              the  extra  format  specifications  behave as if a zero value or
+              null string, as appropriate,  had  been  supplied.   The  return
               value is zero on success, non-zero on failure.
 
        ppuusshhdd [--nn] [+_n] [-_n]
        ppuusshhdd [--nn] [_d_i_r]
-              Adds a directory to the top of the directory stack,  or  rotates
-              the  stack,  making the new top of the stack the current working
+              Adds  a  directory to the top of the directory stack, or rotates
+              the stack, making the new top of the stack the  current  working
               directory.  With no arguments, exchanges the top two directories
-              and  returns 0, unless the directory stack is empty.  Arguments,
+              and returns 0, unless the directory stack is empty.   Arguments,
               if supplied, have the following meanings:
-              --nn     Suppresses the normal change  of  directory  when  adding
-                     directories  to  the  stack,  so  that  only the stack is
+              --nn     Suppresses  the  normal  change  of directory when adding
+                     directories to the stack,  so  that  only  the  stack  is
                      manipulated.
-              ++_n     Rotates the stack so that  the  _nth  directory  (counting
-                     from  the  left  of the list shown by ddiirrss, starting with
+              ++_n     Rotates  the  stack  so  that the _nth directory (counting
+                     from the left of the list shown by  ddiirrss,  starting  with
                      zero) is at the top.
-              --_n     Rotates the stack so that  the  _nth  directory  (counting
-                     from  the  right of the list shown by ddiirrss, starting with
+              --_n     Rotates  the  stack  so  that the _nth directory (counting
+                     from the right of the list shown by ddiirrss,  starting  with
                      zero) is at the top.
               _d_i_r    Adds _d_i_r to the directory stack at the top, making it the
                      new current working directory.
 
               If the ppuusshhdd command is successful, a ddiirrss is performed as well.
-              If the first form is used, ppuusshhdd returns 0 unless the cd to  _d_i_r
-              fails.   With the second form, ppuusshhdd returns 0 unless the direc-
-              tory stack is empty, a non-existent directory stack  element  is
-              specified,  or the directory change to the specified new current
+              If  the first form is used, ppuusshhdd returns 0 unless the cd to _d_i_r
+              fails.  With the second form, ppuusshhdd returns 0 unless the  direc-
+              tory  stack  is empty, a non-existent directory stack element is
+              specified, or the directory change to the specified new  current
               directory fails.
 
        ppwwdd [--LLPP]
-              Print the absolute pathname of the  current  working  directory.
+              Print  the  absolute  pathname of the current working directory.
               The pathname printed contains no symbolic links if the --PP option
               is supplied or the --oo pphhyyssiiccaall option to the sseett builtin command
-              is  enabled.  If the --LL option is used, the pathname printed may
-              contain symbolic links.  The return status is 0 unless an  error
-              occurs  while  reading  the  name of the current directory or an
+              is enabled.  If the --LL option is used, the pathname printed  may
+              contain  symbolic links.  The return status is 0 unless an error
+              occurs while reading the name of the  current  directory  or  an
               invalid option is supplied.
 
-       rreeaadd [--eerrss] [--aa _a_n_a_m_e] [--dd _d_e_l_i_m] [--nn _n_c_h_a_r_s] [--pp _p_r_o_m_p_t] [--tt  _t_i_m_e_o_u_t]
+       rreeaadd  [--eerrss] [--aa _a_n_a_m_e] [--dd _d_e_l_i_m] [--nn _n_c_h_a_r_s] [--pp _p_r_o_m_p_t] [--tt _t_i_m_e_o_u_t]
        [--uu _f_d] [_n_a_m_e ...]
-              One line is read from the  standard  input,  or  from  the  file
-              descriptor  _f_d supplied as an argument to the --uu option, and the
+              One  line  is  read  from  the  standard input, or from the file
+              descriptor _f_d supplied as an argument to the --uu option, and  the
               first word is assigned to the first _n_a_m_e, the second word to the
-              second  _n_a_m_e, and so on, with leftover words and their interven-
-              ing separators assigned to the last _n_a_m_e.  If  there  are  fewer
+              second _n_a_m_e, and so on, with leftover words and their  interven-
+              ing  separators  assigned  to the last _n_a_m_e.  If there are fewer
               words read from the input stream than names, the remaining names
-              are assigned empty values.  The characters in IIFFSS  are  used  to
-              split  the  line into words.  The backslash character (\\) may be
-              used to remove any special meaning for the next  character  read
-              and  for line continuation.  Options, if supplied, have the fol-
+              are  assigned  empty  values.  The characters in IIFFSS are used to
+              split the line into words.  The backslash character (\\)  may  be
+              used  to  remove any special meaning for the next character read
+              and for line continuation.  Options, if supplied, have the  fol-
               lowing meanings:
               --aa _a_n_a_m_e
                      The words are assigned to sequential indices of the array
@@ -4169,101 +4184,101 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
                      new  values  are  assigned.   Other  _n_a_m_e  arguments  are
                      ignored.
               --dd _d_e_l_i_m
-                     The  first  character  of  _d_e_l_i_m is used to terminate the
+                     The first character of _d_e_l_i_m is  used  to  terminate  the
                      input line, rather than newline.
               --ee     If the standard input is coming from a terminal, rreeaaddlliinnee
                      (see RREEAADDLLIINNEE above) is used to obtain the line.
               --nn _n_c_h_a_r_s
-                     rreeaadd  returns after reading _n_c_h_a_r_s characters rather than
+                     rreeaadd returns after reading _n_c_h_a_r_s characters rather  than
                      waiting for a complete line of input.
               --pp _p_r_o_m_p_t
                      Display _p_r_o_m_p_t on standard error, without a trailing new-
                      line, before attempting to read any input.  The prompt is
                      displayed only if input is coming from a terminal.
               --rr     Backslash does not act as an escape character.  The back-
-                     slash  is considered to be part of the line.  In particu-
-                     lar, a backslash-newline pair may not be used as  a  line
+                     slash is considered to be part of the line.  In  particu-
+                     lar,  a  backslash-newline pair may not be used as a line
                      continuation.
               --ss     Silent mode.  If input is coming from a terminal, charac-
                      ters are not echoed.
               --tt _t_i_m_e_o_u_t
-                     Cause rreeaadd to time out and return failure if  a  complete
-                     line  of  input is not read within _t_i_m_e_o_u_t seconds.  This
-                     option has no effect if rreeaadd is not  reading  input  from
+                     Cause  rreeaadd  to time out and return failure if a complete
+                     line of input is not read within _t_i_m_e_o_u_t  seconds.   This
+                     option  has  no  effect if rreeaadd is not reading input from
                      the terminal or a pipe.
               --uu _f_d  Read input from file descriptor _f_d.
 
               If no _n_a_m_e_s are supplied, the line read is assigned to the vari-
-              able RREEPPLLYY.  The return code  is  zero,  unless  end-of-file  is
-              encountered,  rreeaadd  times  out, or an invalid file descriptor is
+              able  RREEPPLLYY.   The  return  code  is zero, unless end-of-file is
+              encountered, rreeaadd times out, or an invalid  file  descriptor  is
               supplied as the argument to --uu.
 
        rreeaaddoonnllyy [--aappff] [_n_a_m_e[=_w_o_r_d] ...]
-              The given _n_a_m_e_s are marked readonly; the values of  these  _n_a_m_e_s
-              may  not  be changed by subsequent assignment.  If the --ff option
-              is supplied, the functions corresponding to  the  _n_a_m_e_s  are  so
+              The  given  _n_a_m_e_s are marked readonly; the values of these _n_a_m_e_s
+              may not be changed by subsequent assignment.  If the  --ff  option
+              is  supplied,  the  functions  corresponding to the _n_a_m_e_s are so
               marked.  The --aa option restricts the variables to arrays.  If no
-              _n_a_m_e arguments are given, or if the --pp  option  is  supplied,  a
-              list  of  all  readonly  names is printed.  The --pp option causes
-              output to be displayed in a format that may be reused as  input.
-              If  a variable name is followed by =_w_o_r_d, the value of the vari-
-              able is set to _w_o_r_d.  The return status is 0 unless  an  invalid
-              option  is  encountered,  one  of the _n_a_m_e_s is not a valid shell
+              _n_a_m_e  arguments  are  given,  or if the --pp option is supplied, a
+              list of all readonly names is printed.   The  --pp  option  causes
+              output  to be displayed in a format that may be reused as input.
+              If a variable name is followed by =_w_o_r_d, the value of the  vari-
+              able  is  set to _w_o_r_d.  The return status is 0 unless an invalid
+              option is encountered, one of the _n_a_m_e_s is  not  a  valid  shell
               variable name, or --ff is supplied with a _n_a_m_e that is not a func-
               tion.
 
        rreettuurrnn [_n]
-              Causes  a function to exit with the return value specified by _n.
-              If _n is omitted, the return status is that of the  last  command
-              executed  in the function body.  If used outside a function, but
-              during execution of a script by  the  ..   (ssoouurrccee)  command,  it
+              Causes a function to exit with the return value specified by  _n.
+              If  _n  is omitted, the return status is that of the last command
+              executed in the function body.  If used outside a function,  but
+              during  execution  of  a  script  by the ..  (ssoouurrccee) command, it
               causes the shell to stop executing that script and return either
-              _n or the exit status of the last  command  executed  within  the
-              script  as  the  exit  status  of the script.  If used outside a
-              function and not during execution of a script by ..,  the  return
+              _n  or  the  exit  status of the last command executed within the
+              script as the exit status of the  script.   If  used  outside  a
+              function  and  not during execution of a script by .., the return
               status is false.  Any command associated with the RREETTUURRNN trap is
-              executed before execution resumes after the function or  script.
+              executed  before execution resumes after the function or script.
 
        sseett [----aabbeeffhhkkmmnnppttuuvvxxBBCCEEHHPPTT] [--oo _o_p_t_i_o_n] [_a_r_g ...]
        sseett [++aabbeeffhhkkmmnnppttuuvvxxBBCCEEHHPPTT] [++oo _o_p_t_i_o_n] [_a_r_g ...]
-              Without  options,  the name and value of each shell variable are
+              Without options, the name and value of each shell  variable  are
               displayed in a format that can be reused as input for setting or
               resetting the currently-set variables.  Read-only variables can-
-              not be reset.  In _p_o_s_i_x _m_o_d_e, only shell variables  are  listed.
-              The  output  is  sorted  according  to the current locale.  When
-              options are specified, they set or unset shell attributes.   Any
-              arguments  remaining after the options are processed are treated
-              as values for the positional parameters  and  are  assigned,  in
+              not  be  reset.  In _p_o_s_i_x _m_o_d_e, only shell variables are listed.
+              The output is sorted according  to  the  current  locale.   When
+              options  are specified, they set or unset shell attributes.  Any
+              arguments remaining after the options are processed are  treated
+              as  values  for  the  positional parameters and are assigned, in
               order, to $$11, $$22, ......  $$_n.  Options, if specified, have the fol-
               lowing meanings:
-              --aa      Automatically mark variables  and  functions  which  are
-                      modified  or  created  for  export to the environment of
+              --aa      Automatically  mark  variables  and  functions which are
+                      modified or created for export  to  the  environment  of
                       subsequent commands.
-              --bb      Report the status of terminated background jobs  immedi-
+              --bb      Report  the status of terminated background jobs immedi-
                       ately, rather than before the next primary prompt.  This
                       is effective only when job control is enabled.
-              --ee      Exit immediately if a _s_i_m_p_l_e _c_o_m_m_a_n_d (see SSHHEELLLL  GGRRAAMMMMAARR
+              --ee      Exit  immediately if a _s_i_m_p_l_e _c_o_m_m_a_n_d (see SSHHEELLLL GGRRAAMMMMAARR
                       above) exits with a non-zero status.  The shell does not
-                      exit if the command that fails is part  of  the  command
-                      list  immediately  following  a  wwhhiillee or uunnttiill keyword,
-                      part of the test in an iiff statement, part of a &&&& or  ||||
-                      list,  any command in a pipeline but the last, or if the
-                      command's return value is being inverted via !!.  A  trap
+                      exit  if  the  command that fails is part of the command
+                      list immediately following a  wwhhiillee  or  uunnttiill  keyword,
+                      part  of the test in an iiff statement, part of a &&&& or ||||
+                      list, any command in a pipeline but the last, or if  the
+                      command's  return value is being inverted via !!.  A trap
                       on EERRRR, if set, is executed before the shell exits.
               --ff      Disable pathname expansion.
-              --hh      Remember  the location of commands as they are looked up
+              --hh      Remember the location of commands as they are looked  up
                       for execution.  This is enabled by default.
-              --kk      All arguments in the form of assignment  statements  are
-                      placed  in the environment for a command, not just those
+              --kk      All  arguments  in the form of assignment statements are
+                      placed in the environment for a command, not just  those
                       that precede the command name.
-              --mm      Monitor mode.  Job control is enabled.  This  option  is
-                      on  by  default  for  interactive shells on systems that
-                      support it (see JJOOBB  CCOONNTTRROOLL  above).   Background  pro-
-                      cesses  run  in a separate process group and a line con-
-                      taining their exit status is printed upon their  comple-
+              --mm      Monitor  mode.   Job control is enabled.  This option is
+                      on by default for interactive  shells  on  systems  that
+                      support  it  (see  JJOOBB  CCOONNTTRROOLL above).  Background pro-
+                      cesses run in a separate process group and a  line  con-
+                      taining  their exit status is printed upon their comple-
                       tion.
               --nn      Read commands but do not execute them.  This may be used
-                      to check a shell script  for  syntax  errors.   This  is
+                      to  check  a  shell  script  for syntax errors.  This is
                       ignored by interactive shells.
               --oo _o_p_t_i_o_n_-_n_a_m_e
                       The _o_p_t_i_o_n_-_n_a_m_e can be one of the following:
@@ -4271,7 +4286,7 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
                               Same as --aa.
                       bbrraacceeeexxppaanndd
                               Same as --BB.
-                      eemmaaccss   Use  an  emacs-style command line editing inter-
+                      eemmaaccss   Use an emacs-style command line  editing  inter-
                               face.  This is enabled by default when the shell
                               is interactive, unless the shell is started with
                               the ----nnooeeddiittiinngg option.
@@ -4287,8 +4302,8 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
                               HHIISSTTOORRYY.  This option is on by default in inter-
                               active shells.
                       iiggnnoorreeeeooff
-                              The  effect  is  as   if   the   shell   command
-                              ``IGNOREEOF=10''  had  been  executed (see SShheellll
+                              The   effect   is   as   if  the  shell  command
+                              ``IGNOREEOF=10'' had been  executed  (see  SShheellll
                               VVaarriiaabblleess above).
                       kkeeyywwoorrdd Same as --kk.
                       mmoonniittoorr Same as --mm.
@@ -4302,13 +4317,13 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
                       pphhyyssiiccaall
                               Same as --PP.
                       ppiippeeffaaiill
-                              If set, the return value of a  pipeline  is  the
-                              value  of  the  last (rightmost) command to exit
-                              with a non-zero status, or zero if all  commands
-                              in  the pipeline exit successfully.  This option
+                              If  set,  the  return value of a pipeline is the
+                              value of the last (rightmost)  command  to  exit
+                              with  a non-zero status, or zero if all commands
+                              in the pipeline exit successfully.  This  option
                               is disabled by default.
-                      ppoossiixx   Change the behavior of bbaasshh  where  the  default
-                              operation  differs  from  the  POSIX standard to
+                      ppoossiixx   Change  the  behavior  of bbaasshh where the default
+                              operation differs from  the  POSIX  standard  to
                               match the standard (_p_o_s_i_x _m_o_d_e).
                       pprriivviilleeggeedd
                               Same as --pp.
@@ -4316,246 +4331,246 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
                       vvii      Use a vi-style command line editing interface.
                       xxttrraaccee  Same as --xx.
                       If --oo is supplied with no _o_p_t_i_o_n_-_n_a_m_e, the values of the
-                      current  options are printed.  If ++oo is supplied with no
-                      _o_p_t_i_o_n_-_n_a_m_e, a series of sseett commands  to  recreate  the
-                      current  option  settings  is  displayed on the standard
+                      current options are printed.  If ++oo is supplied with  no
+                      _o_p_t_i_o_n_-_n_a_m_e,  a  series  of sseett commands to recreate the
+                      current option settings is  displayed  on  the  standard
                       output.
-              --pp      Turn on _p_r_i_v_i_l_e_g_e_d mode.  In this  mode,  the  $$EENNVV  and
-                      $$BBAASSHH__EENNVV  files  are not processed, shell functions are
-                      not inherited from the environment,  and  the  SSHHEELLLLOOPPTTSS
-                      variable,  if it appears in the environment, is ignored.
-                      If the shell is started with the effective user  (group)
-                      id  not  equal  to  the real user (group) id, and the --pp
-                      option is not supplied, these actions are taken and  the
+              --pp      Turn  on  _p_r_i_v_i_l_e_g_e_d  mode.   In this mode, the $$EENNVV and
+                      $$BBAASSHH__EENNVV files are not processed, shell  functions  are
+                      not  inherited  from  the environment, and the SSHHEELLLLOOPPTTSS
+                      variable, if it appears in the environment, is  ignored.
+                      If  the shell is started with the effective user (group)
+                      id not equal to the real user (group)  id,  and  the  --pp
+                      option  is not supplied, these actions are taken and the
                       effective user id is set to the real user id.  If the --pp
-                      option is supplied at startup, the effective user id  is
+                      option  is supplied at startup, the effective user id is
                       not reset.  Turning this option off causes the effective
-                      user and group ids to be set to the real user and  group
+                      user  and group ids to be set to the real user and group
                       ids.
               --tt      Exit after reading and executing one command.
               --uu      Treat unset variables as an error when performing param-
-                      eter expansion.  If expansion is attempted on  an  unset
+                      eter  expansion.   If expansion is attempted on an unset
                       variable, the shell prints an error message, and, if not
                       interactive, exits with a non-zero status.
               --vv      Print shell input lines as they are read.
-              --xx      After expanding each _s_i_m_p_l_e _c_o_m_m_a_n_d, ffoorr  command,  ccaassee
+              --xx      After  expanding  each _s_i_m_p_l_e _c_o_m_m_a_n_d, ffoorr command, ccaassee
                       command, sseelleecctt command, or arithmetic ffoorr command, dis-
-                      play the expanded value of PPSS44, followed by the  command
+                      play  the expanded value of PPSS44, followed by the command
                       and its expanded arguments or associated word list.
-              --BB      The  shell performs brace expansion (see BBrraaccee EExxppaannssiioonn
+              --BB      The shell performs brace expansion (see BBrraaccee  EExxppaannssiioonn
                       above).  This is on by default.
-              --CC      If set, bbaasshh does not overwrite an  existing  file  with
-                      the  >>,  >>&&,  and <<>> redirection operators.  This may be
+              --CC      If  set,  bbaasshh  does not overwrite an existing file with
+                      the >>, >>&&, and <<>> redirection operators.   This  may  be
                       overridden when creating output files by using the redi-
                       rection operator >>|| instead of >>.
               --EE      If set, any trap on EERRRR is inherited by shell functions,
-                      command substitutions, and commands executed in  a  sub-
-                      shell  environment.  The EERRRR trap is normally not inher-
+                      command  substitutions,  and commands executed in a sub-
+                      shell environment.  The EERRRR trap is normally not  inher-
                       ited in such cases.
               --HH      Enable !!  style history substitution.  This option is on
                       by default when the shell is interactive.
-              --PP      If  set,  the  shell does not follow symbolic links when
-                      executing commands such as ccdd that  change  the  current
+              --PP      If set, the shell does not follow  symbolic  links  when
+                      executing  commands  such  as ccdd that change the current
                       working  directory.   It  uses  the  physical  directory
                       structure instead.  By default, bbaasshh follows the logical
-                      chain  of  directories  when  performing  commands which
+                      chain of  directories  when  performing  commands  which
                       change the current directory.
-              --TT      If set, any traps on DDEEBBUUGG and RREETTUURRNN are  inherited  by
-                      shell  functions,  command  substitutions,  and commands
-                      executed in  a  subshell  environment.   The  DDEEBBUUGG  and
+              --TT      If  set,  any traps on DDEEBBUUGG and RREETTUURRNN are inherited by
+                      shell functions,  command  substitutions,  and  commands
+                      executed  in  a  subshell  environment.   The  DDEEBBUUGG and
                       RREETTUURRNN traps are normally not inherited in such cases.
-              ----      If  no arguments follow this option, then the positional
+              ----      If no arguments follow this option, then the  positional
                       parameters are unset.  Otherwise, the positional parame-
-                      ters  are  set  to  the _a_r_gs, even if some of them begin
+                      ters are set to the _a_r_gs, even if  some  of  them  begin
                       with a --.
-              --       Signal the end of options, cause all remaining  _a_r_gs  to
+              --       Signal  the  end of options, cause all remaining _a_r_gs to
                       be assigned to the positional parameters.  The --xx and --vv
                       options are turned off.  If there are no _a_r_gs, the posi-
                       tional parameters remain unchanged.
 
-              The  options are off by default unless otherwise noted.  Using +
-              rather than - causes  these  options  to  be  turned  off.   The
-              options  can  also be specified as arguments to an invocation of
-              the shell.  The current set of options may be found in $$--.   The
+              The options are off by default unless otherwise noted.  Using  +
+              rather  than  -  causes  these  options  to  be turned off.  The
+              options can also be specified as arguments to an  invocation  of
+              the  shell.  The current set of options may be found in $$--.  The
               return status is always true unless an invalid option is encoun-
               tered.
 
        sshhiifftt [_n]
-              The positional parameters from _n+1 ... are renamed  to  $$11  ........
-              Parameters  represented  by  the  numbers  $$## down to $$##-_n+1 are
-              unset.  _n must be a non-negative number less than  or  equal  to
-              $$##.   If  _n is 0, no parameters are changed.  If _n is not given,
-              it is assumed to be 1.  If _n is greater than $$##, the  positional
-              parameters  are  not changed.  The return status is greater than
+              The  positional  parameters  from _n+1 ... are renamed to $$11 ........
+              Parameters represented by the numbers  $$##  down  to  $$##-_n+1  are
+              unset.   _n  must  be a non-negative number less than or equal to
+              $$##.  If _n is 0, no parameters are changed.  If _n is  not  given,
+              it  is assumed to be 1.  If _n is greater than $$##, the positional
+              parameters are not changed.  The return status is  greater  than
               zero if _n is greater than $$## or less than zero; otherwise 0.
 
        sshhoopptt [--ppqqssuu] [--oo] [_o_p_t_n_a_m_e ...]
               Toggle the values of variables controlling optional shell behav-
               ior.  With no options, or with the --pp option, a list of all set-
               table options is displayed, with an indication of whether or not
-              each  is  set.  The --pp option causes output to be displayed in a
-              form that may be reused as input.  Other options have  the  fol-
+              each is set.  The --pp option causes output to be displayed  in  a
+              form  that  may be reused as input.  Other options have the fol-
               lowing meanings:
               --ss     Enable (set) each _o_p_t_n_a_m_e.
               --uu     Disable (unset) each _o_p_t_n_a_m_e.
-              --qq     Suppresses  normal output (quiet mode); the return status
+              --qq     Suppresses normal output (quiet mode); the return  status
                      indicates whether the _o_p_t_n_a_m_e is set or unset.  If multi-
-                     ple  _o_p_t_n_a_m_e arguments are given with --qq, the return sta-
-                     tus is zero if all _o_p_t_n_a_m_e_s are enabled; non-zero  other-
+                     ple _o_p_t_n_a_m_e arguments are given with --qq, the return  sta-
+                     tus  is zero if all _o_p_t_n_a_m_e_s are enabled; non-zero other-
                      wise.
-              --oo     Restricts  the  values of _o_p_t_n_a_m_e to be those defined for
+              --oo     Restricts the values of _o_p_t_n_a_m_e to be those  defined  for
                      the --oo option to the sseett builtin.
 
-              If either --ss or --uu is used with no _o_p_t_n_a_m_e arguments,  the  dis-
+              If  either  --ss or --uu is used with no _o_p_t_n_a_m_e arguments, the dis-
               play is limited to those options which are set or unset, respec-
-              tively.  Unless otherwise noted, the sshhoopptt options are  disabled
+              tively.   Unless otherwise noted, the sshhoopptt options are disabled
               (unset) by default.
 
-              The  return  status when listing options is zero if all _o_p_t_n_a_m_e_s
-              are enabled, non-zero  otherwise.   When  setting  or  unsetting
-              options,  the  return  status is zero unless an _o_p_t_n_a_m_e is not a
+              The return status when listing options is zero if  all  _o_p_t_n_a_m_e_s
+              are  enabled,  non-zero  otherwise.   When  setting or unsetting
+              options, the return status is zero unless an _o_p_t_n_a_m_e  is  not  a
               valid shell option.
 
               The list of sshhoopptt options is:
 
-              aauuttooccdd  If set, a command name that is the name of  a  directory
-                      is  executed  as  if it were the argument to the ccdd com-
+              aauuttooccdd  If  set,  a command name that is the name of a directory
+                      is executed as if it were the argument to  the  ccdd  com-
                       mand.  This option is only used by interactive shells.
               ccddaabbllee__vvaarrss
-                      If set, an argument to the ccdd builtin  command  that  is
-                      not  a directory is assumed to be the name of a variable
+                      If  set,  an  argument to the ccdd builtin command that is
+                      not a directory is assumed to be the name of a  variable
                       whose value is the directory to change to.
               ccddssppeellll If set, minor errors in the spelling of a directory com-
-                      ponent  in  a  ccdd command will be corrected.  The errors
+                      ponent in a ccdd command will be  corrected.   The  errors
                       checked for are transposed characters, a missing charac-
-                      ter,  and  one  character  too many.  If a correction is
-                      found, the corrected file name is printed, and the  com-
-                      mand  proceeds.  This option is only used by interactive
+                      ter, and one character too many.   If  a  correction  is
+                      found,  the corrected file name is printed, and the com-
+                      mand proceeds.  This option is only used by  interactive
                       shells.
               cchheecckkhhaasshh
                       If set, bbaasshh checks that a command found in the hash ta-
-                      ble  exists  before  trying  to execute it.  If a hashed
-                      command no longer exists, a normal path search  is  per-
+                      ble exists before trying to execute  it.   If  a  hashed
+                      command  no  longer exists, a normal path search is per-
                       formed.
               cchheecckkjjoobbss
                       If set, bash lists the status of any stopped and running
-                      jobs before exiting an interactive shell.  If  any  jobs
+                      jobs  before  exiting an interactive shell.  If any jobs
                       are running, this causes the exit to be deferred until a
-                      second exit is attempted without an intervening  command
-                      (see  JJOOBB  CCOONNTTRROOLL  above).   The shell always postpones
+                      second  exit is attempted without an intervening command
+                      (see JJOOBB CCOONNTTRROOLL above).   The  shell  always  postpones
                       exiting if any jobs are stopped.
               cchheecckkwwiinnssiizzee
-                      If set, bbaasshh checks the window size after  each  command
-                      and,  if necessary, updates the values of LLIINNEESS and CCOOLL--
+                      If  set,  bbaasshh checks the window size after each command
+                      and, if necessary, updates the values of LLIINNEESS and  CCOOLL--
                       UUMMNNSS.
-              ccmmddhhiisstt If set, bbaasshh attempts to save all lines of  a  multiple-
-                      line  command  in  the  same history entry.  This allows
+              ccmmddhhiisstt If  set,  bbaasshh attempts to save all lines of a multiple-
+                      line command in the same  history  entry.   This  allows
                       easy re-editing of multi-line commands.
-              ddoottgglloobb If set, bbaasshh includes filenames beginning with a `.'  in
+              ddoottgglloobb If  set, bbaasshh includes filenames beginning with a `.' in
                       the results of pathname expansion.
               eexxeeccffaaiill
                       If set, a non-interactive shell will not exit if it can-
-                      not execute the file specified as  an  argument  to  the
-                      eexxeecc  builtin  command.   An  interactive shell does not
+                      not  execute  the  file  specified as an argument to the
+                      eexxeecc builtin command.  An  interactive  shell  does  not
                       exit if eexxeecc fails.
               eexxppaanndd__aalliiaasseess
-                      If set, aliases are expanded as  described  above  under
+                      If  set,  aliases  are expanded as described above under
                       AALLIIAASSEESS.  This option is enabled by default for interac-
                       tive shells.
               eexxttddeebbuugg
-                      If set,  behavior  intended  for  use  by  debuggers  is
+                      If  set,  behavior  intended  for  use  by  debuggers is
                       enabled:
                       11..     The --FF option to the ddeeccllaarree builtin displays the
                              source file name and line number corresponding to
                              each function name supplied as an argument.
-                      22..     If  the  command  run by the DDEEBBUUGG trap returns a
-                             non-zero value, the next command is  skipped  and
+                      22..     If the command run by the DDEEBBUUGG  trap  returns  a
+                             non-zero  value,  the next command is skipped and
                              not executed.
-                      33..     If  the  command  run by the DDEEBBUUGG trap returns a
-                             value of 2, and the shell is executing in a  sub-
-                             routine  (a shell function or a shell script exe-
-                             cuted by the .. or ssoouurrccee  builtins),  a  call  to
+                      33..     If the command run by the DDEEBBUUGG  trap  returns  a
+                             value  of 2, and the shell is executing in a sub-
+                             routine (a shell function or a shell script  exe-
+                             cuted  by  the  ..  or ssoouurrccee builtins), a call to
                              rreettuurrnn is simulated.
-                      44..     BBAASSHH__AARRGGCC  and BBAASSHH__AARRGGVV are updated as described
+                      44..     BBAASSHH__AARRGGCC and BBAASSHH__AARRGGVV are updated as  described
                              in their descriptions above.
-                      55..     Function tracing is enabled:   command  substitu-
+                      55..     Function  tracing  is enabled:  command substitu-
                              tion, shell functions, and subshells invoked with
                              (( _c_o_m_m_a_n_d )) inherit the DDEEBBUUGG and RREETTUURRNN traps.
-                      66..     Error tracing is enabled:  command  substitution,
-                             shell  functions,  and  subshells  invoked with ((
+                      66..     Error  tracing is enabled:  command substitution,
+                             shell functions, and  subshells  invoked  with  ((
                              _c_o_m_m_a_n_d )) inherit the EERRRROORR trap.
               eexxttgglloobb If set, the extended pattern matching features described
                       above under PPaatthhnnaammee EExxppaannssiioonn are enabled.
               eexxttqquuoottee
-                      If  set,  $$'_s_t_r_i_n_g'  and  $$"_s_t_r_i_n_g" quoting is performed
-                      within  $${{_p_a_r_a_m_e_t_e_r}}  expansions  enclosed   in   double
+                      If set, $$'_s_t_r_i_n_g' and  $$"_s_t_r_i_n_g"  quoting  is  performed
+                      within   $${{_p_a_r_a_m_e_t_e_r}}   expansions  enclosed  in  double
                       quotes.  This option is enabled by default.
               ffaaiillgglloobb
-                      If  set,  patterns  which fail to match filenames during
+                      If set, patterns which fail to  match  filenames  during
                       pathname expansion result in an expansion error.
               ffoorrccee__ffiiggnnoorree
-                      If set, the suffixes  specified  by  the  FFIIGGNNOORREE  shell
-                      variable  cause words to be ignored when performing word
+                      If  set,  the  suffixes  specified  by the FFIIGGNNOORREE shell
+                      variable cause words to be ignored when performing  word
                       completion even if the ignored words are the only possi-
                       ble  completions.   See  SSHHEELLLL  VVAARRIIAABBLLEESS  above  for  a
-                      description of  FFIIGGNNOORREE.   This  option  is  enabled  by
+                      description  of  FFIIGGNNOORREE.   This  option  is  enabled by
                       default.
               ggnnuu__eerrrrffmmtt
                       If set, shell error messages are written in the standard
                       GNU error message format.
               hhiissttaappppeenndd
-                      If set, the history list is appended to the  file  named
-                      by  the  value  of  the HHIISSTTFFIILLEE variable when the shell
+                      If  set,  the history list is appended to the file named
+                      by the value of the HHIISSTTFFIILLEE  variable  when  the  shell
                       exits, rather than overwriting the file.
               hhiissttrreeeeddiitt
-                      If set, and rreeaaddlliinnee is being used, a user is given  the
+                      If  set, and rreeaaddlliinnee is being used, a user is given the
                       opportunity to re-edit a failed history substitution.
               hhiissttvveerriiffyy
-                      If  set, and rreeaaddlliinnee is being used, the results of his-
-                      tory substitution are  not  immediately  passed  to  the
-                      shell  parser.   Instead,  the  resulting line is loaded
+                      If set, and rreeaaddlliinnee is being used, the results of  his-
+                      tory  substitution  are  not  immediately  passed to the
+                      shell parser.  Instead, the  resulting  line  is  loaded
                       into the rreeaaddlliinnee editing buffer, allowing further modi-
                       fication.
               hhoossttccoommpplleettee
                       If set, and rreeaaddlliinnee is being used, bbaasshh will attempt to
-                      perform hostname completion when a word containing  a  @@
-                      is   being  completed  (see  CCoommpplleettiinngg  under  RREEAADDLLIINNEE
+                      perform  hostname  completion when a word containing a @@
+                      is  being  completed  (see  CCoommpplleettiinngg  under   RREEAADDLLIINNEE
                       above).  This is enabled by default.
               hhuuppoonneexxiitt
                       If set, bbaasshh will send SSIIGGHHUUPP to all jobs when an inter-
                       active login shell exits.
               iinntteerraaccttiivvee__ccoommmmeennttss
                       If set, allow a word beginning with ## to cause that word
-                      and all remaining characters on that line to be  ignored
-                      in  an  interactive  shell  (see  CCOOMMMMEENNTTSS above).  This
+                      and  all remaining characters on that line to be ignored
+                      in an interactive  shell  (see  CCOOMMMMEENNTTSS  above).   This
                       option is enabled by default.
-              lliitthhiisstt If set, and the ccmmddhhiisstt option  is  enabled,  multi-line
+              lliitthhiisstt If  set,  and  the ccmmddhhiisstt option is enabled, multi-line
                       commands are saved to the history with embedded newlines
                       rather than using semicolon separators where possible.
               llooggiinn__sshheellll
-                      The shell sets this option if it is started as  a  login
-                      shell  (see  IINNVVOOCCAATTIIOONN  above).   The  value may not be
+                      The  shell  sets this option if it is started as a login
+                      shell (see IINNVVOOCCAATTIIOONN above).   The  value  may  not  be
                       changed.
               mmaaiillwwaarrnn
-                      If set, and a file that bbaasshh is checking  for  mail  has
-                      been  accessed  since  the last time it was checked, the
-                      message ``The mail in _m_a_i_l_f_i_l_e has been read''  is  dis-
+                      If  set,  and  a file that bbaasshh is checking for mail has
+                      been accessed since the last time it  was  checked,  the
+                      message  ``The  mail in _m_a_i_l_f_i_l_e has been read'' is dis-
                       played.
               nnoo__eemmppttyy__ccmmdd__ccoommpplleettiioonn
-                      If  set,  and  rreeaaddlliinnee  is  being  used,  bbaasshh will not
+                      If set, and  rreeaaddlliinnee  is  being  used,  bbaasshh  will  not
                       attempt to search the PPAATTHH for possible completions when
                       completion is attempted on an empty line.
               nnooccaasseegglloobb
-                      If  set,  bbaasshh  matches  filenames in a case-insensitive
+                      If set, bbaasshh matches  filenames  in  a  case-insensitive
                       fashion when performing pathname expansion (see PPaatthhnnaammee
                       EExxppaannssiioonn above).
               nnooccaasseemmaattcchh
-                      If  set,  bbaasshh  matches  patterns  in a case-insensitive
+                      If set, bbaasshh  matches  patterns  in  a  case-insensitive
                       fashion when performing matching while executing ccaassee or
                       [[[[ conditional commands.
               nnuullllgglloobb
-                      If  set,  bbaasshh allows patterns which match no files (see
-                      PPaatthhnnaammee EExxppaannssiioonn above) to expand to  a  null  string,
+                      If set, bbaasshh allows patterns which match no  files  (see
+                      PPaatthhnnaammee  EExxppaannssiioonn  above)  to expand to a null string,
                       rather than themselves.
               pprrooggccoommpp
                       If set, the programmable completion facilities (see PPrroo--
@@ -4563,46 +4578,46 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
                       enabled by default.
               pprroommppttvvaarrss
                       If set, prompt strings undergo parameter expansion, com-
-                      mand  substitution,  arithmetic  expansion,  and   quote
-                      removal  after  being expanded as described in PPRROOMMPPTTIINNGG
+                      mand   substitution,  arithmetic  expansion,  and  quote
+                      removal after being expanded as described  in  PPRROOMMPPTTIINNGG
                       above.  This option is enabled by default.
               rreessttrriicctteedd__sshheellll
-                      The  shell  sets  this  option  if  it  is  started   in
+                      The   shell  sets  this  option  if  it  is  started  in
                       restricted mode (see RREESSTTRRIICCTTEEDD SSHHEELLLL below).  The value
-                      may not be changed.  This is not reset when the  startup
-                      files  are  executed, allowing the startup files to dis-
+                      may  not be changed.  This is not reset when the startup
+                      files are executed, allowing the startup files  to  dis-
                       cover whether or not a shell is restricted.
               sshhiifftt__vveerrbboossee
-                      If set, the sshhiifftt builtin prints an error  message  when
+                      If  set,  the sshhiifftt builtin prints an error message when
                       the shift count exceeds the number of positional parame-
                       ters.
               ssoouurrcceeppaatthh
                       If set, the ssoouurrccee (..) builtin uses the value of PPAATTHH to
-                      find  the  directory  containing the file supplied as an
+                      find the directory containing the file  supplied  as  an
                       argument.  This option is enabled by default.
               xxppgg__eecchhoo
-                      If  set,  the  eecchhoo  builtin  expands   backslash-escape
+                      If   set,  the  eecchhoo  builtin  expands  backslash-escape
                       sequences by default.
        ssuussppeenndd [--ff]
-              Suspend  the execution of this shell until it receives a SSIIGGCCOONNTT
-              signal.  The --ff option says not to complain if this is  a  login
-              shell;  just  suspend anyway.  The return status is 0 unless the
+              Suspend the execution of this shell until it receives a  SSIIGGCCOONNTT
+              signal.   The  --ff option says not to complain if this is a login
+              shell; just suspend anyway.  The return status is 0  unless  the
               shell is a login shell and --ff is not supplied, or if job control
               is not enabled.
        tteesstt _e_x_p_r
        [[ _e_x_p_r ]]
-              Return  a  status  of  0 or 1 depending on the evaluation of the
-              conditional expression _e_x_p_r.  Each operator and operand must  be
-              a  separate argument.  Expressions are composed of the primaries
-              described above under CCOONNDDIITTIIOONNAALL EEXXPPRREESSSSIIOONNSS.   tteesstt  does  not
+              Return a status of 0 or 1 depending on  the  evaluation  of  the
+              conditional  expression _e_x_p_r.  Each operator and operand must be
+              a separate argument.  Expressions are composed of the  primaries
+              described  above  under  CCOONNDDIITTIIOONNAALL EEXXPPRREESSSSIIOONNSS.  tteesstt does not
               accept any options, nor does it accept and ignore an argument of
               ---- as signifying the end of options.
 
-              Expressions may  be  combined  using  the  following  operators,
+              Expressions  may  be  combined  using  the  following operators,
               listed in decreasing order of precedence.
               !! _e_x_p_r True if _e_x_p_r is false.
               (( _e_x_p_r ))
-                     Returns  the value of _e_x_p_r.  This may be used to override
+                     Returns the value of _e_x_p_r.  This may be used to  override
                      the normal precedence of operators.
               _e_x_p_r_1 -aa _e_x_p_r_2
                      True if both _e_x_p_r_1 and _e_x_p_r_2 are true.
@@ -4619,116 +4634,116 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
                      null.
               2 arguments
                      If the first argument is !!, the expression is true if and
-                     only  if the second argument is null.  If the first argu-
-                     ment is one of the  unary  conditional  operators  listed
-                     above  under  CCOONNDDIITTIIOONNAALL  EEXXPPRREESSSSIIOONNSS, the expression is
+                     only if the second argument is null.  If the first  argu-
+                     ment  is  one  of  the unary conditional operators listed
+                     above under CCOONNDDIITTIIOONNAALL EEXXPPRREESSSSIIOONNSS,  the  expression  is
                      true if the unary test is true.  If the first argument is
                      not a valid unary conditional operator, the expression is
                      false.
               3 arguments
-                     If the second argument is one of the  binary  conditional
+                     If  the  second argument is one of the binary conditional
                      operators listed above under CCOONNDDIITTIIOONNAALL EEXXPPRREESSSSIIOONNSS, the
                      result of the expression is the result of the binary test
-                     using  the first and third arguments as operands.  If the
-                     first argument is !!, the value is  the  negation  of  the
-                     two-argument  test  using the second and third arguments.
+                     using the first and third arguments as operands.  If  the
+                     first  argument  is  !!,  the value is the negation of the
+                     two-argument test using the second and  third  arguments.
                      If the first argument is exactly (( and the third argument
-                     is  exactly )), the result is the one-argument test of the
-                     second argument.  Otherwise,  the  expression  is  false.
-                     The  --aa  and --oo operators are considered binary operators
+                     is exactly )), the result is the one-argument test of  the
+                     second  argument.   Otherwise,  the  expression is false.
+                     The --aa and --oo operators are considered  binary  operators
                      in this case.
               4 arguments
                      If the first argument is !!, the result is the negation of
-                     the  three-argument  expression composed of the remaining
+                     the three-argument expression composed of  the  remaining
                      arguments.  Otherwise, the expression is parsed and eval-
-                     uated  according  to  precedence  using  the rules listed
+                     uated according to  precedence  using  the  rules  listed
                      above.
               5 or more arguments
-                     The expression  is  parsed  and  evaluated  according  to
+                     The  expression  is  parsed  and  evaluated  according to
                      precedence using the rules listed above.
 
-       ttiimmeess  Print  the  accumulated  user and system times for the shell and
+       ttiimmeess  Print the accumulated user and system times for  the  shell  and
               for processes run from the shell.  The return status is 0.
 
        ttrraapp [--llpp] [[_a_r_g] _s_i_g_s_p_e_c ...]
-              The command _a_r_g is to  be  read  and  executed  when  the  shell
-              receives  signal(s)  _s_i_g_s_p_e_c.   If _a_r_g is absent (and there is a
-              single _s_i_g_s_p_e_c) or --, each specified  signal  is  reset  to  its
-              original  disposition  (the  value  it  had upon entrance to the
-              shell).  If _a_r_g is the null string the signal specified by  each
-              _s_i_g_s_p_e_c  is ignored by the shell and by the commands it invokes.
-              If _a_r_g is not present and --pp has been supplied,  then  the  trap
-              commands  associated  with  each  _s_i_g_s_p_e_c  are displayed.  If no
-              arguments are supplied or if only --pp is given, ttrraapp  prints  the
-              list  of  commands  associated  with each signal.  The --ll option
-              causes the shell to print a list of signal names and their  cor-
-              responding  numbers.   Each  _s_i_g_s_p_e_c  is  either  a  signal name
-              defined in <_s_i_g_n_a_l_._h>, or a signal  number.   Signal  names  are
-              case  insensitive  and the SIG prefix is optional.  If a _s_i_g_s_p_e_c
-              is EEXXIITT (0) the command _a_r_g is executed on exit from the  shell.
-              If  a _s_i_g_s_p_e_c is DDEEBBUUGG, the command _a_r_g is executed before every
+              The  command  _a_r_g  is  to  be  read  and executed when the shell
+              receives signal(s) _s_i_g_s_p_e_c.  If _a_r_g is absent (and  there  is  a
+              single  _s_i_g_s_p_e_c)  or  --,  each  specified signal is reset to its
+              original disposition (the value it  had  upon  entrance  to  the
+              shell).   If _a_r_g is the null string the signal specified by each
+              _s_i_g_s_p_e_c is ignored by the shell and by the commands it  invokes.
+              If  _a_r_g  is  not present and --pp has been supplied, then the trap
+              commands associated with each  _s_i_g_s_p_e_c  are  displayed.   If  no
+              arguments  are  supplied or if only --pp is given, ttrraapp prints the
+              list of commands associated with each  signal.   The  --ll  option
+              causes  the shell to print a list of signal names and their cor-
+              responding numbers.   Each  _s_i_g_s_p_e_c  is  either  a  signal  name
+              defined  in  <_s_i_g_n_a_l_._h>,  or  a signal number.  Signal names are
+              case insensitive and the SIG prefix is optional.  If  a  _s_i_g_s_p_e_c
+              is  EEXXIITT (0) the command _a_r_g is executed on exit from the shell.
+              If a _s_i_g_s_p_e_c is DDEEBBUUGG, the command _a_r_g is executed before  every
               _s_i_m_p_l_e _c_o_m_m_a_n_d, _f_o_r command, _c_a_s_e command, _s_e_l_e_c_t command, every
               arithmetic _f_o_r command, and before the first command executes in
-              a shell function  (see  SSHHEELLLL  GGRRAAMMMMAARR  above).   Refer  to  the
-              description  of  the  eexxttddeebbuugg  option  to the sshhoopptt builtin for
-              details of its effect on the DDEEBBUUGG trap.  If a _s_i_g_s_p_e_c  is  EERRRR,
-              the  command  _a_r_g  is  executed  whenever a simple command has a
-              non-zero exit status, subject to the following conditions.   The
-              EERRRR  trap  is  not executed if the failed command is part of the
-              command list immediately following a  wwhhiillee  or  uunnttiill  keyword,
+              a  shell  function  (see  SSHHEELLLL  GGRRAAMMMMAARR  above).   Refer to the
+              description of the eexxttddeebbuugg option  to  the  sshhoopptt  builtin  for
+              details  of  its effect on the DDEEBBUUGG trap.  If a _s_i_g_s_p_e_c is EERRRR,
+              the command _a_r_g is executed whenever  a  simple  command  has  a
+              non-zero  exit status, subject to the following conditions.  The
+              EERRRR trap is not executed if the failed command is  part  of  the
+              command  list  immediately  following  a wwhhiillee or uunnttiill keyword,
               part of the test in an _i_f statement, part of a &&&& or |||| list, or
-              if the command's return value is being inverted  via  !!.   These
-              are  the  same  conditions  obeyed  by the eerrrreexxiitt option.  If a
+              if  the  command's  return value is being inverted via !!.  These
+              are the same conditions obeyed by  the  eerrrreexxiitt  option.   If  a
               _s_i_g_s_p_e_c is RREETTUURRNN, the command _a_r_g is executed each time a shell
               function or a script executed with the .. or ssoouurrccee builtins fin-
               ishes executing.  Signals ignored upon entry to the shell cannot
               be trapped or reset.  Trapped signals that are not being ignored
               are reset to their original values in a child process when it is
-              created.   The return status is false if any _s_i_g_s_p_e_c is invalid;
+              created.  The return status is false if any _s_i_g_s_p_e_c is  invalid;
               otherwise ttrraapp returns true.
 
        ttyyppee [--aaffttppPP] _n_a_m_e [_n_a_m_e ...]
-              With no options, indicate how each _n_a_m_e would be interpreted  if
+              With  no options, indicate how each _n_a_m_e would be interpreted if
               used as a command name.  If the --tt option is used, ttyyppee prints a
-              string which is one of _a_l_i_a_s,  _k_e_y_w_o_r_d,  _f_u_n_c_t_i_o_n,  _b_u_i_l_t_i_n,  or
-              _f_i_l_e  if  _n_a_m_e  is  an  alias,  shell  reserved  word, function,
-              builtin, or disk file, respectively.  If the _n_a_m_e is not  found,
-              then  nothing  is  printed,  and  an  exit  status  of  false is
-              returned.  If the --pp option is used,  ttyyppee  either  returns  the
+              string  which  is  one  of _a_l_i_a_s, _k_e_y_w_o_r_d, _f_u_n_c_t_i_o_n, _b_u_i_l_t_i_n, or
+              _f_i_l_e if  _n_a_m_e  is  an  alias,  shell  reserved  word,  function,
+              builtin,  or disk file, respectively.  If the _n_a_m_e is not found,
+              then nothing  is  printed,  and  an  exit  status  of  false  is
+              returned.   If  the  --pp  option is used, ttyyppee either returns the
               name of the disk file that would be executed if _n_a_m_e were speci-
               fied as a command name, or nothing if ``type -t name'' would not
-              return  _f_i_l_e.  The --PP option forces a PPAATTHH search for each _n_a_m_e,
+              return _f_i_l_e.  The --PP option forces a PPAATTHH search for each  _n_a_m_e,
               even if ``type -t name'' would not return _f_i_l_e.  If a command is
-              hashed,  --pp  and  --PP print the hashed value, not necessarily the
+              hashed, --pp and --PP print the hashed value,  not  necessarily  the
               file that appears first in PPAATTHH.  If the --aa option is used, ttyyppee
-              prints  all of the places that contain an executable named _n_a_m_e.
-              This includes aliases and functions,  if  and  only  if  the  --pp
-              option  is  not  also used.  The table of hashed commands is not
-              consulted when using --aa.  The --ff option suppresses  shell  func-
-              tion  lookup, as with the ccoommmmaanndd builtin.  ttyyppee returns true if
+              prints all of the places that contain an executable named  _n_a_m_e.
+              This  includes  aliases  and  functions,  if  and only if the --pp
+              option is not also used.  The table of hashed  commands  is  not
+              consulted  when  using --aa.  The --ff option suppresses shell func-
+              tion lookup, as with the ccoommmmaanndd builtin.  ttyyppee returns true  if
               any of the arguments are found, false if none are found.
 
        uulliimmiitt [--SSHHaaccddeeffiillmmnnppqqrrssttuuvvxx [_l_i_m_i_t]]
-              Provides control over the resources available to the  shell  and
-              to  processes started by it, on systems that allow such control.
+              Provides  control  over the resources available to the shell and
+              to processes started by it, on systems that allow such  control.
               The --HH and --SS options specify that the hard or soft limit is set
-              for  the  given resource.  A hard limit cannot be increased once
-              it is set; a soft limit may be increased up to the value of  the
-              hard  limit.   If  neither --HH nor --SS is specified, both the soft
-              and hard limits are set.  The value of _l_i_m_i_t can be a number  in
+              for the given resource.  A hard limit cannot be  increased  once
+              it  is set; a soft limit may be increased up to the value of the
+              hard limit.  If neither --HH nor --SS is specified,  both  the  soft
+              and  hard limits are set.  The value of _l_i_m_i_t can be a number in
               the unit specified for the resource or one of the special values
-              hhaarrdd, ssoofftt, or uunnlliimmiitteedd,  which  stand  for  the  current  hard
-              limit,  the  current soft limit, and no limit, respectively.  If
-              _l_i_m_i_t is omitted, the current value of the  soft  limit  of  the
-              resource  is  printed, unless the --HH option is given.  When more
-              than one resource is specified, the  limit  name  and  unit  are
+              hhaarrdd,  ssoofftt,  or  uunnlliimmiitteedd,  which  stand  for the current hard
+              limit, the current soft limit, and no limit,  respectively.   If
+              _l_i_m_i_t  is  omitted,  the  current value of the soft limit of the
+              resource is printed, unless the --HH option is given.   When  more
+              than  one  resource  is  specified,  the limit name and unit are
               printed before the value.  Other options are interpreted as fol-
               lows:
               --aa     All current limits are reported
               --cc     The maximum size of core files created
               --dd     The maximum size of a process's data segment
               --ee     The maximum scheduling priority ("nice")
-              --ff     The maximum size of files written by the  shell  and  its
+              --ff     The  maximum  size  of files written by the shell and its
                      children
               --ii     The maximum number of pending signals
               --ll     The maximum size that may be locked into memory
@@ -4740,64 +4755,64 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
               --rr     The maximum real-time scheduling priority
               --ss     The maximum stack size
               --tt     The maximum amount of cpu time in seconds
-              --uu     The maximum number of processes  available  to  a  single
+              --uu     The  maximum  number  of  processes available to a single
                      user
-              --vv     The  maximum  amount  of  virtual memory available to the
+              --vv     The maximum amount of virtual  memory  available  to  the
                      shell
               --xx     The maximum number of file locks
 
               If _l_i_m_i_t is given, it is the new value of the specified resource
               (the --aa option is display only).  If no option is given, then --ff
-              is assumed.  Values are in 1024-byte increments, except for  --tt,
-              which  is  in seconds, --pp, which is in units of 512-byte blocks,
-              and --nn and --uu, which are unscaled values.  The return status  is
-              0  unless an invalid option or argument is supplied, or an error
+              is  assumed.  Values are in 1024-byte increments, except for --tt,
+              which is in seconds, --pp, which is in units of  512-byte  blocks,
+              and  --nn and --uu, which are unscaled values.  The return status is
+              0 unless an invalid option or argument is supplied, or an  error
               occurs while setting a new limit.
 
        uummaasskk [--pp] [--SS] [_m_o_d_e]
               The user file-creation mask is set to _m_o_d_e.  If _m_o_d_e begins with
-              a  digit,  it is interpreted as an octal number; otherwise it is
-              interpreted as a symbolic mode mask similar to that accepted  by
-              _c_h_m_o_d(1).   If _m_o_d_e is omitted, the current value of the mask is
-              printed.  The --SS option causes the mask to be  printed  in  sym-
-              bolic  form;  the  default output is an octal number.  If the --pp
+              a digit, it is interpreted as an octal number; otherwise  it  is
+              interpreted  as a symbolic mode mask similar to that accepted by
+              _c_h_m_o_d(1).  If _m_o_d_e is omitted, the current value of the mask  is
+              printed.   The  --SS  option causes the mask to be printed in sym-
+              bolic form; the default output is an octal number.   If  the  --pp
               option is supplied, and _m_o_d_e is omitted, the output is in a form
               that may be reused as input.  The return status is 0 if the mode
-              was successfully changed or if no _m_o_d_e  argument  was  supplied,
+              was  successfully  changed  or if no _m_o_d_e argument was supplied,
               and false otherwise.
 
        uunnaalliiaass [-aa] [_n_a_m_e ...]
-              Remove  each  _n_a_m_e  from  the list of defined aliases.  If --aa is
-              supplied, all alias definitions are removed.  The  return  value
+              Remove each _n_a_m_e from the list of defined  aliases.   If  --aa  is
+              supplied,  all  alias definitions are removed.  The return value
               is true unless a supplied _n_a_m_e is not a defined alias.
 
        uunnsseett [-ffvv] [_n_a_m_e ...]
-              For  each  _n_a_m_e,  remove the corresponding variable or function.
+              For each _n_a_m_e, remove the corresponding  variable  or  function.
               If no options are supplied, or the --vv option is given, each _n_a_m_e
-              refers  to  a  shell  variable.   Read-only variables may not be
-              unset.  If --ff is specified, each _n_a_m_e refers to  a  shell  func-
-              tion,  and the function definition is removed.  Each unset vari-
-              able or function is removed from the environment passed to  sub-
-              sequent  commands.   If any of RRAANNDDOOMM, SSEECCOONNDDSS, LLIINNEENNOO, HHIISSTTCCMMDD,
+              refers to a shell variable.   Read-only  variables  may  not  be
+              unset.   If  --ff  is specified, each _n_a_m_e refers to a shell func-
+              tion, and the function definition is removed.  Each unset  vari-
+              able  or function is removed from the environment passed to sub-
+              sequent commands.  If any of RRAANNDDOOMM, SSEECCOONNDDSS,  LLIINNEENNOO,  HHIISSTTCCMMDD,
               FFUUNNCCNNAAMMEE, GGRROOUUPPSS, or DDIIRRSSTTAACCKK are unset, they lose their special
-              properties,  even if they are subsequently reset.  The exit sta-
+              properties, even if they are subsequently reset.  The exit  sta-
               tus is true unless a _n_a_m_e is readonly.
 
        wwaaiitt [_n _._._.]
-              Wait for each specified process and return its termination  sta-
-              tus.   Each  _n  may be a process ID or a job specification; if a
-              job spec is given, all processes  in  that  job's  pipeline  are
-              waited  for.  If _n is not given, all currently active child pro-
-              cesses are waited for, and the return  status  is  zero.   If  _n
-              specifies  a  non-existent  process or job, the return status is
-              127.  Otherwise, the return status is the  exit  status  of  the
+              Wait  for each specified process and return its termination sta-
+              tus.  Each _n may be a process ID or a job  specification;  if  a
+              job  spec  is  given,  all  processes in that job's pipeline are
+              waited for.  If _n is not given, all currently active child  pro-
+              cesses  are  waited  for,  and  the return status is zero.  If _n
+              specifies a non-existent process or job, the  return  status  is
+              127.   Otherwise,  the  return  status is the exit status of the
               last process or job waited for.
 
 RREESSTTRRIICCTTEEDD SSHHEELLLL
        If bbaasshh is started with the name rrbbaasshh, or the --rr option is supplied at
-       invocation, the shell becomes restricted.  A restricted shell  is  used
-       to  set  up an environment more controlled than the standard shell.  It
-       behaves identically to bbaasshh with the exception that the  following  are
+       invocation,  the  shell becomes restricted.  A restricted shell is used
+       to set up an environment more controlled than the standard  shell.   It
+       behaves  identically  to bbaasshh with the exception that the following are
        disallowed or not performed:
 
        +o      changing directories with ccdd
@@ -4806,16 +4821,16 @@ RREESSTTRRIICCTTEEDD SSHHEELLLL
 
        +o      specifying command names containing //
 
-       +o      specifying a file name containing a // as an argument  to  the  ..
+       +o      specifying  a  file  name containing a // as an argument to the ..
               builtin command
 
-       +o      Specifying  a  filename containing a slash as an argument to the
+       +o      Specifying a filename containing a slash as an argument  to  the
               --pp option to the hhaasshh builtin command
 
-       +o      importing function definitions from  the  shell  environment  at
+       +o      importing  function  definitions  from  the shell environment at
               startup
 
-       +o      parsing  the  value  of  SSHHEELLLLOOPPTTSS from the shell environment at
+       +o      parsing the value of SSHHEELLLLOOPPTTSS from  the  shell  environment  at
               startup
 
        +o      redirecting output using the >, >|, <>, >&, &>, and >> redirect-
@@ -4824,10 +4839,10 @@ RREESSTTRRIICCTTEEDD SSHHEELLLL
        +o      using the eexxeecc builtin command to replace the shell with another
               command
 
-       +o      adding or deleting builtin commands with the --ff and  --dd  options
+       +o      adding  or  deleting builtin commands with the --ff and --dd options
               to the eennaabbllee builtin command
 
-       +o      Using  the  eennaabbllee  builtin  command  to  enable  disabled shell
+       +o      Using the  eennaabbllee  builtin  command  to  enable  disabled  shell
               builtins
 
        +o      specifying the --pp option to the ccoommmmaanndd builtin command
@@ -4837,14 +4852,14 @@ RREESSTTRRIICCTTEEDD SSHHEELLLL
        These restrictions are enforced after any startup files are read.
 
        When a command that is found to be a shell script is executed (see CCOOMM--
-       MMAANNDD  EEXXEECCUUTTIIOONN  above),  rrbbaasshh turns off any restrictions in the shell
+       MMAANNDD EEXXEECCUUTTIIOONN above), rrbbaasshh turns off any restrictions  in  the  shell
        spawned to execute the script.
 
 SSEEEE AALLSSOO
        _B_a_s_h _R_e_f_e_r_e_n_c_e _M_a_n_u_a_l, Brian Fox and Chet Ramey
        _T_h_e _G_n_u _R_e_a_d_l_i_n_e _L_i_b_r_a_r_y, Brian Fox and Chet Ramey
        _T_h_e _G_n_u _H_i_s_t_o_r_y _L_i_b_r_a_r_y, Brian Fox and Chet Ramey
-       _P_o_r_t_a_b_l_e _O_p_e_r_a_t_i_n_g _S_y_s_t_e_m _I_n_t_e_r_f_a_c_e _(_P_O_S_I_X_) _P_a_r_t _2_:  _S_h_e_l_l  _a_n_d  _U_t_i_l_i_-
+       _P_o_r_t_a_b_l_e  _O_p_e_r_a_t_i_n_g  _S_y_s_t_e_m  _I_n_t_e_r_f_a_c_e _(_P_O_S_I_X_) _P_a_r_t _2_: _S_h_e_l_l _a_n_d _U_t_i_l_i_-
        _t_i_e_s, IEEE
        _s_h(1), _k_s_h(1), _c_s_h(1)
        _e_m_a_c_s(1), _v_i(1)
@@ -4860,7 +4875,7 @@ FFIILLEESS
        _~_/_._b_a_s_h_r_c
               The individual per-interactive-shell startup file
        _~_/_._b_a_s_h___l_o_g_o_u_t
-              The individual login shell cleanup file, executed when  a  login
+              The  individual  login shell cleanup file, executed when a login
               shell exits
        _~_/_._i_n_p_u_t_r_c
               Individual _r_e_a_d_l_i_n_e initialization file
@@ -4874,14 +4889,14 @@ AAUUTTHHOORRSS
 
 BBUUGG RREEPPOORRTTSS
        If you find a bug in bbaasshh,, you should report it.  But first, you should
-       make sure that it really is a bug, and that it appears  in  the  latest
-       version   of  bbaasshh.   The  latest  version  is  always  available  from
+       make  sure  that  it really is a bug, and that it appears in the latest
+       version  of  bbaasshh.   The  latest  version  is  always  available   from
        _f_t_p_:_/_/_f_t_p_._g_n_u_._o_r_g_/_p_u_b_/_b_a_s_h_/.
 
-       Once you have determined that a bug actually exists,  use  the  _b_a_s_h_b_u_g
-       command  to submit a bug report.  If you have a fix, you are encouraged
-       to mail that as well!  Suggestions and `philosophical' bug reports  may
-       be  mailed  to  _b_u_g_-_b_a_s_h_@_g_n_u_._o_r_g  or  posted  to  the  Usenet newsgroup
+       Once  you  have  determined that a bug actually exists, use the _b_a_s_h_b_u_g
+       command to submit a bug report.  If you have a fix, you are  encouraged
+       to  mail that as well!  Suggestions and `philosophical' bug reports may
+       be mailed  to  _b_u_g_-_b_a_s_h_@_g_n_u_._o_r_g  or  posted  to  the  Usenet  newsgroup
        ggnnuu..bbaasshh..bbuugg.
 
        ALL bug reports should include:
@@ -4892,7 +4907,7 @@ BBUUGG RREEPPOORRTTSS
        A description of the bug behaviour
        A short script or `recipe' which exercises the bug
 
-       _b_a_s_h_b_u_g inserts the first three items automatically into  the  template
+       _b_a_s_h_b_u_g  inserts  the first three items automatically into the template
        it provides for filing a bug report.
 
        Comments and bug reports concerning this manual page should be directed
@@ -4909,20 +4924,20 @@ BBUUGGSS
        Shell builtin commands and functions are not stoppable/restartable.
 
        Compound commands and command sequences of the form `a ; b ; c' are not
-       handled gracefully  when  process  suspension  is  attempted.   When  a
-       process  is stopped, the shell immediately executes the next command in
-       the sequence.  It suffices to place the sequence  of  commands  between
-       parentheses  to  force  it  into  a subshell, which may be stopped as a
+       handled  gracefully  when  process  suspension  is  attempted.   When a
+       process is stopped, the shell immediately executes the next command  in
+       the  sequence.   It  suffices to place the sequence of commands between
+       parentheses to force it into a subshell, which  may  be  stopped  as  a
        unit.
 
-       Commands inside of $$((...)) command substitution  are  not  parsed  until
-       substitution  is attempted.  This will delay error reporting until some
+       Commands  inside  of  $$((...))  command substitution are not parsed until
+       substitution is attempted.  This will delay error reporting until  some
        time after the command is entered.  For example, unmatched parentheses,
-       even  inside  shell  comments,  will result in error messages while the
+       even inside shell comments, will result in  error  messages  while  the
        construct is being read.
 
        Array variables may not (yet) be exported.
 
 
 
-GNU Bash-3.2                   2006 December 26                        BASH(1)
+GNU Bash-3.2                    2007 January 12                        BASH(1)
diff --git a/doc/bash.1.orig b/doc/bash.1.orig
index 9f22755e..828ec966 100644
--- a/doc/bash.1.orig
+++ b/doc/bash.1.orig
@@ -4,14 +4,14 @@
 .\"	Chet Ramey
 .\"	Information Network Services
 .\"	Case Western Reserve University
-.\"	chet@po.cwru.edu
+.\"	chet@po.CWRU.Edu
 .\"
-.\"	Last Change: Tue Dec 26 19:01:54 EST 2006
+.\"	Last Change: Mon Apr 14 17:57:24 EDT 2003
 .\"
 .\" bash_builtins, strip all but Built-Ins section
 .if \n(zZ=1 .ig zZ
 .if \n(zY=1 .ig zY
-.TH BASH 1 "2006 December 26" "GNU Bash-3.2"
+.TH BASH 1 "2003 April 14" "GNU Bash-3.0"
 .\"
 .\" There's some problem with having a `@'
 .\" in a tagged paragraph with the BSD man macros.
@@ -51,8 +51,8 @@ bash \- GNU Bourne-Again SHell
 [options]
 [file]
 .SH COPYRIGHT
-.if n Bash is Copyright (C) 1989-2005 by the Free Software Foundation, Inc.
-.if t Bash is Copyright \(co 1989-2005 by the Free Software Foundation, Inc.
+.if n Bash is Copyright (C) 1989-2002 by the Free Software Foundation, Inc.
+.if t Bash is Copyright \(co 1989-2002 by the Free Software Foundation, Inc.
 .SH DESCRIPTION
 .B Bash
 is an \fBsh\fR-compatible command language interpreter that
@@ -62,11 +62,8 @@ also incorporates useful features from the \fIKorn\fP and \fIC\fP
 shells (\fBksh\fP and \fBcsh\fP).
 .PP
 .B Bash
-is intended to be a conformant implementation of the
-Shell and Utilities portion of the IEEE POSIX specification
-(IEEE Standard 1003.1).
-.B Bash
-can be configured to be POSIX-conformant by default.
+is intended to be a conformant implementation of the IEEE
+POSIX Shell and Tools specification (IEEE Working Group 1003\.2).
 .SH OPTIONS
 In addition to the single-character shell options documented in the
 description of the \fBset\fR builtin command, \fBbash\fR
@@ -118,7 +115,7 @@ when invoking an interactive shell.
 .TP
 .B \-D
 A list of all double-quoted strings preceded by \fB$\fP
-is printed on the standard output.
+is printed on the standard ouput.
 These are the strings that
 are subject to language translation when the current locale
 is not \fBC\fP or \fBPOSIX\fP.
@@ -157,13 +154,11 @@ single-character options to be recognized.
 .TP
 .B \-\-debugger
 Arrange for the debugger profile to be executed before the shell
-starts.
-Turns on extended debugging mode (see the description of the
+starts.  Turns on extended debugging mode (see the description of the
 .B extdebug
 option to the
 .B shopt
-builtin below)
-and shell function tracing (see the description of the
+builtin below) and shell function tracing (see the description of the
 \fB\-o functrace\fP option to the
 .B set
 builtin below).
@@ -224,7 +219,7 @@ This option is on by default if the shell is invoked as
 .TP
 .B \-\-posix
 Change the behavior of \fBbash\fP where the default operation differs
-from the POSIX standard to match the standard (\fIposix mode\fP).
+from the POSIX 1003.2 standard to match the standard (\fIposix mode\fP).
 .TP
 .B \-\-restricted
 The shell becomes restricted (see
@@ -274,7 +269,7 @@ An \fIinteractive\fP shell is one started without non-option arguments
 and without the
 .B \-c
 option
-whose standard input and error are
+whose standard input and output are
 both connected to terminals (as determined by
 .IR isatty (3)),
 or one started with the
@@ -492,6 +487,7 @@ command:
 .if n ! case  do done elif else esac fi for function if in select then until while { } time [[ ]]
 .if t !    case    do    done    elif    else    esac    fi    for    function    if    in    select    then    until    while    {    }    time    [[    ]]
 .if t .RE
+.RE
 .SH "SHELL GRAMMAR"
 .SS Simple Commands
 .PP
@@ -525,15 +521,12 @@ command (see
 .B REDIRECTION
 below).
 .PP
-The return status of a pipeline is the exit status of the last
-command, unless the \fBpipefail\fP option is enabled.
-If \fBpipefail\fP is enabled, the pipeline's return status is the
-value of the last (rightmost) command to exit with a non-zero status,
-or zero if all commands exit successfully.
 If the reserved word
 .B !
-precedes a pipeline, the exit status of that pipeline is the logical
-negation of the exit status as described above.
+precedes a pipeline, the exit status of that
+pipeline is the logical NOT of the exit status of the last command.
+Otherwise, the status of the pipeline is the exit status of the last
+command.
 The shell waits for all commands in the pipeline to
 terminate before returning a value.
 .PP
@@ -628,11 +621,7 @@ executed in the list.
 A \fIcompound command\fP is one of the following:
 .TP
 (\fIlist\fP)
-\fIlist\fP is executed in a subshell environment (see
-.SM
-\fBCOMMAND EXECUTION ENVIRONMENT\fP
-below).
-Variable assignments and builtin
+\fIlist\fP is executed in a subshell.  Variable assignments and builtin
 commands that affect the shell's environment do not remain in effect
 after the command completes.  The return status is the exit status of
 \fIlist\fP.
@@ -674,36 +663,12 @@ as primaries.
 When the \fB==\fP and \fB!=\fP operators are used, the string to the
 right of the operator is considered a pattern and matched according
 to the rules described below under \fBPattern Matching\fP.
-If the shell option
-.B nocasematch
-is enabled, the match is performed without regard to the case
-of alphabetic characters.
-The return value is 0 if the string matches (\fB==\fP) or does not match
-(\fB!=\fP) the pattern, and 1 otherwise.
+The return value is 0 if the string matches or does not match
+the pattern, respectively, and 1 otherwise.
 Any part of the pattern may be quoted to force it to be matched as a
 string.
 .if t .sp 0.5
 .if n .sp 1
-An additional binary operator, \fB=~\fP, is available, with the same
-precedence as \fB==\fP and \fB!=\fP.
-When it is used, the string to the right of the operator is considered
-an extended regular expression and matched accordingly (as in \fIregex\fP(3)).  
-The return value is 0 if the string matches
-the pattern, and 1 otherwise.
-If the regular expression is syntactically incorrect, the conditional
-expression's return value is 2.
-If the shell option
-.B nocasematch
-is enabled, the match is performed without regard to the case
-of alphabetic characters.
-Substrings matched by parenthesized subexpressions within the regular
-expression are saved in the array variable \fBBASH_REMATCH\fP.
-The element of \fBBASH_REMATCH\fP with index 0 is the portion of the string
-matching the entire regular expression.
-The element of \fBBASH_REMATCH\fP with index \fIn\fP is the portion of the
-string matching the \fIn\fPth parenthesized subexpression.
-.if t .sp 0.5
-.if n .sp 1
 Expressions may be combined using the following operators, listed
 in decreasing order of precedence:
 .if t .sp 0.5
@@ -807,18 +772,7 @@ A \fBcase\fP command first expands \fIword\fP, and tries to match
 it against each \fIpattern\fP in turn, using the same matching rules
 as for pathname expansion (see
 .B Pathname Expansion
-below).
-The \fIword\fP is expanded using tilde
-expansion, parameter and variable expansion, arithmetic substitution,
-command substitution, process substitution and quote removal.
-Each \fIpattern\fP examined is expanded using tilde
-expansion, parameter and variable expansion, arithmetic substitution,
-command substitution, and process substitution.
-If the shell option
-.B nocasematch
-is enabled, the match is performed without regard to the case
-of alphabetic characters.
-When a match is found, the
+below).  When a match is found, the
 corresponding \fIlist\fP is executed.  After the first match, no
 subsequent matches are attempted.  The exit status is zero if no
 pattern matches.  Otherwise, it is the exit status of the
@@ -857,32 +811,15 @@ The exit status of the \fBwhile\fP and \fBuntil\fP commands
 is the exit status
 of the last \fBdo\fP \fIlist\fP command executed, or zero if
 none was executed.
-.SS Shell Function Definitions
-.PP
-A shell function is an object that is called like a simple command and
-executes a compound command with a new set of positional parameters.
-Shell functions are declared as follows:
 .TP
-[ \fBfunction\fP ] \fIname\fP () \fIcompound\-command\fP [\fIredirection\fP]
-This defines a function named \fIname\fP.
-The reserved word \fBfunction\fP is optional.
-If the \fBfunction\fP reserved word is supplied, the parentheses are optional.
-The \fIbody\fP of the function is the compound command
-.I compound\-command 
-(see \fBCompound Commands\fP above).
-That command is usually a \fIlist\fP of commands between { and }, but
-may be any command listed under \fBCompound Commands\fP above.
-\fIcompound\-command\fP is executed whenever \fIname\fP is specified as the
-name of a simple command.
-Any redirections (see
-.SM
-.B REDIRECTION
-below) specified when a function is defined are performed
-when the function is executed.
-The exit status of a function definition is zero unless a syntax error
-occurs or a readonly function with the same name already exists.
-When executed, the exit status of a function is the exit status of the
-last command executed in the body.  (See
+[ \fBfunction\fP ] \fIname\fP () { \fIlist\fP; }
+This defines a function named \fIname\fP.  The \fIbody\fP of the
+function is the
+.I list
+of commands between { and }.  This list
+is executed whenever \fIname\fP is specified as the
+name of a simple command.  The exit status of a function is
+the exit status of the last command executed in the body.  (See
 .SM
 .B FUNCTIONS
 below.)
@@ -915,11 +852,7 @@ Each of the \fImetacharacters\fP listed above under
 has special meaning to the shell and must be quoted if it is to
 represent itself.
 .PP
-When the command history expansion facilities are being used
-(see
-.SM
-.B HISTORY EXPANSION
-below), the
+When the command history expansion facilities are being used, the
 \fIhistory expansion\fP character, usually \fB!\fP, must be quoted
 to prevent history expansion.
 .PP
@@ -943,9 +876,8 @@ Enclosing characters in double quotes preserves the literal value
 of all characters within the quotes, with the exception of
 .BR $ ,
 .BR ` ,
-.BR \e ,
-and, when history expansion is enabled,
-.BR ! .
+and
+.BR \e .
 The characters
 .B $
 and
@@ -961,12 +893,8 @@ or
 .BR <newline> .
 A double quote may be quoted within double quotes by preceding it with
 a backslash.
-If enabled, history expansion will be performed unless an
-.B !
-appearing in double quotes is escaped using a backslash.
-The backslash preceding the
-.B !
-is not removed.
+When command history is being used, the double quote may not be used to
+quote the history expansion character.
 .PP
 The special parameters
 .B *
@@ -978,9 +906,9 @@ quotes (see
 .B PARAMETERS
 below).
 .PP
-Words of the form \fB$\fP\(aq\fIstring\fP\(aq are treated specially.  The
+Words of the form \fB$\fP'\fIstring\fP' are treated specially.  The
 word expands to \fIstring\fP, with backslash-escaped characters replaced
-as specified by the ANSI C standard.  Backslash escape sequences, if
+as specifed by the ANSI C standard.  Backslash escape sequences, if
 present, are decoded as follows:
 .RS
 .PD 0
@@ -1012,7 +940,7 @@ vertical tab
 .B \e\e
 backslash
 .TP
-.B \e\(aq
+.B \e'
 single quote
 .TP   
 .B \e\fInnn\fP
@@ -1097,7 +1025,6 @@ of \fB"$@"\fP as explained below under
 .BR "Special Parameters" .
 Pathname expansion is not performed.
 Assignment statements may also appear as arguments to the
-.BR alias ,
 .BR declare ,
 .BR typeset ,
 .BR export ,
@@ -1105,20 +1032,6 @@ Assignment statements may also appear as arguments to the
 and
 .B local
 builtin commands.
-.PP
-In the context where an assignment statement is assigning a value
-to a shell variable or array index, the += operator can be used to
-append to or add to the variable's previous value.
-When += is applied to a variable for which the integer attribute has been
-set, \fIvalue\fP is evaluated as an arithmetic expression and added to the
-variable's current value, which is also evaluated.
-When += is applied to an array variable using compound assignment (see
-.B Arrays
-below), the
-variable's value is not unset (as it is when using =), and new values are
-appended to the array beginning at one greater than the array's maximum index.
-When applied to a string-valued variable, \fIvalue\fP is expanded and
-appended to the variable's value.
 .SS Positional Parameters
 .PP
 A
@@ -1173,10 +1086,6 @@ Expands to the positional parameters, starting from one.  When the
 expansion occurs within double quotes, each parameter expands to a
 separate word.  That is, "\fB$@\fP" is equivalent to
 "\fB$1\fP" "\fB$2\fP" ...
-If the double-quoted expansion occurs within a word, the expansion of
-the first parameter is joined with the beginning part of the original
-word, and the expansion of the last parameter is joined with the last
-part of the original word.
 When there are no positional parameters, "\fB$@\fP" and 
 .B $@
 expand to nothing (i.e., they are removed).
@@ -1225,13 +1134,12 @@ to the file name used to invoke
 as given by argument zero.
 .TP
 .B _
-At shell startup, set to the absolute pathname used to invoke the
-shell or shell script being executed as passed in the environment
-or argument list.
+At shell startup, set to the absolute file name of the shell or shell
+script being executed as passed in the argument list.
 Subsequently, expands to the last argument to the previous command,
 after expansion.
-Also set to the full pathname used to invoke each command executed
-and placed in the environment exported to that command.
+Also set to the full file name of each command executed and placed in
+the environment exported to that command.
 When checking mail, this parameter holds the name of the mail file
 currently being checked.
 .PD
@@ -1245,25 +1153,13 @@ The following variables are set by the shell:
 Expands to the full file name used to invoke this instance of
 .BR bash .
 .TP
-.B BASHPID
-Expands to the process id of the current bash process.
-This differs from \fB$$\fP under certain circumstances, such as subshells
-that do not require bash to be re-initialized.
-.TP
 .B BASH_ARGC
 An array variable whose values are the number of parameters in each
-frame of the current bash execution call stack.
-The number of
+frame of the current bash execution call stack.  The number of
 parameters to the current subroutine (shell function or script executed
-with \fB.\fP or \fBsource\fP) is at the top of the stack.
-When a subroutine is executed, the number of parameters passed is pushed onto
+with \fB.\fP or \fBsource\fP) is at the top of the stack.  When a
+subroutine is executed, the number of parameters passed is pushed onto
 \fBBASH_ARGC\fP.
-The shell sets \fBBASH_ARGC\fP only when in extended debugging mode
-(see the description of the
-.B extdebug
-option to the
-.B shopt
-builtin below)
 .TP
 .B BASH_ARGV
 An array variable containing all of the parameters in the current bash
@@ -1271,12 +1167,6 @@ execution call stack.  The final parameter of the last subroutine call
 is at the top of the stack; the first parameter of the initial call is
 at the bottom.  When a subroutine is executed, the parameters supplied
 are pushed onto \fBBASH_ARGV\fP.
-The shell sets \fBBASH_ARGV\fP only when in extended debugging mode
-(see the description of the
-.B extdebug
-option to the
-.B shopt
-builtin below)
 .TP
 .B BASH_COMMAND
 The command currently being executed or about to be executed, unless the
@@ -1288,21 +1178,12 @@ The command argument to the \fB\-c\fP invocation option.
 .TP
 .B BASH_LINENO
 An array variable whose members are the line numbers in source files
-corresponding to each member of \fBFUNCNAME\fP.
+corresponding to each member of @var{FUNCNAME}.
 \fB${BASH_LINENO[\fP\fI$i\fP\fB]}\fP is the line number in the source
-file where \fB${FUNCNAME[\fP\fI$ifP\fB]}\fP was called.
-The corresponding source file name is \fB${BASH_SOURCE[\fP\fI$i\fP\fB]}\fB.
+file where \fB${FUNCNAME[\fP\fI$i + 1\fP\fB]}\fP was called.
+The corresponding source file name is \fB${BASH_SOURCE[\fP\fI$i + 1\fP\fB]}\fB.
 Use \fBLINENO\fP to obtain the current line number.
 .TP
-.B BASH_REMATCH
-An array variable whose members are assigned by the \fB=~\fP binary
-operator to the \fB[[\fP conditional command.
-The element with index 0 is the portion of the string
-matching the entire regular expression.
-The element with index \fIn\fP is the portion of the
-string matching the \fIn\fPth parenthesized subexpression.
-This variable is read-only.
-.TP
 .B BASH_SOURCE
 An array variable whose members are the source filenames corresponding
 to the elements in the \fBFUNCNAME\fP array variable.
@@ -1351,10 +1232,6 @@ This variable is available only in shell functions invoked by the
 programmable completion facilities (see \fBProgrammable Completion\fP
 below).
 .TP
-.B COMP_KEY
-The key (or final key of a key sequence) used to invoke the current
-completion function.
-.TP
 .B COMP_LINE
 The current command line.
 This variable is available only in shell functions and external
@@ -1372,20 +1249,6 @@ commands invoked by the
 programmable completion facilities (see \fBProgrammable Completion\fP
 below).
 .TP
-.B COMP_TYPE
-Set to an integer value corresponding to the type of completion attempted
-that caused a completion function to be called:
-\fITAB\fP, for normal completion,
-\fI?\fP, for listing completions after successive tabs,
-\fI!\fP, for listing alternatives on partial word completion,
-\fI@\fP, to list completions if the word is not unmodified,
-or
-\fI%\fP, for menu completion.
-This variable is available only in shell functions and external
-commands invoked by the
-programmable completion facilities (see \fBProgrammable Completion\fP
-below).
-.TP
 .B COMP_WORDBREAKS
 The set of characters that the Readline library treats as word
 separators when performing word completion.
@@ -1398,8 +1261,6 @@ subsequently reset.
 .B COMP_WORDS
 An array variable (see \fBArrays\fP below) consisting of the individual
 words in the current command line.
-The words are split on shell metacharacters as the shell parser would
-separate them.
 This variable is available only in shell functions invoked by the
 programmable completion facilities (see \fBProgrammable Completion\fP
 below).
@@ -1433,9 +1294,7 @@ An array variable containing the names of all shell functions
 currently in the execution call stack.
 The element with index 0 is the name of any currently-executing
 shell function.
-The bottom-most element is
-.if t \f(CW"main"\fP.
-.if n "main".
+The bottom-most element is "main".
 This variable exists only when a shell function is executing.
 Assignments to
 .SM
@@ -1720,8 +1579,7 @@ command history is not saved when an interactive shell exits.
 .B HISTFILESIZE
 The maximum number of lines contained in the history file.  When this
 variable is assigned a value, the history file is truncated, if
-necessary, by removing the oldest entries,
-to contain no more than that number of lines.  The default
+necessary, to contain no more than that number of lines.  The default
 value is 500.  The history file is also truncated to this size after
 writing it when an interactive shell exits.
 .TP
@@ -1746,13 +1604,6 @@ The number of commands to remember in the command history (see
 .B HISTORY
 below).  The default value is 500.
 .TP
-.B HISTTIMEFORMAT
-If this variable is set and not null, its value is used as a format string
-for \fIstrftime\fP(3) to print the time stamp associated with each history
-entry displayed by the \fBhistory\fP builtin.
-If this variable is set, time stamps are written to the history file so
-they may be preserved across shell sessions.
-.TP
 .B HOME
 The home directory of the current user; the default argument for the
 \fBcd\fP builtin command.
@@ -1874,7 +1725,7 @@ the current mailfile.
 Example:
 .RS
 .PP
-\fBMAILPATH\fP=\(aq/var/mail/bfox?"You have mail":~/shell\-mail?"$_ has mail!"\(aq
+\fBMAILPATH\fP='/var/mail/bfox?"You have mail":~/shell\-mail?"$_ has mail!"'
 .PP
 .B Bash
 supplies a default value for this variable, but the location of the user
@@ -1910,8 +1761,8 @@ The default path is system-dependent,
 and is set by the administrator who installs
 .BR bash .
 A common value is
-.if t \f(CW/usr/gnu/bin:/usr/local/bin:/usr/ucb:/bin:/usr/bin\fP.
-.if n ``/usr/gnu/bin:/usr/local/bin:/usr/ucb:/bin:/usr/bin''.
+.if t \f(CW/usr/gnu/bin:/usr/local/bin:/usr/ucb:/bin:/usr/bin:.\fP.
+.if n ``/usr/gnu/bin:/usr/local/bin:/usr/ucb:/bin:/usr/bin:.''.
 .TP
 .B POSIXLY_CORRECT
 If this variable is in the environment when \fBbash\fP starts, the shell
@@ -1959,12 +1810,6 @@ displays during an execution trace.  The first character of
 is replicated multiple times, as necessary, to indicate multiple
 levels of indirection.  The default is ``\fB+ \fP''.
 .TP
-.B SHELL
-The full pathname to the shell is kept in this environment variable.
-If it is not set when the shell starts,
-.B bash
-assigns to it the full pathname of the current user's login shell.
-.TP
 .B TIMEFORMAT
 The value of this parameter is used as a format string specifying
 how the timing information for pipelines prefixed with the
@@ -2008,7 +1853,7 @@ The value of \fIp\fP determines whether or not the fraction is
 included.
 .IP
 If this variable is not set, \fBbash\fP acts as if it had the
-value \fB$\(aq\enreal\et%3lR\enuser\et%3lU\ensys\t%3lS\(aq\fP.
+value \fB$'\enreal\et%3lR\enuser\et%3lU\ensys\t%3lS'\fP.
 If the value is null, no timing information is displayed.
 A trailing newline is added when the format string is displayed.
 .TP
@@ -2023,10 +1868,6 @@ number of seconds to wait for input after issuing the primary prompt.
 terminates after waiting for that number of seconds if input does
 not arrive.
 .TP
-.B TMPDIR
-If set, \fBBash\fP uses its value as the name of a directory in which
-\fBBash\fP creates temporary files for the shell's use.
-.TP
 .B auto_resume
 This variable controls how the shell interacts with the user and
 job control.  If this variable is set, single word simple
@@ -2052,7 +1893,9 @@ job identifier (see
 .B JOB CONTROL
 below).  If set to any other value, the supplied string must
 be a prefix of a stopped job's name; this provides functionality
-analogous to the \fB%\fP\fIstring\fP job identifier.
+analogous to the
+.B %
+job identifier.
 .TP
 .B histchars
 The two or three characters which control history expansion
@@ -2126,12 +1969,7 @@ character of the
 .B IFS
 special variable, and ${\fIname\fP[@]} expands each element of
 \fIname\fP to a separate word.  When there are no array members,
-${\fIname\fP[@]} expands to nothing.
-If the double-quoted expansion occurs within a word, the expansion of
-the first parameter is joined with the beginning part of the original
-word, and the expansion of the last parameter is joined with the last
-part of the original word.
-This is analogous to the expansion
+${\fIname\fP[@]} expands to nothing.  This is analogous to the expansion
 of the special parameters \fB*\fP and \fB@\fP (see
 .B Special Parameters
 above).  ${#\fIname\fP[\fIsubscript\fP]} expands to the length of
@@ -2144,8 +1982,6 @@ The
 .B unset
 builtin is used to destroy arrays.  \fBunset\fP \fIname\fP[\fIsubscript\fP]
 destroys the array element at index \fIsubscript\fP.
-Care must be taken to avoid unwanted side effects caused by filename
-generation.
 \fBunset\fP \fIname\fP, where \fIname\fP is an array, or
 \fBunset\fP \fIname\fP[\fIsubscript\fP], where
 \fIsubscript\fP is \fB*\fP or \fB@\fP, removes the entire array.
@@ -2327,7 +2163,7 @@ is unchanged.
 Each variable assignment is checked for unquoted tilde-prefixes immediately
 following a
 .B :
-or the first
+or
 .BR = .
 In these cases, tilde expansion is also performed.
 Consequently, one may use file names with tildes in assignments to
@@ -2350,7 +2186,7 @@ interpreted as part of the name.
 .PP
 When braces are used, the matching ending brace is the first `\fB}\fP'
 not escaped by a backslash or within a quoted string, and not within an
-embedded arithmetic expansion, command substitution, or parameter
+embedded arithmetic expansion, command substitution, or paramter
 expansion.
 .PP
 .PD 0
@@ -2450,14 +2286,8 @@ parameters beginning at \fIoffset\fP.
 If \fIparameter\fP is an array name indexed by @ or *,
 the result is the \fIlength\fP
 members of the array beginning with ${\fIparameter\fP[\fIoffset\fP]}.
-A negative \fIoffset\fP is taken relative to one greater than the maximum
-index of the specified array.
-Note that a negative offset must be separated from the colon by at least
-one space to avoid being confused with the :- expansion.
 Substring indexing is zero-based unless the positional parameters 
-are used, in which case the indexing starts at 1 by default.
-If \fIoffset\fP is 0, and the positional parameters are used, \fB$0\fP is
-prefixed to the list.
+are used, in which case the indexing starts at 1.
 .TP
 ${\fB!\fP\fIprefix\fP\fB*\fP}
 .PD 0
@@ -2469,8 +2299,6 @@ separated by the first character of the
 .SM
 .B IFS
 special variable.
-When \fI@\fP is used and the expansion appears within double quotes, each
-variable name expands to a separate word.
 .TP
 ${\fB!\fP\fIname\fP[\fI@\fP]}
 .PD 0
@@ -2564,12 +2392,17 @@ the pattern removal operation is applied to each member of the
 array in turn, and the expansion is the resultant list.
 .TP
 ${\fIparameter\fP\fB/\fP\fIpattern\fP\fB/\fP\fIstring\fP}
+.PD 0
+.TP
+${\fIparameter\fP\fB//\fP\fIpattern\fP\fB/\fP\fIstring\fP}
+.PD
 The \fIpattern\fP is expanded to produce a pattern just as in
 pathname expansion.
 \fIParameter\fP is expanded and the longest match of \fIpattern\fP
 against its value is replaced with \fIstring\fP.
-If \Ipattern\fP begins with \fB/\fP, all matches of \fIpattern\fP are
-replaced with \fIstring\fP.  Normally only the first match is replaced.
+In the first form, only the first match is replaced.
+The second form causes all matches of \fIpattern\fP to be
+replaced with \fIstring\fP.
 If \fIpattern\fP begins with \fB#\fP, it must match at the beginning
 of the expanded value of \fIparameter\fP.
 If \fIpattern\fP begins with \fB%\fP, it must match at the end
@@ -2697,18 +2530,10 @@ is unset, or its
 value is exactly
 .BR <space><tab><newline> ,
 the default, then
-sequences of
-.BR <space> ,
-.BR <tab> ,
-and
-.B <newline>
-at the beginning and end of the results of the previous
-expansions are ignored, and
 any sequence of
 .SM
 .B IFS
-characters not at the beginning or end serves to delimit words.
-If
+characters serves to delimit words.  If
 .SM
 .B IFS
 has a value other than the default, then sequences of
@@ -2744,7 +2569,7 @@ If the value of
 .B IFS
 is null, no word splitting occurs.
 .PP
-Explicit null arguments (\^\f3"\^"\fP or \^\f3\(aq\^\(aq\fP\^) are retained.
+Explicit null arguments (\^\f3"\^"\fP or \^\f3'\^'\fP\^) are retained.
 Unquoted implicit null arguments, resulting from the expansion of
 parameters that have no values, are removed.
 If a parameter with no value is expanded within double quotes, a
@@ -2777,10 +2602,6 @@ If the
 .B nullglob
 option is set, and no matches are found,
 the word is removed.
-If the
-.B failglob
-shell option is set, and no matches are found, an error message
-is printed and the command is not executed.
 If the shell option
 .B nocaseglob
 is enabled, the match is performed without regard to the case
@@ -2805,7 +2626,6 @@ below under
 for a description of the
 .BR nocaseglob ,
 .BR nullglob ,
-.BR failglob ,
 and
 .B dotglob
 shell options.
@@ -2903,7 +2723,7 @@ and
 .BR ] ,
 \fIcharacter classes\fP can be specified using the syntax
 \fB[:\fP\fIclass\fP\fB:]\fP, where \fIclass\fP is one of the
-following classes defined in the POSIX standard:
+following classes defined in the POSIX.2 standard:
 .PP
 .RS
 .B
@@ -2955,7 +2775,7 @@ Matches zero or more occurrences of the given patterns
 Matches one or more occurrences of the given patterns
 .TP
 \fB@(\fP\^\fIpattern-list\^\fP\fB)\fP
-Matches one of the given patterns
+Matches exactly one of the given patterns
 .TP
 \fB!(\fP\^\fIpattern-list\^\fP\fB)\fP
 Matches anything except one of the given patterns
@@ -2966,7 +2786,7 @@ Matches anything except one of the given patterns
 After the preceding expansions, all unquoted occurrences of the
 characters
 .BR \e ,
-.BR \(aq ,
+.BR ' ,
 and \^\f3"\fP\^ that did not result from one of the above
 expansions are removed.
 .SH REDIRECTION
@@ -3052,10 +2872,6 @@ a UDP connection to the corresponding socket.
 .RE
 .PP
 A failure to open or create a file causes the redirection to fail.
-.PP
-Redirections using file descriptors greater than 9 should be used with
-care, as they may conflict with file descriptors the shell uses
-internally.
 .SS Redirecting Input
 .PP
 Redirection of input causes the file whose name results from
@@ -3307,18 +3123,16 @@ builtin commands (see
 .SM
 .B SHELL BUILTIN COMMANDS
 below).
-The first word of each simple command, if unquoted,
+The first word of each command, if unquoted,
 is checked to see if it has an
 alias.  If so, that word is replaced by the text of the alias.
-The characters \fB/\fP, \fB$\fP, \fB`\fP, and \fB=\fP and
-any of the shell \fImetacharacters\fP or quoting characters
-listed above may not appear in an alias name.
-The replacement text may contain any valid shell input,
-including shell metacharacters.
-The first word of the replacement text is tested
+The alias name and the replacement text may contain any valid
+shell input, including the
+.I metacharacters
+listed above, with the exception that the alias name may not
+contain \fI=\fP.  The first word of the replacement text is tested
 for aliases, but a word that is identical to an alias being expanded
-is not expanded a second time.
-This means that one may alias
+is not expanded a second time.  This means that one may alias
 .B ls
 to
 .BR "ls \-F" ,
@@ -3392,7 +3206,7 @@ function become the positional parameters
 during its execution.
 The special parameter
 .B #
-is updated to reflect the change.  Special parameter 0
+is updated to reflect the change.  Positional parameter 0
 is unchanged.
 The first element of the
 .SM
@@ -3404,21 +3218,19 @@ environment are identical between a function and its caller
 with the exception that the
 .SM
 .B DEBUG
-and
-.B RETURN
-traps (see the description of the
+trap (see the description of the
 .B trap
 builtin under
 .SM
 .B SHELL BUILTIN COMMANDS
-below) are not inherited unless the function has been given the
+below) is not inherited unless the function has been given the
 \fBtrace\fP attribute (see the description of the
 .SM
 .B declare
 builtin below) or the
 \fB\-o functrace\fP shell option has been enabled with
 the \fBset\fP builtin
-(in which case all functions inherit the \fBDEBUG\fP and \fBRETURN\fP traps).
+(in which case all functions inherit the \fBDEBUG\fP trap).
 .PP
 Variables local to the function may be declared with the
 .B local
@@ -3459,10 +3271,6 @@ automatically have them defined with the
 option to the 
 .B export
 builtin.
-A function definition may be deleted using the \fB\-f\fP option to
-the
-.B unset
-builtin.
 Note that shell functions and variables with the same name may result
 in multiple identically-named entries in the environment passed to the
 shell's children.
@@ -3561,7 +3369,7 @@ If \fIbase#\fP is omitted, then base 10 is used.
 The digits greater than 9 are represented by the lowercase letters,
 the uppercase letters, @, and _, in that order.
 If \fIbase\fP is less than or equal to 36, lowercase and uppercase
-letters may be used interchangeably to represent numbers between 10
+letters may be used interchangably to represent numbers between 10
 and 35.
 .PP
 Operators are evaluated in order of precedence.  Sub-expressions in
@@ -3577,9 +3385,6 @@ If any \fIfile\fP argument to one of the primaries is of the form
 If the \fIfile\fP argument to one of the primaries is one of
 \fI/dev/stdin\fP, \fI/dev/stdout\fP, or \fI/dev/stderr\fP, file
 descriptor 0, 1, or 2, respectively, is checked.
-.PP
-Unless otherwise specified, primaries that operate on files follow symbolic
-links and operate on the target of the link, rather than the link itself.
 .sp 1
 .PD 0
 .TP
@@ -3673,11 +3478,9 @@ builtin below.
 .B \-z \fIstring\fP
 True if the length of \fIstring\fP is zero.
 .TP
-\fIstring\fP
-.PD 0
-.TP
 .B \-n \fIstring\fP
-.PD
+.TP
+\fIstring\fP
 True if the length of
 .I string
 is non-zero.
@@ -3867,14 +3670,13 @@ the file creation mode mask
 shell variables and functions marked for export, along with variables
 exported for the command, passed in the environment
 .IP \(bu
-traps caught by the shell are reset to the values inherited from the
-shell's parent, and traps ignored by the shell are ignored
+traps caught by the shell are reset to the values the inherited
+from the shell's parent, and traps ignored by the shell are ignored
 .PP
 A command invoked in this separate environment cannot affect the
 shell's execution environment. 
 .PP
-Command substitution, commands grouped with parentheses,
-and asynchronous commands are invoked in a
+Command substitution and asynchronous commands are invoked in a
 subshell environment that is a duplicate of the shell environment,
 except that traps caught by the shell are reset to the values
 that the shell inherited from its parent at invocation.  Builtin
@@ -3988,7 +3790,7 @@ and
 .SM
 .BR SIGTSTP .
 .PP
-Non-builtin commands run by \fBbash\fP have signal handlers
+Synchronous jobs started by \fBbash\fP have signal handlers
 set to the values inherited by the shell from its parent.
 When job control is not in effect, asynchronous commands
 ignore
@@ -3997,7 +3799,7 @@ ignore
 and
 .SM
 .B SIGQUIT
-in addition to these inherited handlers.
+as well.
 Commands run as a result of command substitution ignore the
 keyboard-generated job control signals
 .SM
@@ -4045,9 +3847,9 @@ sends a
 .B SIGHUP
 to all jobs when an interactive login shell exits.
 .PP
-If \fBbash\fP is waiting for a command to complete and receives a signal
-for which a trap has been set, the trap will not be executed until
-the command completes. 
+When \fBbash\fP receives a signal for which a trap has been set while
+waiting for a command to complete, the trap will not be executed until
+the command completes.
 When \fBbash\fP is waiting for an asynchronous command via the \fBwait\fP
 builtin, the reception of a signal for which a trap has been set will
 cause the \fBwait\fP builtin to return immediately with an exit status
@@ -4175,8 +3977,6 @@ command), the current job is always flagged with a
 .BR + ,
 and the previous job with a
 .BR \- .
-A single % (with no accompanying job specification) also refers to the
-current job.
 .PP
 Simply naming a job can be used to bring it into the
 foreground:
@@ -4209,15 +4009,11 @@ is executed for each child that exits.
 .PP
 If an attempt to exit
 .B bash
-is made while jobs are stopped (or, if the \fBcheckjobs\fP shell option has
-been enabled using the \fBshopt\fP builtin, running), the shell prints a
-warning message, and, if the \fBcheckjobs\fP option is enabled, lists the
-jobs and their statuses.
-The
+is made while jobs are stopped, the shell prints a warning message.  The
 .B jobs
-command may then be used to inspect their status. 
+command may then be used to inspect their status.
 If a second attempt to exit is made without an intervening command,
-the shell does not print another warning, and any stopped
+the shell does not print another warning, and the stopped
 jobs are terminated.
 .SH PROMPTING
 When executing interactively, 
@@ -4291,14 +4087,13 @@ the username of the current user
 the version of \fBbash\fP (e.g., 2.00)
 .TP
 .B \eV
-the release of \fBbash\fP, version + patch level (e.g., 2.00.0)
+the release of \fBbash\fP, version + patchelvel (e.g., 2.00.0)
 .TP
 .B \ew
-the current working directory, with \fB$HOME\fP abbreviated with a tilde
+the current working directory
 .TP
 .B \eW
-the basename of the current working directory, with \fB$HOME\fP
-abbreviated with a tilde
+the basename of the current working directory
 .TP
 .B \e!
 the history number of this command
@@ -4539,8 +4334,8 @@ backslash
 .B \e"
 literal "
 .TP
-.B \e\(aq
-literal \(aq
+.B \e'
+literal '
 .RE
 .PD
 .PP
@@ -4588,7 +4383,7 @@ be used to indicate a macro definition.
 Unquoted text is assumed to be a function name.
 In the macro body, the backslash escapes described above are expanded.
 Backslash will quote any other character in the macro text,
-including " and \(aq.
+including " and '.
 .PP
 .B Bash
 allows the current readline key bindings to be displayed or modified
@@ -4617,12 +4412,7 @@ file with a statement of the form
 Except where noted, readline variables can take the values
 .B On
 or
-.B Off
-(without regard to case).
-Unrecognized variable names are ignored.
-When a variable value is read, empty or null values, "on" (case-insensitive),
-and "1" are equivalent to \fBOn\fP.  All other values are equivalent to
-\fBOff\fP.
+.BR Off .
 The variables and their default values are:
 .PP
 .PD 0
@@ -4633,11 +4423,6 @@ If set to \fBnone\fP, readline never rings the bell.  If set to
 \fBvisible\fP, readline uses a visible bell if one is available.
 If set to \fBaudible\fP, readline attempts to ring the terminal's bell.
 .TP
-.B bind\-tty\-special\-chars (On)
-If set to \fBOn\fP, readline attempts to bind the control characters
-treated specially by the kernel's terminal driver to their readline
-equivalents.
-.TP
 .B comment\-begin (``#'')
 The string that is inserted when the readline
 .B insert\-comment
@@ -4691,9 +4476,9 @@ arrow keys.
 If set to \fBon\fP, tilde expansion is performed when readline
 attempts word completion.
 .TP
-.B history\-preserve\-point (Off)
+.B history-preserve-point
 If set to \fBon\fP, the history code attempts to place point at the
-same location on each history line retrieved with \fBprevious-history\fP
+same location on each history line retrived with \fBprevious-history\fP
 or \fBnext-history\fP.
 .TP
 .B horizontal\-scroll\-mode (Off)
@@ -4765,16 +4550,6 @@ set to
 words which have more than one possible completion cause the
 matches to be listed immediately instead of ringing the bell.
 .TP
-.B show\-all\-if\-unmodified (Off)
-This alters the default behavior of the completion functions in
-a fashion similar to \fBshow\-all\-if\-ambiguous\fP.
-If set to
-.BR on ,
-words which have more than one possible completion without any
-possible partial completion (the possible completions don't share
-a common prefix) cause the matches to be listed immediately instead
-of ringing the bell.
-.TP
 .B visible\-stats (Off)
 If set to \fBOn\fP, a character denoting a file's type as reported
 by \fIstat\fP(2) is appended to the filename when listing possible
@@ -4993,8 +4768,6 @@ With an argument
 insert the \fIn\fPth word from the previous command (the words
 in the previous command begin with word 0).  A negative argument
 inserts the \fIn\fPth word from the end of the previous command.
-Once the argument \fIn\fP is computed, the argument is extracted
-as if the "!\fIn\fP" history expansion had been specified.
 .TP
 .B
 yank\-last\-arg (M\-.\^, M\-_\^)
@@ -5003,8 +4776,6 @@ the previous history entry).  With an argument,
 behave exactly like \fByank\-nth\-arg\fP.
 Successive calls to \fByank\-last\-arg\fP move back through the history
 list, inserting the last argument of each line in turn.
-The history expansion facilities are used to extract the last argument,
-as if the "!$" history expansion had been specified.
 .TP
 .B shell\-expand\-line (M\-C\-e)
 Expand the line as the shell does.  This
@@ -5154,11 +4925,6 @@ Word boundaries are the same as those used by \fBbackward\-word\fP.
 Kill the word behind point, using white space as a word boundary.
 The killed text is saved on the kill-ring.
 .TP
-.B unix\-filename\-rubout
-Kill the word behind point, using white space and the slash character
-as the word boundaries.
-The killed text is saved on the kill-ring.
-.TP
 .B delete\-horizontal\-space (M\-\e)
 Delete all spaces and tabs around point.
 .TP
@@ -5417,7 +5183,7 @@ of an \fIinputrc\fP file.
 .TP
 .B dump\-macros
 Print all of the readline key sequences bound to macros and the
-strings they output.  If a numeric argument is supplied,
+strings they ouput.  If a numeric argument is supplied,
 the output is formatted in such a way that it can be made part
 of an \fIinputrc\fP file.
 .TP
@@ -5481,7 +5247,7 @@ special variable as delimiters.
 Shell quoting is honored.
 Each word is then expanded using
 brace expansion, tilde expansion, parameter and variable expansion,
-command substitution, and arithmetic expansion,
+command substitution, arithmetic expansion, and pathname expansion,
 as described above under 
 .SM
 .BR EXPANSION .
@@ -5494,14 +5260,10 @@ After these matches have been generated, any shell function or command
 specified with the \fB\-F\fP and \fB\-C\fP options is invoked.
 When the command or function is invoked, the
 .SM
-.BR COMP_LINE ,
-.SM
-.BR COMP_POINT ,
-.SM
-.BR COMP_KEY ,
+.B COMP_LINE
 and
 .SM
-.B COMP_TYPE
+.B COMP_POINT
 variables are assigned values as described above under
 \fBShell Variables\fP.
 If a shell function is being invoked, the 
@@ -5552,21 +5314,13 @@ If the previously-applied actions do not generate any matches, and the
 \fB\-o dirnames\fP option was supplied to \fBcomplete\fP when the
 compspec was defined, directory name completion is attempted.
 .PP
-If the \fB\-o plusdirs\fP option was supplied to \fBcomplete\fP when the
-compspec was defined, directory name completion is attempted and any
-matches are added to the results of the other actions.
-.PP
 By default, if a compspec is found, whatever it generates is returned
 to the completion code as the full set of possible completions.
 The default \fBbash\fP completions are not attempted, and the readline
 default of filename completion is disabled.
-If the \fB\-o bashdefault\fP option was supplied to \fBcomplete\fP when
-the compspec was defined, the \fBbash\fP default completions are attempted
-if the compspec generates no matches.
-If the \fB\-o default\fP option was supplied to \fBcomplete\fP when the
+If the \fB-o default\fP option was supplied to \fBcomplete\fP when the
 compspec was defined, readline's default completion will be performed
-if the compspec (and, if attempted, the default \fBbash\fP completions)
-generate no matches.
+if the compspec generates no matches.
 .PP
 When a compspec indicates that directory name completion is desired,
 the programmable completion functions force readline to append a slash
@@ -5718,12 +5472,6 @@ history expansion character, which is \^\fB!\fP\^ by default.
 Only backslash (\^\fB\e\fP\^) and single quotes can quote
 the history expansion character.
 .PP
-Several characters inhibit history expansion if found immediately
-following the history expansion character, even if it is unquoted:
-space, tab, newline, carriage return, and \fB=\fP.
-If the \fBextglob\fP shell option is enabled, \fB(\fP will also
-inhibit expansion.
-.PP
 Several shell options settable with the
 .B shopt
 builtin may be used to tailor the behavior of history expansion.
@@ -5775,8 +5523,7 @@ history list.
 .B !
 Start a history substitution, except when followed by a
 .BR blank ,
-newline, carriage return, =
-or ( (when the \fBextglob\fP shell option is enabled using
+newline, = or ( (when the \fBextglob\fP shell option is enabled using
 the \fBshopt\fP builtin).
 .TP
 .B !\fIn\fR
@@ -5952,8 +5699,6 @@ section as accepting options preceded by
 accepts
 .B \-\-
 to signify the end of the options.
-For example, the \fB:\fP, \fBtrue\fP, \fBfalse\fP, and \fBtest\fP builtins
-do not accept options.
 .sp .5
 .PD 0
 .TP
@@ -6020,18 +5765,17 @@ is supplied, the name and value of the alias is printed.
 \fBAlias\fP returns true unless a \fIname\fP is given for which
 no alias has been defined.
 .TP
-\fBbg\fP [\fIjobspec\fP ...]
-Resume each suspended job \fIjobspec\fP in the background, as if it
+\fBbg\fP [\fIjobspec\fP]
+Resume the suspended job \fIjobspec\fP in the background, as if it
 had been started with
 .BR & .
-If
-.I jobspec
-is not present, the shell's notion of the \fIcurrent job\fP is used.
+If \fIjobspec\fP is not present, the shell's notion of the
+\fIcurrent job\fP is used.
 .B bg
 .I jobspec
 returns 0 unless run when job control is disabled or, when run with
-job control enabled, any specified \fIjobspec\fP was not found
-or was started without job control.
+job control enabled, if \fIjobspec\fP was not found or started without
+job control.
 .TP
 \fBbind\fP [\fB\-m\fP \fIkeymap\fP] [\fB\-lpsvPSV\fP]
 .PD 0
@@ -6084,6 +5828,13 @@ that they can be re-read.
 .B \-P
 List current \fBreadline\fP function names and bindings.
 .TP
+.B \-v
+Display \fBreadline\fP variable names and values in such a way that they
+can be re-read.
+.TP
+.B \-V
+List current \fBreadline\fP variable names and values.
+.TP
 .B \-s
 Display \fBreadline\fP key sequences bound to macros and the strings
 they output in such a way that they can be re-read.
@@ -6092,13 +5843,6 @@ they output in such a way that they can be re-read.
 Display \fBreadline\fP key sequences bound to macros and the strings
 they output.
 .TP
-.B \-v
-Display \fBreadline\fP variable names and values in such a way that they
-can be re-read.
-.TP
-.B \-V
-List current \fBreadline\fP variable names and values.
-.TP
 .B \-f \fIfilename\fP
 Read key bindings from \fIfilename\fP.
 .TP
@@ -6187,10 +5931,6 @@ option forces symbolic links to be followed.  An argument of
 is equivalent to
 .SM
 .BR $OLDPWD .
-If a non-empty directory name from \fBCDPATH\fP is used, or if
-\fB\-\fP is the first argument, and the directory change is
-successful, the absolute pathname of the new working directory is
-written to the standard output.
 The return value is true if the directory was successfully changed;
 false otherwise.
 .TP
@@ -6271,9 +6011,9 @@ will be displayed.
 The return value is true unless an invalid option is supplied, or no
 matches were generated.
 .TP
-\fBcomplete\fP [\fB\-abcdefgjksuv\fP] [\fB\-o\fP \fIcomp-option\fP] [\fB\-A\fP \fIaction\fP] [\fB\-G\fP \fIglobpat\fP] [\fB\-W\fP \fIwordlist\fP] [\fB\-F\fP \fIfunction\fP] [\fB\-C\fP \fIcommand\fP]
+\fBcomplete\fP [\fB\-abcdefgjksuv\fP] [\fB\-o\fP \fIcomp-option\fP] [\fB\-A\fP \fIaction\fP] [\fB\-G\fP \fIglobpat\fP] [\fB\-W\fP \fIwordlist\fP] [\fB\-P\fP \fIprefix\fP] [\fB\-S\fP \fIsuffix\fP]
 .br
-[\fB\-X\fP \fIfilterpat\fP] [\fB\-P\fP \fIprefix\fP] [\fB\-S\fP \fIsuffix\fP] \fIname\fP [\fIname ...\fP]
+[\fB\-X\fP \fIfilterpat\fP] [\fB\-F\fP \fIfunction\fP] [\fB\-C\fP \fIcommand\fP] \fIname\fP [\fIname ...\fP]
 .PD 0
 .TP
 \fBcomplete\fP \fB\-pr\fP [\fIname\fP ...]
@@ -6304,10 +6044,6 @@ beyond the simple generation of completions.
 \fIcomp-option\fP may be one of:
 .RS
 .TP 8
-.B bashdefault
-Perform the rest of the default \fBbash\fP completions if the compspec
-generates no matches.
-.TP 8
 .B default
 Use readline's default filename completion if the compspec generates
 no matches.
@@ -6323,11 +6059,6 @@ suppressing trailing spaces).  Intended to be used with shell functions.
 .B nospace
 Tell readline not to append a space (the default) to words completed at
 the end of the line.
-.TP 8
-.B plusdirs
-After any matches defined by the compspec are generated, 
-directory name completion is attempted and any
-matches are added to the results of the other actions.
 .RE
 .TP 8
 \fB\-A\fP \fIaction\fP
@@ -6530,8 +6261,7 @@ by subsequent assignment statements or unset.
 .TP
 .B \-t
 Give each \fIname\fP the \fItrace\fP attribute.
-Traced functions inherit the \fBDEBUG\fP and \fBRETURN\fP traps from
-the calling shell.
+Traced functions inherit the \fBDEBUG\fP trap from the calling shell.
 The trace attribute has no special meaning for variables.
 .TP
 .B \-x
@@ -6539,11 +6269,8 @@ Mark \fIname\fPs for export to subsequent commands via the environment.
 .PD
 .PP
 Using `+' instead of `\-'
-turns off the attribute instead,
-with the exceptions that \fB+a\fP
-may not be used to destroy an array variable and \fB+r\fB will not
-remove the readonly attribute.
-When used in a function,
+turns off the attribute instead, with the exception that \fB+a\fP
+may not be used to destroy an array variable.  When used in a function,
 makes each
 \fIname\fP local, as with the 
 .B local
@@ -6564,7 +6291,7 @@ an attempt is made to turn off array status for an array variable,
 or an attempt is made to display a non-existent function with \fB\-f\fP.
 .RE
 .TP
-.B dirs [+\fIn\fP] [\-\fIn\fP] [\fB\-cplv\fP]
+.B dirs [\fB\-clpv\fP] [+\fIn\fP] [\-\fIn\fP]
 Without options, displays the list of currently remembered directories.
 The default display is on a single line with directory names separated
 by spaces.
@@ -6612,10 +6339,6 @@ of the directory stack.
 Without options, each
 .I jobspec
 is removed from the table of active jobs.
-If
-.I jobspec
-is not present, and neither \fB\-a\fB nor \fB\-r\fP is supplied,
-the shell's notion of the \fIcurrent job\fP is used.
 If the \fB\-h\fP option is given, each
 .I jobspec
 is not removed from the table, but is marked so that
@@ -6657,7 +6380,9 @@ The \fBxpg_echo\fP shell option may be used to
 dynamically determine whether or not \fBecho\fP expands these
 escape characters by default.
 .B echo
-does not interpret \fB\-\-\fP to mean the end of options.
+does not interpret
+.B \-\-
+to mean the end of options.
 .B echo
 interprets the following escape sequences:
 .RS
@@ -6697,13 +6422,17 @@ backslash
 the eight-bit character whose value is the octal value \fInnn\fP
 (zero to three octal digits)
 .TP
+.B \e\fInnn\fP
+the eight-bit character whose value is the octal value \fInnn\fP
+(one to three octal digits)
+.TP
 .B \ex\fIHH\fP
 the eight-bit character whose value is the hexadecimal value \fIHH\fP
 (one or two hex digits)
 .PD
 .RE
 .TP
-\fBenable\fP [\fB\-a\fP] [\fB\-dnps\fP] [\fB\-f\fP \fIfilename\fP] [\fIname\fP ...]
+\fBenable\fP [\fB\-adnps\fP] [\fB\-f\fP \fIfilename\fP] [\fIname\fP ...]
 Enable and disable builtin shell commands.
 Disabling a builtin allows a disk command which has the same name
 as a shell builtin to be executed without specifying a full pathname,
@@ -6764,7 +6493,7 @@ become the arguments to \fIcommand\fP.
 If the
 .B \-l
 option is supplied,
-the shell places a dash at the beginning of the zeroth argument passed to 
+the shell places a dash at the beginning of the zeroth arg passed to 
 .IR command .
 This is what
 .IR login (1)
@@ -6822,8 +6551,8 @@ option is supplied, a list
 of all names that are exported in this shell is printed.
 The
 .B \-n
-option causes the export property to be removed from each
-\fIname\fP.
+option causes the export property to be removed from the
+named variables.
 If a variable name is followed by =\fIword\fP, the value of
 the variable is set to \fIword\fP.
 .B export
@@ -6835,7 +6564,7 @@ is supplied with a
 .I name
 that is not a function.
 .TP
-\fBfc\fP [\fB\-e\fP \fIename\fP] [\fB\-lnr\fP] [\fIfirst\fP] [\fIlast\fP]
+\fBfc\fP [\fB\-e\fP \fIename\fP] [\fB\-nlr\fP] [\fIfirst\fP] [\fIlast\fP]
 .PD 0
 .TP
 \fBfc\fP \fB\-s\fP [\fIpat\fP=\fIrep\fP] [\fIcmd\fP]
@@ -7115,13 +6844,7 @@ have been modified.  An argument of
 .I n
 lists only the last
 .I n
-lines.
-If the shell variable \fBHISTTIMEFORMAT\fP is set and not null,
-it is used as a format string for \fIstrftime\fP(3) to display
-the time stamp associated with each displayed history entry.
-No intervening blank is printed between the formatted time stamp
-and the history line.
-If \fIfilename\fP is supplied, it is used as the
+lines.  If \fIfilename\fP is supplied, it is used as the
 name of the history file; if not, the value of
 .SM
 .B HISTFILE
@@ -7168,8 +6891,6 @@ history list is removed before the
 are added.
 .PD
 .PP
-If the \fBHISTTIMEFORMAT\fP is set, the time stamp information
-associated with each history entry is written to the history file.
 The return value is 0 unless an invalid option is encountered, an
 error occurs while reading or writing the history file, an invalid
 \fIoffset\fP is supplied as an argument to \fB\-d\fP, or the
@@ -7244,15 +6965,18 @@ to the processes named by
 or
 .IR jobspec .
 .I sigspec
-is either a case-insensitive signal name such as
+is either a signal name such as
 .SM
 .B SIGKILL
-(with or without the
+or a signal number;
+.I signum
+is a signal number.  If
+.I sigspec
+is a signal name, the name may be
+given with or without the
 .SM
 .B SIG
-prefix) or a signal number;
-.I signum
-is a signal number.
+prefix.
 If
 .I sigspec
 is not present, then
@@ -7321,10 +7045,6 @@ Arguments, if supplied, have the following meanings:
 .RS
 .PD 0
 .TP
-.B \-n
-Suppresses the normal change of directory when removing directories
-from the stack, so that only the stack is manipulated.
-.TP
 \fB+\fP\fIn\fP
 Removes the \fIn\fPth entry counting from the left of the list
 shown by
@@ -7348,6 +7068,10 @@ removes the last directory,
 .if n ``popd -1''
 .if t \f(CWpopd -1\fP
 the next to last.
+.TP
+.B \-n
+Suppresses the normal change of directory when removing directories
+from the stack, so that only the stack is manipulated.
 .PD
 .PP
 If the
@@ -7361,7 +7085,7 @@ is empty, a non-existent directory stack entry is specified, or the
 directory change fails.
 .RE
 .TP
-\fBprintf\fP [\fB\-v\fP \fIvar\fP] \fIformat\fP [\fIarguments\fP]
+\fBprintf\fP \fIformat\fP [\fIarguments\fP]
 Write the formatted \fIarguments\fP to the standard output under the
 control of the \fIformat\fP.
 The \fIformat\fP is a character string which contains three types of objects:
@@ -7371,25 +7095,19 @@ format specifications, each of which causes printing of the next successive
 \fIargument\fP.
 In addition to the standard \fIprintf\fP(1) formats, \fB%b\fP causes
 \fBprintf\fP to expand backslash escape sequences in the corresponding
-\fIargument\fP (except that \fB\ec\fP terminates output, backslashes in
-\fB\e\(aq\fP, \fB\e"\fP, and \fB\e?\fP are not removed, and octal escapes
-beginning with \fB\e0\fP may contain up to four digits),
-and \fB%q\fP causes \fBprintf\fP to output the corresponding
+\fIargument\fP, and \fB%q\fP causes \fBprintf\fP to output the corresponding
 \fIargument\fP in a format that can be reused as shell input.
 .sp 1
-The \fB\-v\fP option causes the output to be assigned to the variable
-\fIvar\fP rather than being printed to the standard output.
-.sp 1
 The \fIformat\fP is reused as necessary to consume all of the \fIarguments\fP.
 If the \fIformat\fP requires more \fIarguments\fP than are supplied, the
 extra format specifications behave as if a zero value or null string, as
 appropriate, had been supplied.  The return value is zero on success,
 non-zero on failure.
 .TP
-\fBpushd\fP [\fB\-n\fP] [+\fIn\fP] [\-\fIn\fP]
+\fBpushd\fP [\fB\-n\fP] [\fIdir\fP]
 .PD 0
 .TP
-\fBpushd\fP [\fB\-n\fP] [\fIdir\fP]
+\fBpushd\fP [\fB\-n\fP] [+\fIn\fP] [\-\fIn\fP]
 .PD
 Adds a directory to the top of the directory stack, or rotates
 the stack, making the new top of the stack the current working
@@ -7399,10 +7117,6 @@ Arguments, if supplied, have the following meanings:
 .RS
 .PD 0
 .TP
-.B \-n
-Suppresses the normal change of directory when adding directories
-to the stack, so that only the stack is manipulated.
-.TP
 \fB+\fP\fIn\fP
 Rotates the stack so that the \fIn\fPth directory
 (counting from the left of the list shown by
@@ -7416,6 +7130,10 @@ Rotates the stack so that the \fIn\fPth directory
 .BR dirs ,
 starting with zero) is at the top.
 .TP
+.B \-n
+Suppresses the normal change of directory when adding directories
+to the stack, so that only the stack is manipulated.
+.TP
 .I dir
 Adds
 .I dir
@@ -7456,7 +7174,7 @@ The return status is 0 unless an error occurs while
 reading the name of the current directory or an
 invalid option is supplied.
 .TP
-\fBread\fP [\fB\-ers\fP] [\fB\-a\fP \fIaname\fP] [\fB\-d\fP \fIdelim\fP] [\fB\-n\fP \fInchars\fP] [\fB\-p\fP \fIprompt\fP] [\fB\-t\fP \fItimeout\fP] [\fB\-u\fP \fIfd\fP] [\fIname\fP ...]
+\fBread\fP [\fB\-ers\fP] [\fB\-u\fP \fIfd\fP] [\fB\-t\fP \fItimeout\fP] [\fB\-a\fP \fIaname\fP] [\fB\-p\fP \fIprompt\fP] [\fB\-n\fP \fInchars\fP] [\fB\-d\fP \fIdelim\fP] [\fIname\fP ...]
 One line is read from the standard input, or from the file descriptor
 \fIfd\fP supplied as an argument to the \fB\-u\fP option, and the first word
 is assigned to the first
@@ -7525,7 +7243,7 @@ input is not read within \fItimeout\fP seconds.
 This option has no effect if \fBread\fP is not reading input from the
 terminal or a pipe.
 .TP
-.B \-u \fIfd\fP
+.B \-u \fIfd\FP
 Read input from file descriptor \fIfd\fP.
 .PD
 .PP
@@ -7592,16 +7310,9 @@ the return status is false.
 Any command associated with the \fBRETURN\fP trap is executed
 before execution resumes after the function or script.
 .TP
-\fBset\fP [\fB\-\-abefhkmnptuvxBCEHPT\fP] [\fB\-o\fP \fIoption\fP] [\fIarg\fP ...]
-.PD 0
-.TP
-\fBset\fP [\fB+abefhkmnptuvxBCEHPT\fP] [\fB+o\fP \fIoption\fP] [\fIarg\fP ...]
-.PD
+\fBset\fP [\fB\-\-abefhkmnptuvxBCHP\fP] [\fB\-o\fP \fIoption\fP] [\fIarg\fP ...]
 Without options, the name and value of each shell variable are displayed
-in a format that can be reused as input
-for setting or resetting the currently-set variables.
-Read-only variables cannot be reset.
-In \fIposix mode\fP, only shell variables are listed.
+in a format that can be reused as input.
 The output is sorted according to the current locale.
 When options are specified, they set or unset shell attributes.
 Any arguments remaining after the options are processed are treated
@@ -7615,8 +7326,8 @@ Options, if specified, have the following meanings:
 .PD 0
 .TP 8
 .B \-a
-Automatically mark variables and functions which are modified or
-created for export to the environment of subsequent commands.
+Automatically mark variables and functions which are modified or created
+for export to the environment of subsequent commands.
 .TP 8
 .B \-b
 Report the status of terminated background jobs
@@ -7635,14 +7346,12 @@ or
 .B until
 keyword, 
 part of the test in an
-.B if
+.I if
 statement, part of a
 .B &&
 or
 .B \(bv\(bv
-list,
-any command in a pipeline but the last,
-or if the command's return value is
+list, or if the command's return value is
 being inverted via
 .BR ! .
 A trap on \fBERR\fP, if set, is executed before the shell exits.
@@ -7766,17 +7475,11 @@ Same as
 Same as
 .BR \-P .
 .TP 8
-.B pipefail
-If set, the return value of a pipeline is the value of the last
-(rightmost) command to exit with a non-zero status, or zero if all
-commands in the pipeline exit successfully.
-This option is disabled by default.
-.TP 8
 .B posix
 Change the behavior of
 .B bash
 where the default operation differs
-from the POSIX standard to match the standard (\fIposix mode\fP).
+from the POSIX 1003.2 standard to match the standard (\fIposix mode\fP).
 .TP 8
 .B privileged
 Same as
@@ -7890,11 +7593,9 @@ follows the logical chain of directories when performing commands
 which change the current directory.
 .TP 8
 .B \-T
-If set, any traps on \fBDEBUG\fP and \fBRETURN\fP are inherited by shell
-functions, command substitutions, and commands executed in a
-subshell environment.
-The \fBDEBUG\fP and \fBRETURN\fP traps are normally not inherited
-in such cases.
+If set, any trap on \fBDEBUG\fP is inherited by shell functions, command
+substitutions, and commands executed in a subshell environment.
+The \fBDEBUG\fP trap is normally not inherited in such cases.
 .TP 8
 .B \-\-
 If no arguments follow this option, then the positional parameters are
@@ -7998,11 +7699,6 @@ The list of \fBshopt\fP options is:
 .if n .sp 1v
 .PD 0
 .TP 8
-.B autocd
-If set, a command name that is the name of a directory is executed as if
-it were the argument to the \fBcd\fP command.
-This option is only used by interactive shells.
-.TP 8
 .B cdable_vars
 If set, an argument to the
 .B cd
@@ -8025,13 +7721,6 @@ If set, \fBbash\fP checks that a command found in the hash
 table exists before trying to execute it.  If a hashed command no
 longer exists, a normal path search is performed.
 .TP 8
-.B checkjobs
-If set, bash lists the status of any stopped and running jobs before
-exiting an interactive shell.  If any jobs are running, this causes
-the exit to be deferred until a second exit is attempted without an
-intervening command (see \fBJOB CONTROL\fP above).  The shell always
-postpones exiting if any jobs are stopped.
-.TP 8
 .B checkwinsize
 If set, \fBbash\fP checks the window size after each command
 and, if necessary, updates the values of
@@ -8086,20 +7775,6 @@ If the command run by the \fBDEBUG\fP trap returns a value of 2, and the
 shell is executing in a subroutine (a shell function or a shell script
 executed by the \fB.\fP or \fBsource\fP builtins), a call to
 \fBreturn\fP is simulated.
-.TP
-.B 4.
-\fBBASH_ARGC\fP and \fBBASH_ARGV\fP are updated as described in their
-descriptions above.
-.TP
-.B 5.
-Function tracing is enabled:  command substitution, shell functions, and
-subshells invoked with \fB(\fP \fIcommand\fP \fB)\fP inherit the
-\fBDEBUG\fP and \fBRETURN\fP traps.
-.TP
-.B 6.
-Error tracing is enabled:  command substitution, shell functions, and
-subshells invoked with \fB(\fP \fIcommand\fP \fB)\fP inherit the
-\fBERROR\fP trap.
 .RE
 .TP 8
 .B extglob
@@ -8107,28 +7782,10 @@ If set, the extended pattern matching features described above under
 \fBPathname Expansion\fP are enabled.
 .TP 8
 .B extquote
-If set, \fB$\fP\(aq\fIstring\fP\(aq and \fB$\fP"\fIstring\fP" quoting is
+If set, \fB$\fP'\fIstring\fP' and \fB$\fP"\fIstring\fP" quoting is
 performed within \fB${\fP\fIparameter\fP\fB}\fP expansions
 enclosed in double quotes.  This option is enabled by default.
 .TP 8
-.B failglob
-If set, patterns which fail to match filenames during pathname expansion
-result in an expansion error.
-.TP 8
-.B force_fignore
-If set, the suffixes specified by the \fBFIGNORE\fP shell variable
-cause words to be ignored when performing word completion even if
-the ignored words are the only possible completions.
-See
-.SM
-\fBSHELL VARIABLES\fP
-above for a description of \fBFIGNORE\fP.
-This option is enabled by default.
-.TP 8
-.B gnu_errfmt
-If set, shell error messages are written in the standard GNU error
-message format.
-.TP 8
 .B histappend
 If set, the history list is appended to the file named by the value
 of the
@@ -8209,12 +7866,6 @@ expansion (see
 .B Pathname Expansion
 above).
 .TP 8
-.B nocasematch
-If set,
-.B bash
-matches patterns in a case\-insensitive fashion when performing matching
-while executing \fBcase\fP or \fB[[\fP conditional commands.
-.TP 8
 .B nullglob
 If set,
 .B bash
@@ -8230,9 +7881,8 @@ If set, the programmable completion facilities (see
 This option is enabled by default.
 .TP 8
 .B promptvars
-If set, prompt strings undergo
-parameter expansion, command substitution, arithmetic
-expansion, and quote removal after being expanded as described in
+If set, prompt strings undergo variable and parameter expansion after
+being expanded as described in
 .SM
 .B PROMPTING
 above.  This option is enabled by default.
@@ -8288,8 +7938,6 @@ Each operator and operand must be a separate argument.
 Expressions are composed of the primaries described above under
 .SM
 .BR "CONDITIONAL EXPRESSIONS" .
-\fBtest\fP does not accept any options, nor does it accept and ignore
-an argument of \fB\-\-\fP as signifying the end of options.
 .if t .sp 0.5
 .if n .sp 1
 Expressions may be combined using the following operators, listed
@@ -8376,7 +8024,7 @@ using the rules listed above.
 Print the accumulated user and system times for the shell and
 for processes run from the shell.  The return status is 0.
 .TP
-\fBtrap\fP [\fB\-lp\fP] [[\fIarg\fP] \fIsigspec\fP ...]
+\fBtrap\fP [\fB\-lp\fP] [\fIarg\fP] [\fIsigspec\fP ...]
 The command
 .I arg
 is to be read and executed when the shell receives
@@ -8384,10 +8032,10 @@ signal(s)
 .IR sigspec .
 If
 .I arg
-is absent (and there is a single \fIsigspec\fP) or
+is absent or
 .BR \- ,
-each specified signal is
-reset to its original disposition (the value it had
+all specified signals are
+reset to their original values (the values they had
 upon entrance to the shell).
 If 
 .I arg
@@ -8405,7 +8053,7 @@ If no arguments are supplied or if only
 .B \-p
 is given,
 .B trap
-prints the list of commands associated with each signal.
+prints the list of commands associated with each signal number.
 The
 .B \-l
 option causes the shell to print a list of signal names and
@@ -8414,7 +8062,6 @@ Each
 .I sigspec
 is either
 a signal name defined in <\fIsignal.h\fP>, or a signal number.
-Signal names are case insensitive and the SIG prefix is optional.
 If a
 .I sigspec
 is
@@ -8436,7 +8083,7 @@ command, and before the first command executes in a shell function (see
 .SM
 .B SHELL GRAMMAR
 above).
-Refer to the description of the \fBextdebug\fP option to the
+Refer to the description of the \fBextglob\fP option to the
 \fBshopt\fP builtin for details of its effect on the \fBDEBUG\fP trap.
 If a
 .I sigspec
@@ -8445,8 +8092,7 @@ is
 .BR ERR ,
 the command
 .I arg
-is executed whenever a simple command has a non\-zero exit status,
-subject to the following conditions.
+is executed whenever a simple command has a non\-zero exit status.
 The
 .SM
 .B ERR
@@ -8465,7 +8111,6 @@ or
 list, or if the command's return value is
 being inverted via
 .BR ! .
-These are the same conditions obeyed by the \fBerrexit\fP option.
 If a
 .I sigspec
 is
@@ -8476,8 +8121,8 @@ the command
 is executed each time a shell function or a script executed with the
 \fB.\fP or \fBsource\fP builtins finishes executing.
 Signals ignored upon entry to the shell cannot be trapped or reset.
-Trapped signals that are not being ignored are reset to their original
-values in a child process when it is created.
+Trapped signals are reset to their original values in a child
+process when it is created.
 The return status is false if any
 .I sigspec
 is invalid; otherwise
@@ -8560,7 +8205,7 @@ option suppresses shell function lookup, as with the \fBcommand\fP builtin.
 returns true if any of the arguments are found, false if
 none are found.
 .TP
-\fBulimit\fP [\fB\-SHacdefilmnpqrstuvx\fP [\fIlimit\fP]]
+\fBulimit\fP [\fB\-SHacdflmnpstuv\fP [\fIlimit\fP]]
 Provides control over the resources available to the shell and to
 processes started by it, on systems that allow such control.
 The \fB\-H\fP and \fB\-S\fP options specify that the hard or soft limit is
@@ -8596,14 +8241,8 @@ The maximum size of core files created
 .B \-d
 The maximum size of a process's data segment
 .TP
-.B \-e
-The maximum scheduling priority ("nice")
-.TP
 .B \-f
-The maximum size of files written by the shell and its children
-.TP
-.B \-i
-The maximum number of pending signals
+The maximum size of files created by the shell
 .TP
 .B \-l
 The maximum size that may be locked into memory
@@ -8618,12 +8257,6 @@ allow this value to be set)
 .B \-p
 The pipe size in 512-byte blocks (this may not be set)
 .TP
-.B \-q
-The maximum number of bytes in POSIX message queues
-.TP
-.B \-r
-The maximum real-time scheduling priority
-.TP
 .B \-s
 The maximum stack size
 .TP
@@ -8635,9 +8268,6 @@ The maximum number of processes available to a single user
 .TP
 .B \-v
 The maximum amount of virtual memory available to the shell
-.TP
-.B \-x
-The maximum number of file locks
 .PD
 .PP
 If
@@ -8706,7 +8336,8 @@ refers to a shell variable.
 Read-only variables may not be unset.
 If
 .B \-f
-is specified, each
+is specifed, 
+each
 .I name
 refers to a shell function, and the function definition
 is removed.
@@ -8733,9 +8364,9 @@ subsequently reset.  The exit status is true unless a
 .I name
 is readonly.
 .TP
-\fBwait\fP [\fIn ...\fP]
-Wait for each specified process and return its termination status.
-Each
+\fBwait\fP [\fIn\fP]
+Wait for the specified process and return its termination
+status.
 .I n
 may be a process
 ID or a job specification; if a job spec is given, all processes
@@ -8822,13 +8453,10 @@ turning off restricted mode with
 .PP
 These restrictions are enforced after any startup files are read.
 .PP
-.ie \n(zY=1 When a command that is found to be a shell script is executed,
-.el \{ When a command that is found to be a shell script is executed
-(see
+When a command that is found to be a shell script is executed (see
 .SM
 .B "COMMAND EXECUTION"
 above),
-\}
 .B rbash
 turns off any restrictions in the shell spawned to execute the
 script.
@@ -8879,7 +8507,7 @@ bfox@gnu.org
 .PP
 Chet Ramey, Case Western Reserve University
 .br
-chet@po.cwru.edu
+chet@po.CWRU.Edu
 .SH BUG REPORTS
 If you find a bug in
 .B bash,
@@ -8920,7 +8548,7 @@ it provides for filing a bug report.
 .PP
 Comments and bug reports concerning
 this manual page should be directed to
-.IR chet@po.cwru.edu .
+.IR chet@po.CWRU.Edu .
 .SH BUGS
 .PP
 It's too big and too slow.
@@ -8948,9 +8576,7 @@ a unit.
 .PP
 Commands inside of \fB$(\fP...\fB)\fP command substitution are not
 parsed until substitution is attempted.  This will delay error
-reporting until some time after the command is entered.  For example,
-unmatched parentheses, even inside shell comments, will result in
-error messages while the construct is being read.
+reporting until some time after the command is entered.
 .PP
 Array variables may not (yet) be exported.
 .zZ
diff --git a/doc/bash.html b/doc/bash.html
index b4ba87fa..7cb8d77b 100644
--- a/doc/bash.html
+++ b/doc/bash.html
@@ -3,7 +3,7 @@
 </HEAD>
 <BODY><TABLE WIDTH=100%>
 <TR>
-<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2006 December 26<TH ALIGN=RIGHT width=33%>BASH(1)
+<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2007 January 12<TH ALIGN=RIGHT width=33%>BASH(1)
 </TR>
 </TABLE>
 <BR><A HREF="#index">Index</A>
@@ -42,7 +42,7 @@ bash - GNU Bourne-Again SHell
 <H3>COPYRIGHT</H3>
 
 
-Bash is Copyright &#169; 1989-2005 by the Free Software Foundation, Inc.
+Bash is Copyright &#169; 1989-2007 by the Free Software Foundation, Inc.
 <A NAME="lbAE">&nbsp;</A>
 <H3>DESCRIPTION</H3>
 
@@ -2260,6 +2260,8 @@ for <I>strftime</I>(3) to print the time stamp associated with each history
 entry displayed by the <B>history</B> builtin.
 If this variable is set, time stamps are written to the history file so
 they may be preserved across shell sessions.
+This uses the history comment character to distinguish timestamps from
+other history lines.
 <DT><B>HOME</B>
 
 <DD>
@@ -7279,6 +7281,14 @@ the number of lines specified by the value of
 <FONT SIZE=-1><B>HISTFILESIZE</B>.
 
 </FONT>
+When the history file is read,
+lines beginning with the history comment character followed immediately
+by a digit are interpreted as timestamps for the preceding history line.
+These timestamps are optionally displayed depending on the value of the
+<FONT SIZE=-1><B>HISTTIMEFORMAT</B>
+
+</FONT>
+variable.
 When an interactive shell exits, the last
 <FONT SIZE=-1><B>$HISTSIZE</B>
 
@@ -7305,7 +7315,16 @@ If
 
 </FONT>
 is unset, or if the history file is unwritable, the history is
-not saved.  After saving the history, the history file is truncated
+not saved.
+If the
+<FONT SIZE=-1>
+</FONT>
+variable is set, time stamps are written to the history file, marked
+with the history comment character, so
+they may be preserved across shell sessions.
+This uses the history comment character to distinguish timestamps from
+other history lines.
+After saving the history, the history file is truncated
 to contain no more than
 <FONT SIZE=-1><B>HISTFILESIZE</B>
 
@@ -7478,6 +7497,9 @@ history expansion mechanism (see the description of
 above under
 <B>Shell Variables</B>).
 
+The shell uses
+the history comment character to mark history timestamps when
+writing the history file.
 <A NAME="lbCW">&nbsp;</A>
 <H4>Event Designators</H4>
 
@@ -9229,7 +9251,11 @@ are added.
 <P>
 
 If the <B>HISTTIMEFORMAT</B> is set, the time stamp information
-associated with each history entry is written to the history file.
+associated with each history entry is written to the history file,
+marked with the history comment character.
+When the history file is read, lines beginning with the history
+comment character followed immediately by a digit are interpreted
+as timestamps for the previous history line.
 The return value is 0 unless an invalid option is encountered, an
 error occurs while reading or writing the history file, an invalid
 <I>offset</I> is supplied as an argument to <B>-d</B>, or the
@@ -11515,7 +11541,7 @@ Array variables may not (yet) be exported.
 <HR>
 <TABLE WIDTH=100%>
 <TR>
-<TH ALIGN=LEFT width=33%>GNU Bash-3.2<TH ALIGN=CENTER width=33%>2006 December 26<TH ALIGN=RIGHT width=33%>BASH(1)
+<TH ALIGN=LEFT width=33%>GNU Bash-3.2<TH ALIGN=CENTER width=33%>2007 January 12<TH ALIGN=RIGHT width=33%>BASH(1)
 </TR>
 </TABLE>
 <HR>
@@ -11619,6 +11645,6 @@ Array variables may not (yet) be exported.
 </DL>
 <HR>
 This document was created by man2html from bash.1.<BR>
-Time: 09 January 2007 09:51:43 EST
+Time: 16 January 2007 11:15:22 EST
 </BODY>
 </HTML>
diff --git a/doc/bash.ps b/doc/bash.ps
index 7a1f7eb6..e3a221b8 100644
--- a/doc/bash.ps
+++ b/doc/bash.ps
@@ -1,6 +1,6 @@
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 %%+ font Times-Italic
@@ -239,7 +239,7 @@ BP
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-(yright \251 1989-2005 by the Free Softw)-.1 E(are F)-.1 E
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@@ -332,7 +332,7 @@ E F2(po)2.5 E F0(\(portable object\) \214le format.)2.5 E F2
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@@ -579,7 +579,7 @@ F1(Pipelines)87 679.2 Q F0(A)108 691.2 Q F2(pipeline)2.919 E F0 .419
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@@ -699,8 +699,8 @@ A({)108 573.6 Q F1(list)2.5 E F0 2.5(;})C F1(list)3.89 E F0 .402
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-F3([[)3.632 E F0(GNU Bash-3.2)72 768 Q(2006 December 26)135.965 E(4)
-190.955 E 0 Cg EP
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+E 0 Cg EP
 %%Page: 5 5
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@@ -838,7 +838,7 @@ F 1.538(played w)144 715.2 R 1.538(ords, then the v)-.1 F 1.538(alue of)
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+F(GNU Bash-3.2)72 768 Q(2007 January 12)140.96 E(5)195.95 E 0 Cg EP
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@@ -978,7 +978,7 @@ F0 1.337(option is on by def)3.837 F 1.337(ault in)-.1 F(interacti)108
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 %%Page: 12 12
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 %%Page: 13 13
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@@ -1666,133 +1666,136 @@ R/F2 9/Times-Bold@0 SF(HIST)4.443 E(OR)-.162 E(Y)-.315 E F0(belo)4.193 E
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 (cuted as a command prior to issuing each primary prompt.).15 E F1(PS1)
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-(xpanded as with)-.15 F F1(PS1)3.599 E F0 1.099(and the v)3.599 F 1.099
-(alue is printed before each com-)-.25 F(mand)144 528 Q F1(bash)3.726 E
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-E F0 1.225(is replicated multiple)3.475 F(times, as necessary)144 540 Q
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 (At most three places after the)5.025 F(GNU Bash-3.2)72 768 Q
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 (wline is added when the for)-.25 F(-)-.2 E(mat string is displayed.)144
-165.6 Q F2(TMOUT)108 182.4 Q F0 .717(If set to a v)144 194.4 R .717
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 (ords. There)-.1 F .76(are se)3.26 F -.15(ve)-.25 G 3.26(nk).15 G .76
-(inds of)-3.26 F -.15(ex)108 338.4 S .369(pansion performed:).15 F F1
-(br)2.869 E .369(ace e)-.15 F(xpansion)-.2 E F0(,).24 E F1 .369(tilde e)
+(inds of)-3.26 F -.15(ex)108 338.4 S .37(pansion performed:).15 F F1(br)
+2.869 E .369(ace e)-.15 F(xpansion)-.2 E F0(,).24 E F1 .369(tilde e)
 2.869 F(xpansion)-.2 E F0(,).24 E F1(par)2.869 E .369
-(ameter and variable e)-.15 F(xpansion)-.2 E F0(,).24 E F1 .37
+(ameter and variable e)-.15 F(xpansion)-.2 E F0(,).24 E F1 .369
 (command sub-)2.869 F(stitution)108 350.4 Q F0(,).24 E F1(arithmetic e)
 2.5 E(xpansion)-.2 E F0(,).24 E F1(wor)2.5 E 2.5(ds)-.37 G(plitting)-2.5
 E F0 2.5(,a).22 G(nd)-2.5 E F1(pathname e)2.5 E(xpansion)-.2 E F0(.).24
-E .471(The order of e)108 367.2 R .471(xpansions is: brace e)-.15 F .471
+E .47(The order of e)108 367.2 R .471(xpansions is: brace e)-.15 F .471
 (xpansion, tilde e)-.15 F .471(xpansion, parameter)-.15 F 2.971(,v)-.4 G
-.47(ariable and arithmetic e)-3.221 F(xpansion)-.15 E
+.471(ariable and arithmetic e)-3.221 F(xpansion)-.15 E
 (and command substitution \(done in a left-to-right f)108 379.2 Q
 (ashion\), w)-.1 E(ord splitting, and pathname e)-.1 E(xpansion.)-.15 E
 (On systems that can support it, there is an additional e)108 396 Q
 (xpansion a)-.15 E -.25(va)-.2 G(ilable:).25 E F1(pr)2.5 E
-(ocess substitution)-.45 E F0(.)A 1.486(Only brace e)108 412.8 R 1.486
-(xpansion, w)-.15 F 1.486(ord splitting, and pathname e)-.1 F 1.487
-(xpansion can change the number of w)-.15 F 1.487(ords of the)-.1 F -.15
-(ex)108 424.8 S 1.165(pansion; other e).15 F 1.165(xpansions e)-.15 F
-1.165(xpand a single w)-.15 F 1.165(ord to a single w)-.1 F 3.665
-(ord. The)-.1 F 1.164(only e)3.665 F 1.164(xceptions to this are the)
+(ocess substitution)-.45 E F0(.)A 1.487(Only brace e)108 412.8 R 1.487
+(xpansion, w)-.15 F 1.487(ord splitting, and pathname e)-.1 F 1.487
+(xpansion can change the number of w)-.15 F 1.486(ords of the)-.1 F -.15
+(ex)108 424.8 S 1.164(pansion; other e).15 F 1.164(xpansions e)-.15 F
+1.164(xpand a single w)-.15 F 1.165(ord to a single w)-.1 F 3.665
+(ord. The)-.1 F 1.165(only e)3.665 F 1.165(xceptions to this are the)
 -.15 F -.15(ex)108 436.8 S(pansions of ").15 E F2($@)A F0 2.5("a)C(nd ")
 -2.5 E F2(${)A F1(name)A F2([@]})A F0 2.5("a)C 2.5(se)-2.5 G
 (xplained abo)-2.65 E .3 -.15(ve \()-.15 H(see).15 E F3 -.666(PA)2.5 G
@@ -2074,55 +2077,55 @@ Q F1(Br)108.58 465.6 Q .606(ace e)-.15 F(xpansion)-.2 E F0 .606
 (pathname e)2.915 F(xpansion)-.2 E F0 2.915(,b)C .415
 (ut the \214lenames generated need not e)-3.115 F 2.915(xist. P)-.15 F
 .415(atterns to be brace e)-.15 F .415(xpanded tak)-.15 F 2.915(et)-.1 G
-(he)-2.915 E .151(form of an optional)108 489.6 R F1(pr)2.651 E(eamble)
+(he)-2.915 E .152(form of an optional)108 489.6 R F1(pr)2.652 E(eamble)
 -.37 E F0 2.651(,f).18 G(ollo)-2.651 E .151
 (wed by either a series of comma-separated strings or a sequence e)-.25
 F(xpres-)-.15 E .563(sion between a pair of braces, follo)108 501.6 R
 .563(wed by an optional)-.25 F F1(postscript)3.063 E F0 5.563(.T).68 G
 .563(he preamble is pre\214x)-5.563 F .563(ed to each string)-.15 F .659
 (contained within the braces, and the postscript is then appended to ea\
-ch resulting string, e)108 513.6 R .659(xpanding left to)-.15 F(right.)
-108 525.6 Q .719(Brace e)108 542.4 R .719(xpansions may be nested.)-.15
+ch resulting string, e)108 513.6 R .658(xpanding left to)-.15 F(right.)
+108 525.6 Q .718(Brace e)108 542.4 R .719(xpansions may be nested.)-.15
 F .719(The results of each e)5.719 F .719
 (xpanded string are not sorted; left to right order is)-.15 F(preserv)
 108 554.4 Q 2.5(ed. F)-.15 F(or e)-.15 E(xample, a)-.15 E F2({)A F0
-(d,c,b)A F2(})A F0 2.5(ee)C(xpands into `ade ace abe'.)-2.65 E 3.133(As)
-108 571.2 S .633(equence e)-3.133 F .633(xpression tak)-.15 F .633
-(es the form)-.1 F F2({)3.133 E F1(x)A F2(..)A F1(y)A F2(})A F0 3.133
-(,w)C(here)-3.133 E F1(x)3.133 E F0(and)3.134 E F1(y)3.134 E F0 .634
-(are either inte)3.134 F .634(gers or single characters.)-.15 F(When)
-5.634 E(inte)108 583.2 Q .402(gers are supplied, the e)-.15 F .402
+(d,c,b)A F2(})A F0 2.5(ee)C(xpands into `ade ace abe'.)-2.65 E 3.134(As)
+108 571.2 S .634(equence e)-3.134 F .634(xpression tak)-.15 F .634
+(es the form)-.1 F F2({)3.134 E F1(x)A F2(..)A F1(y)A F2(})A F0 3.134
+(,w)C(here)-3.134 E F1(x)3.134 E F0(and)3.134 E F1(y)3.133 E F0 .633
+(are either inte)3.133 F .633(gers or single characters.)-.15 F(When)
+5.633 E(inte)108 583.2 Q .401(gers are supplied, the e)-.15 F .401
 (xpression e)-.15 F .401(xpands to each number between)-.15 F F1(x)2.901
-E F0(and)2.901 E F1(y)2.901 E F0 2.901(,i)C(nclusi)-2.901 E -.15(ve)-.25
-G 5.401(.W).15 G .401(hen characters)-5.401 F .687(are supplied, the e)
+E F0(and)2.902 E F1(y)2.902 E F0 2.902(,i)C(nclusi)-2.902 E -.15(ve)-.25
+G 5.402(.W).15 G .402(hen characters)-5.402 F .688(are supplied, the e)
 108 595.2 R .688(xpression e)-.15 F .688(xpands to each character le)
 -.15 F .688(xicographically between)-.15 F F1(x)3.188 E F0(and)3.188 E
-F1(y)3.188 E F0 3.188(,i)C(nclusi)-3.188 E -.15(ve)-.25 G 5.688(.N).15 G
-(ote)-5.688 E(that both)108 607.2 Q F1(x)2.5 E F0(and)2.5 E F1(y)2.5 E
-F0(must be of the same type.)2.5 E .582(Brace e)108 624 R .582
-(xpansion is performed before an)-.15 F 3.082(yo)-.15 G .581(ther e)
--3.082 F .581(xpansions, and an)-.15 F 3.081(yc)-.15 G .581
-(haracters special to other e)-3.081 F(xpansions)-.15 E .015
-(are preserv)108 636 R .015(ed in the result.)-.15 F .015
-(It is strictly te)5.015 F(xtual.)-.15 E F2(Bash)5.016 E F0 .016
-(does not apply an)2.516 F 2.516(ys)-.15 G .016
-(yntactic interpretation to the con-)-2.516 F(te)108 648 Q(xt of the e)
--.15 E(xpansion or the te)-.15 E(xt between the braces.)-.15 E 3.633(Ac)
-108 664.8 S 1.133(orrectly-formed brace e)-3.633 F 1.132(xpansion must \
+F1(y)3.188 E F0 3.187(,i)C(nclusi)-3.187 E -.15(ve)-.25 G 5.687(.N).15 G
+(ote)-5.687 E(that both)108 607.2 Q F1(x)2.5 E F0(and)2.5 E F1(y)2.5 E
+F0(must be of the same type.)2.5 E .581(Brace e)108 624 R .581
+(xpansion is performed before an)-.15 F 3.081(yo)-.15 G .581(ther e)
+-3.081 F .581(xpansions, and an)-.15 F 3.082(yc)-.15 G .582
+(haracters special to other e)-3.082 F(xpansions)-.15 E .016
+(are preserv)108 636 R .016(ed in the result.)-.15 F .016
+(It is strictly te)5.016 F(xtual.)-.15 E F2(Bash)5.016 E F0 .015
+(does not apply an)2.516 F 2.515(ys)-.15 G .015
+(yntactic interpretation to the con-)-2.515 F(te)108 648 Q(xt of the e)
+-.15 E(xpansion or the te)-.15 E(xt between the braces.)-.15 E 3.632(Ac)
+108 664.8 S 1.132(orrectly-formed brace e)-3.632 F 1.132(xpansion must \
 contain unquoted opening and closing braces, and at least one)-.15 F
-3.44(unquoted comma or a v)108 676.8 R 3.441(alid sequence e)-.25 F
+3.441(unquoted comma or a v)108 676.8 R 3.441(alid sequence e)-.25 F
 5.941(xpression. An)-.15 F 5.941(yi)-.15 G 3.441
-(ncorrectly formed brace e)-5.941 F 3.441(xpansion is left)-.15 F 2.755
+(ncorrectly formed brace e)-5.941 F 3.44(xpansion is left)-.15 F 2.755
 (unchanged. A)108 688.8 R F2({)2.755 E F0(or)2.755 E F2(,)2.755 E F0
 .255(may be quoted with a backslash to pre)2.755 F -.15(ve)-.25 G .255
-(nt its being considered part of a brace e).15 F(xpres-)-.15 E 2.91
-(sion. T)108 700.8 R 2.91(oa)-.8 G -.2(vo)-3.11 G .41
+(nt its being considered part of a brace e).15 F(xpres-)-.15 E 2.911
+(sion. T)108 700.8 R 2.911(oa)-.8 G -.2(vo)-3.111 G .411
 (id con\215icts with parameter e).2 F .411(xpansion, the string)-.15 F
-F2(${)2.911 E F0 .411(is not considered eligible for brace e)2.911 F
+F2(${)2.911 E F0 .41(is not considered eligible for brace e)2.911 F
 (xpan-)-.15 E(sion.)108 712.8 Q 1.476(This construct is typically used \
 as shorthand when the common pre\214x of the strings to be generated is)
-108 729.6 R(GNU Bash-3.2)72 768 Q(2006 December 26)135.965 E(16)185.955
-E 0 Cg EP
+108 729.6 R(GNU Bash-3.2)72 768 Q(2007 January 12)140.96 E(16)190.95 E 0
+Cg EP
 %%Page: 17 17
 %%BeginPageSetup
 BP
@@ -2135,144 +2138,144 @@ E(ugs})-.2 E(or)108 112.8 Q(cho)144 124.8 Q(wn root /usr/{ucb/{e)-.25 E
 (Brace e)108 141.6 R .618
 (xpansion introduces a slight incompatibility with historical v)-.15 F
 .618(ersions of)-.15 F/F1 10/Times-Bold@0 SF(sh)3.118 E F0(.)A F1(sh)
-5.618 E F0 .618(does not treat open-)3.118 F .248
-(ing or closing braces specially when the)108 153.6 R 2.748(ya)-.15 G
-.247(ppear as part of a w)-2.748 F .247(ord, and preserv)-.1 F .247
-(es them in the output.)-.15 F F1(Bash)5.247 E F0(remo)108 165.6 Q -.15
+5.618 E F0 .618(does not treat open-)3.118 F .247
+(ing or closing braces specially when the)108 153.6 R 2.747(ya)-.15 G
+.247(ppear as part of a w)-2.747 F .248(ord, and preserv)-.1 F .248
+(es them in the output.)-.15 F F1(Bash)5.248 E F0(remo)108 165.6 Q -.15
 (ve)-.15 G 3.53(sb).15 G 1.03(races from w)-3.53 F 1.03
 (ords as a consequence of brace e)-.1 F 3.53(xpansion. F)-.15 F 1.03
 (or e)-.15 F 1.03(xample, a w)-.15 F 1.03(ord entered to)-.1 F F1(sh)
 3.53 E F0(as)3.53 E/F2 10/Times-Italic@0 SF(\214le{1,2})108 177.6 Q F0
-.515(appears identically in the output.)3.015 F .515(The same w)5.515 F
-.515(ord is output as)-.1 F F2 .514(\214le1 \214le2)4.925 F F0 .514
-(after e)3.034 F .514(xpansion by)-.15 F F1(bash)3.014 E F0(.)A .436
+.514(appears identically in the output.)3.014 F .515(The same w)5.515 F
+.515(ord is output as)-.1 F F2 .515(\214le1 \214le2)4.925 F F0 .515
+(after e)3.035 F .515(xpansion by)-.15 F F1(bash)3.015 E F0(.)A .437
 (If strict compatibility with)108 189.6 R F1(sh)2.936 E F0 .436
 (is desired, start)2.936 F F1(bash)2.936 E F0 .436(with the)2.936 F F1
-(+B)2.936 E F0 .436(option or disable brace e)2.936 F .437
+(+B)2.936 E F0 .436(option or disable brace e)2.936 F .436
 (xpansion with the)-.15 F F1(+B)108 201.6 Q F0(option to the)2.5 E F1
 (set)2.5 E F0(command \(see)2.5 E/F3 9/Times-Bold@0 SF(SHELL B)2.5 E
 (UIL)-.09 E(TIN COMMANDS)-.828 E F0(belo)2.25 E(w\).)-.25 E F1 -.18(Ti)
-87 218.4 S(lde Expansion).18 E F0 1.087(If a w)108 230.4 R 1.087(ord be)
--.1 F 1.087(gins with an unquoted tilde character \(`)-.15 F F1(~)A F0
-1.086('\), all of the characters preceding the \214rst unquoted)B .185(\
+87 218.4 S(lde Expansion).18 E F0 1.086(If a w)108 230.4 R 1.086(ord be)
+-.1 F 1.086(gins with an unquoted tilde character \(`)-.15 F F1(~)A F0
+1.087('\), all of the characters preceding the \214rst unquoted)B .185(\
 slash \(or all characters, if there is no unquoted slash\) are consider\
 ed a)108 242.4 R F2(tilde-pr)2.685 E(e\214x)-.37 E F0 5.185(.I)C 2.685
-(fn)-5.185 G .185(one of the characters)-2.685 F .726(in the tilde-pre\
+(fn)-5.185 G .185(one of the characters)-2.685 F .725(in the tilde-pre\
 \214x are quoted, the characters in the tilde-pre\214x follo)108 254.4 R
-.725(wing the tilde are treated as a possible)-.25 F F2(lo)108 266.4 Q
-.522(gin name)-.1 F F0 5.522(.I)C 3.022(ft)-5.522 G .522
+.726(wing the tilde are treated as a possible)-.25 F F2(lo)108 266.4 Q
+.523(gin name)-.1 F F0 5.523(.I)C 3.023(ft)-5.523 G .523
 (his login name is the null string, the tilde is replaced with the v)
--3.022 F .523(alue of the shell parameter)-.25 F F3(HOME)108 278.4 Q/F4
-9/Times-Roman@0 SF(.)A F0(If)4.787 E F3(HOME)2.787 E F0 .287
-(is unset, the home directory of the user e)2.537 F -.15(xe)-.15 G .286
-(cuting the shell is substituted instead.).15 F(Other)5.286 E(-)-.2 E(w\
+-3.023 F .522(alue of the shell parameter)-.25 F F3(HOME)108 278.4 Q/F4
+9/Times-Roman@0 SF(.)A F0(If)4.786 E F3(HOME)2.786 E F0 .287
+(is unset, the home directory of the user e)2.536 F -.15(xe)-.15 G .287
+(cuting the shell is substituted instead.).15 F(Other)5.287 E(-)-.2 E(w\
 ise, the tilde-pre\214x is replaced with the home directory associated \
-with the speci\214ed login name.)108 290.4 Q .092
+with the speci\214ed login name.)108 290.4 Q .093
 (If the tilde-pre\214x is a `~+', the v)108 307.2 R .092
 (alue of the shell v)-.25 F(ariable)-.25 E F3(PWD)2.592 E F0 .092
-(replaces the tilde-pre\214x.)2.342 F .093(If the tilde-pre\214x is)
-5.093 F 3.404(a`)108 319.2 S .904(~\255', the v)-3.404 F .904
+(replaces the tilde-pre\214x.)2.342 F .092(If the tilde-pre\214x is)
+5.092 F 3.403(a`)108 319.2 S .903(~\255', the v)-3.403 F .903
 (alue of the shell v)-.25 F(ariable)-.25 E F3(OLDPWD)3.404 E F4(,)A F0
-.904(if it is set, is substituted.)3.154 F .903(If the characters follo)
-5.903 F .903(wing the)-.25 F 1.641
-(tilde in the tilde-pre\214x consist of a number)108 331.2 R F2(N)4.141
-E F0 4.142(,o)C 1.642(ptionally pre\214x)-4.142 F 1.642
-(ed by a `+' or a `\255', the tilde-pre\214x is)-.15 F 1.438(replaced w\
+.904(if it is set, is substituted.)3.154 F .904(If the characters follo)
+5.904 F .904(wing the)-.25 F 1.642
+(tilde in the tilde-pre\214x consist of a number)108 331.2 R F2(N)4.142
+E F0 4.142(,o)C 1.642(ptionally pre\214x)-4.142 F 1.641
+(ed by a `+' or a `\255', the tilde-pre\214x is)-.15 F 1.437(replaced w\
 ith the corresponding element from the directory stack, as it w)108
-343.2 R 1.437(ould be displayed by the)-.1 F F1(dirs)3.937 E F0 -.2(bu)
-108 355.2 S .454(iltin in).2 F -.2(vo)-.4 G -.1(ke).2 G 2.954(dw).1 G
-.454(ith the tilde-pre\214x as an ar)-2.954 F 2.954(gument. If)-.18 F
-.454(the characters follo)2.954 F .455
+343.2 R 1.438(ould be displayed by the)-.1 F F1(dirs)3.938 E F0 -.2(bu)
+108 355.2 S .455(iltin in).2 F -.2(vo)-.4 G -.1(ke).2 G 2.955(dw).1 G
+.455(ith the tilde-pre\214x as an ar)-2.955 F 2.954(gument. If)-.18 F
+.454(the characters follo)2.954 F .454
 (wing the tilde in the tilde-pre\214x)-.25 F
 (consist of a number without a leading `+' or `\255', `+' is assumed.)
 108 367.2 Q(If the login name is in)108 384 Q -.25(va)-.4 G
 (lid, or the tilde e).25 E(xpansion f)-.15 E(ails, the w)-.1 E
-(ord is unchanged.)-.1 E .167(Each v)108 400.8 R .167
+(ord is unchanged.)-.1 E .166(Each v)108 400.8 R .167
 (ariable assignment is check)-.25 F .167(ed for unquoted tilde-pre\214x)
 -.1 F .167(es immediately follo)-.15 F .167(wing a)-.25 F F1(:)2.667 E
-F0 .167(or the \214rst)2.667 F F1(=)2.666 E F0 5.166(.I)C(n)-5.166 E
-.281(these cases, tilde e)108 412.8 R .282(xpansion is also performed.)
+F0 .167(or the \214rst)2.667 F F1(=)2.667 E F0 5.167(.I)C(n)-5.167 E
+.282(these cases, tilde e)108 412.8 R .282(xpansion is also performed.)
 -.15 F(Consequently)5.282 E 2.782(,o)-.65 G .282
 (ne may use \214le names with tildes in assign-)-2.782 F(ments to)108
 424.8 Q F3 -.666(PA)2.5 G(TH)-.189 E F4(,)A F3(MAILP)2.25 E -.855(AT)
 -.666 G(H).855 E F4(,)A F0(and)2.25 E F3(CDP)2.5 E -.855(AT)-.666 G(H)
 .855 E F4(,)A F0(and the shell assigns the e)2.25 E(xpanded v)-.15 E
-(alue.)-.25 E F1 -.1(Pa)87 441.6 S(rameter Expansion).1 E F0 1.606
-(The `)108 453.6 R F1($)A F0 4.106('c)C 1.606
-(haracter introduces parameter e)-4.106 F 1.605
-(xpansion, command substitution, or arithmetic e)-.15 F 4.105
-(xpansion. The)-.15 F .406(parameter name or symbol to be e)108 465.6 R
-.407(xpanded may be enclosed in braces, which are optional b)-.15 F .407
-(ut serv)-.2 F 2.907(et)-.15 G 2.907(op)-2.907 G(ro-)-2.907 E .033
-(tect the v)108 477.6 R .033(ariable to be e)-.25 F .033
-(xpanded from characters immediately follo)-.15 F .032
+(alue.)-.25 E F1 -.1(Pa)87 441.6 S(rameter Expansion).1 E F0 1.605
+(The `)108 453.6 R F1($)A F0 4.105('c)C 1.605
+(haracter introduces parameter e)-4.105 F 1.606
+(xpansion, command substitution, or arithmetic e)-.15 F 4.106
+(xpansion. The)-.15 F .407(parameter name or symbol to be e)108 465.6 R
+.407(xpanded may be enclosed in braces, which are optional b)-.15 F .406
+(ut serv)-.2 F 2.906(et)-.15 G 2.906(op)-2.906 G(ro-)-2.906 E .032
+(tect the v)108 477.6 R .032(ariable to be e)-.25 F .032
+(xpanded from characters immediately follo)-.15 F .033
 (wing it which could be interpreted as part)-.25 F(of the name.)108
-489.6 Q 1.189
+489.6 Q 1.19
 (When braces are used, the matching ending brace is the \214rst `)108
-506.4 R F1(})A F0 3.69('n)C 1.19(ot escaped by a backslash or within a)
--3.69 F 2.15(quoted string, and not within an embedded arithmetic e)108
-518.4 R 2.15(xpansion, command substitution, or parameter)-.15 F -.15
-(ex)108 530.4 S(pansion.).15 E(${)108 547.2 Q F2(par)A(ameter)-.15 E F0
-(})A 1.204(The v)144 559.2 R 1.204(alue of)-.25 F F2(par)3.704 E(ameter)
--.15 E F0 1.204(is substituted.)3.704 F 1.204
-(The braces are required when)6.204 F F2(par)4.955 E(ameter)-.15 E F0
-1.205(is a positional)4.435 F .264
+506.4 R F1(})A F0 3.689('n)C 1.189
+(ot escaped by a backslash or within a)-3.689 F 2.15
+(quoted string, and not within an embedded arithmetic e)108 518.4 R 2.15
+(xpansion, command substitution, or parameter)-.15 F -.15(ex)108 530.4 S
+(pansion.).15 E(${)108 547.2 Q F2(par)A(ameter)-.15 E F0(})A 1.205
+(The v)144 559.2 R 1.205(alue of)-.25 F F2(par)3.705 E(ameter)-.15 E F0
+1.204(is substituted.)3.705 F 1.204(The braces are required when)6.204 F
+F2(par)4.954 E(ameter)-.15 E F0 1.204(is a positional)4.434 F .264
 (parameter with more than one digit, or when)144 571.2 R F2(par)4.014 E
 (ameter)-.15 E F0 .264(is follo)3.494 F .264
 (wed by a character which is not to)-.25 F
-(be interpreted as part of its name.)144 583.2 Q 1.508
+(be interpreted as part of its name.)144 583.2 Q 1.509
 (If the \214rst character of)108 600 R F2(par)4.009 E(ameter)-.15 E F0
 1.509(is an e)4.009 F 1.509(xclamation point, a le)-.15 F -.15(ve)-.25 G
-4.009(lo).15 G 4.009(fv)-4.009 G 1.509
-(ariable indirection is introduced.)-4.259 F F1(Bash)108 612 Q F0 .106
+4.009(lo).15 G 4.008(fv)-4.009 G 1.508
+(ariable indirection is introduced.)-4.258 F F1(Bash)108 612 Q F0 .106
 (uses the v)2.606 F .106(alue of the v)-.25 F .106
 (ariable formed from the rest of)-.25 F F2(par)2.606 E(ameter)-.15 E F0
 .106(as the name of the v)2.606 F .106(ariable; this v)-.25 F(ari-)-.25
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-144 156 R 1.758(xpansion is the resultant list.)-.15 F(If)6.759 E F1
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-(following pattern may be omitted.)4.557 F(If)7.056 E(par)145.25 280.8 Q
-(ameter)-.15 E F0(is)3.328 E F2(@)2.598 E F0(or)2.598 E F2(*)2.598 E F0
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--.15 E F0 .64(is an array v)3.87 F .64(ariable subscripted with)-.25 F
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-(ws the output of a command to replace the command name.)-.25 F 1.697
-(There are tw)6.697 F(o)-.1 E(forms:)108 357.6 Q F2($\()144 379.2 Q F1
+E F1(be)144 232.8 Q 1.331(gins with)-.4 F F2(/)3.831 E F1 3.831(,a)C
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+-3.83 E -.37(re)144 244.8 S 2.691(placed. If).37 F .191(pattern be)2.691
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+(ust matc)-2.691 F 2.691(ha)-.15 G 2.691(tt)-2.691 G .191(he be)-2.691 F
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+(eter)144 256.8 Q 6.049(.I)-1.11 G 3.549(fp)-6.049 G 1.049(attern be)
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+mber of the array in turn, and the e)144 304.8 R 1.446(xpansion is the)
+-.15 F(resultant list.)144 316.8 Q F2(Command Substitution)87 333.6 Q F1
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+(ws the output of a command to replace the command name.)-.25 F 1.698
+(There are tw)6.698 F(o)-.1 E(forms:)108 357.6 Q F2($\()144 379.2 Q F1
 (command)A F2(\))1.666 E F0(or)108 391.2 Q F2(`)144 403.2 Q F1(command)A
-F2(`)A(Bash)108 420 Q F0 .019(performs the e)2.519 F .019(xpansion by e)
--.15 F -.15(xe)-.15 G(cuting).15 E F1(command)2.519 E F0 .02
+F2(`)A(Bash)108 420 Q F0 .02(performs the e)2.52 F .02(xpansion by e)
+-.15 F -.15(xe)-.15 G(cuting).15 E F1(command)2.519 E F0 .019
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 (dard output of the command, with an)108 432 R 3.268(yt)-.15 G .768
 (railing ne)-3.268 F .768(wlines deleted.)-.25 F .768(Embedded ne)5.768
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--.15 G .718(ay be remo)-3.218 F -.15(ve)-.15 G 3.218(dd).15 G .719
-(uring w)-3.218 F .719(ord splitting.)-.1 F .719
+F .768(wlines are not deleted, b)-.25 F(ut)-.2 E(the)108 444 Q 3.219(ym)
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+(uring w)-3.219 F .719(ord splitting.)-.1 F .719
 (The command substitution)5.719 F F2($\(cat)3.219 E F1(\214le)3.219 E F2
-(\))A F0 .719(can be replaced by the)3.219 F(equi)108 456 Q -.25(va)-.25
+(\))A F0 .718(can be replaced by the)3.219 F(equi)108 456 Q -.25(va)-.25
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 (\))A F0(.)A 1.724(When the old-style backquote form of substitution is\
  used, backslash retains its literal meaning e)108 472.8 R(xcept)-.15 E
-.314(when follo)108 484.8 R .314(wed by)-.25 F F2($)2.814 E F0(,)A F2(`)
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-(orm, all characters between the parentheses mak)-3.887 F 3.886(eu)-.1 G
-3.886(pt)-3.886 G 1.386(he com-)-3.886 F
+b-)-5.315 F 3.886(stitution. When)108 496.8 R 1.386(using the $\()3.886
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+(orm, all characters between the parentheses mak)-3.886 F 3.887(eu)-.1 G
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 (mand; none are treated specially)108 508.8 Q(.)-.65 E .894
 (Command substitutions may be nested.)108 525.6 R 2.494 -.8(To n)5.894 H
 .894(est when using the backquoted form, escape the inner back-).8 F
 (quotes with backslashes.)108 537.6 Q .422
 (If the substitution appears within double quotes, w)108 554.4 R .422
-(ord splitting and pathname e)-.1 F .422(xpansion are not performed)-.15
+(ord splitting and pathname e)-.1 F .423(xpansion are not performed)-.15
 F(on the results.)108 566.4 Q F2(Arithmetic Expansion)87 583.2 Q F0
-1.034(Arithmetic e)108 595.2 R 1.034(xpansion allo)-.15 F 1.034
+1.035(Arithmetic e)108 595.2 R 1.035(xpansion allo)-.15 F 1.035
 (ws the e)-.25 F -.25(va)-.25 G 1.034(luation of an arithmetic e).25 F
-1.035(xpression and the substitution of the result.)-.15 F
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-F1 -.2(ex)2.666 G(pr).2 E(ession)-.37 E F0 .165
-(is treated as if it were within double quotes, b)2.906 F .165
-(ut a double quote inside the parentheses is not)-.2 F 1.074
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--.1 E(GNU Bash-3.2)72 768 Q(2006 December 26)135.965 E(19)185.955 E 0 Cg
-EP
+-.1 E(GNU Bash-3.2)72 768 Q(2007 January 12)140.96 E(19)190.95 E 0 Cg EP
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--.15 F F2(list)2.63 E F0(.)A(If the)108 144 Q F1(<\()2.5 E F2(list)A F1
-(\)).833 E F0(form is used, the \214le passed as an ar)2.5 E
+-5.058 F .058(gument to the current com-)-.18 F .13
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+(.)A .897(When a)108 160.8 R -.25(va)-.2 G .896(ilable, process substit\
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 (ariable e)-.25 F(xpansion,)-.15 E
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 (xpansion that)-.15 F(did not occur within double quotes for)108 213.6 Q
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-(xpan-)-.15 E .586(sions are ignored, and an)108 266.4 R 3.086(ys)-.15 G
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-(characters not at the be)2.836 F .586(ginning or end serv)-.15 F .585
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 (es to delimit w)-.15 F(ords.)-.1 E(If)108 278.4 Q F3(IFS)3.617 E F0
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 108 290.4 R .315(ginning and end of the w)-.15 F .315
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-(alue of)-.25 F F3(IFS)2.815 E F0(\(an)2.565 E F3(IFS)108 302.4 Q F0
-1.053(whitespace character\).)3.303 F(An)6.053 E 3.553(yc)-.15 G 1.053
-(haracter in)-3.553 F F3(IFS)3.553 E F0 1.053(that is not)3.303 F F3
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-(whitespace characters, delimits a \214eld.)108 314.4 R 2.832(As)5.332 G
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-(Explicit null ar)108 343.2 R 1.878(guments \()-.18 F F1 .833("").833 G
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 (xpanded within)-.15 F(double quotes, a null ar)108 367.2 Q
 (gument results and is retained.)-.18 E(Note that if no e)108 384 Q
 (xpansion occurs, no splitting is performed.)-.15 E F1 -.1(Pa)87 400.8 S
-(thname Expansion).1 E F0 .37(After w)108 412.8 R .37
-(ord splitting, unless the)-.1 F F1<ad66>2.87 E F0 .37
-(option has been set,)2.87 F F1(bash)2.87 E F0 .371(scans each w)2.871 F
-.371(ord for the characters)-.1 F F1(*)2.871 E F0(,)A F1(?)2.871 E F0
-2.871(,a)C(nd)-2.871 E F1([)2.871 E F0(.)A .678
+(thname Expansion).1 E F0 .371(After w)108 412.8 R .371
+(ord splitting, unless the)-.1 F F1<ad66>2.871 E F0 .371
+(option has been set,)2.871 F F1(bash)2.871 E F0 .37(scans each w)2.87 F
+.37(ord for the characters)-.1 F F1(*)2.87 E F0(,)A F1(?)2.87 E F0 2.87
+(,a)C(nd)-2.87 E F1([)2.87 E F0(.)A .677
 (If one of these characters appears, then the w)108 424.8 R .677
 (ord is re)-.1 F -.05(ga)-.15 G .677(rded as a).05 F F2(pattern)3.177 E
-F0 3.177(,a).24 G .677(nd replaced with an alphabeti-)-3.177 F 1.456
+F0 3.177(,a).24 G .678(nd replaced with an alphabeti-)-3.177 F 1.457
 (cally sorted list of \214le names matching the pattern.)108 436.8 R
-1.457(If no matching \214le names are found, and the shell)6.457 F
+1.456(If no matching \214le names are found, and the shell)6.457 F
 (option)108 448.8 Q F1(nullglob)3.265 E F0 .765(is disabled, the w)3.265
 F .765(ord is left unchanged.)-.1 F .765(If the)5.765 F F1(nullglob)
-3.265 E F0 .765(option is set, and no matches are)3.265 F .305
-(found, the w)108 460.8 R .305(ord is remo)-.1 F -.15(ve)-.15 G 2.805
+3.265 E F0 .765(option is set, and no matches are)3.265 F .306
+(found, the w)108 460.8 R .306(ord is remo)-.1 F -.15(ve)-.15 G 2.806
 (d. If).15 F(the)2.805 E F1(failglob)2.805 E F0 .305
 (shell option is set, and no matches are found, an error message)2.805 F
-.929(is printed and the command is not e)108 472.8 R -.15(xe)-.15 G
+.928(is printed and the command is not e)108 472.8 R -.15(xe)-.15 G
 3.428(cuted. If).15 F .928(the shell option)3.428 F F1(nocaseglob)3.428
-E F0 .928(is enabled, the match is per)3.428 F(-)-.2 E .032
-(formed without re)108 484.8 R -.05(ga)-.15 G .032
-(rd to the case of alphabetic characters.).05 F .033
-(When a pattern is used for pathname e)5.033 F(xpansion,)-.15 E .105
-(the character)108 496.8 R F1 -.63(``)2.605 G -.55(.').63 G(')-.08 E F0
-.105(at the start of a name or immediately follo)5.105 F .104
-(wing a slash must be matched e)-.25 F(xplicitly)-.15 E 2.604(,u)-.65 G
-(nless)-2.604 E .887(the shell option)108 508.8 R F1(dotglob)3.387 E F0
-.887(is set.)3.387 F .888
-(When matching a pathname, the slash character must al)5.887 F -.1(wa)
--.1 G .888(ys be matched).1 F -.15(ex)108 520.8 S(plicitly).15 E 6.166
-(.I)-.65 G 3.666(no)-6.166 G 1.166(ther cases, the)-3.666 F F1 -.63(``)
-3.666 G -.55(.').63 G(')-.08 E F0 1.166
-(character is not treated specially)6.166 F 6.165(.S)-.65 G 1.165
-(ee the description of)-6.165 F F1(shopt)3.665 E F0(belo)3.665 E(w)-.25
-E(under)108 532.8 Q F3 .477(SHELL B)2.977 F(UIL)-.09 E .477
-(TIN COMMANDS)-.828 F F0 .477(for a description of the)2.727 F F1
-(nocaseglob)2.978 E F0(,)A F1(nullglob)2.978 E F0(,)A F1(failglob)2.978
-E F0 2.978(,a)C(nd)-2.978 E F1(dotglob)2.978 E F0(shell options.)108
-544.8 Q(The)108 561.6 Q F3(GLOBIGNORE)2.631 E F0 .131(shell v)2.381 F
-.131(ariable may be used to restrict the set of \214le names matching a)
--.25 F F2(pattern)2.63 E F0 5.13(.I).24 G(f)-5.13 E F3(GLO-)2.63 E
+E F0 .929(is enabled, the match is per)3.429 F(-)-.2 E .033
+(formed without re)108 484.8 R -.05(ga)-.15 G .033
+(rd to the case of alphabetic characters.).05 F .032
+(When a pattern is used for pathname e)5.032 F(xpansion,)-.15 E .104
+(the character)108 496.8 R F1 -.63(``)2.604 G -.55(.').63 G(')-.08 E F0
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+(wing a slash must be matched e)-.25 F(xplicitly)-.15 E 2.605(,u)-.65 G
+(nless)-2.605 E .888(the shell option)108 508.8 R F1(dotglob)3.388 E F0
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+(When matching a pathname, the slash character must al)5.888 F -.1(wa)
+-.1 G .887(ys be matched).1 F -.15(ex)108 520.8 S(plicitly).15 E 6.165
+(.I)-.65 G 3.665(no)-6.165 G 1.165(ther cases, the)-3.665 F F1 -.63(``)
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+(character is not treated specially)6.165 F 6.166(.S)-.65 G 1.166
+(ee the description of)-6.166 F F1(shopt)3.666 E F0(belo)3.666 E(w)-.25
+E(under)108 532.8 Q F3 .478(SHELL B)2.978 F(UIL)-.09 E .478
+(TIN COMMANDS)-.828 F F0 .477(for a description of the)2.728 F F1
+(nocaseglob)2.977 E F0(,)A F1(nullglob)2.977 E F0(,)A F1(failglob)2.977
+E F0 2.977(,a)C(nd)-2.977 E F1(dotglob)2.977 E F0(shell options.)108
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+(ariable may be used to restrict the set of \214le names matching a)-.25
+F F2(pattern)2.631 E F0 5.131(.I).24 G(f)-5.131 E F3(GLO-)2.631 E
 (BIGNORE)108 573.6 Q F0 2.015(is set, each matching \214le name that al\
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-4.265 E(remo)108 585.6 Q -.15(ve)-.15 G 2.504(df).15 G .004
-(rom the list of matches.)-2.504 F .003(The \214le names)5.003 F F1 -.63
+so matches one of the patterns in)4.265 F F3(GLOBIGNORE)4.515 E F0(is)
+4.264 E(remo)108 585.6 Q -.15(ve)-.15 G 2.503(df).15 G .003
+(rom the list of matches.)-2.503 F .003(The \214le names)5.003 F F1 -.63
 (``)2.503 G -.55(.').63 G(')-.08 E F0(and)5.003 E F1 -.63(``)2.503 G(..)
-.63 E -.63('')-.55 G F0 .003(are al)5.633 F -.1(wa)-.1 G .003
-(ys ignored when).1 F F3(GLOBIGNORE)2.503 E F0(is)2.253 E .045
-(set and not null.)108 597.6 R(Ho)5.045 E(we)-.25 E -.15(ve)-.25 G .845
--.4(r, s).15 H(etting).4 E F3(GLOBIGNORE)2.545 E F0 .046
-(to a non-null v)2.296 F .046(alue has the ef)-.25 F .046
-(fect of enabling the)-.25 F F1(dotglob)2.546 E F0 .614
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+(fect of enabling the)-.25 F F1(dotglob)2.545 E F0 .613
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-(will match.)5.614 F 2.213 -.8(To g)5.614 H .613(et the old beha).8 F
-.613(vior of ignoring)-.2 F .456(\214le names be)108 621.6 R .456
+(will match.)5.614 F 2.214 -.8(To g)5.614 H .614(et the old beha).8 F
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 (ginning with a)-.15 F F1 -.63(``)2.957 G -.55(.').63 G(')-.08 E F0
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 .457(one of the patterns in)5.457 F F3(GLOBIGNORE)2.957 E/F4 9
-/Times-Roman@0 SF(.)A F0(The)4.957 E F1(dotglob)2.957 E F0 .457
-(option is)2.957 F(disabled when)108 633.6 Q F3(GLOBIGNORE)2.5 E F0
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+(option is)2.956 F(disabled when)108 633.6 Q F3(GLOBIGNORE)2.5 E F0
 (is unset.)2.25 E F1 -.1(Pa)108 650.4 S(tter).1 E 2.5(nM)-.15 G(atching)
 -2.5 E F0(An)108 667.2 Q 3.138(yc)-.15 G .638(haracter that appears in \
 a pattern, other than the special pattern characters described belo)
@@ -2629,7 +2631,7 @@ R 1.12(NUL character may not occur in a pattern.)3.62 F 3.62(Ab)6.12 G
 -.15 G(re)-3.076 E(to be matched literally)108 703.2 Q(.)-.65 E
 (The special pattern characters ha)108 720 Q .3 -.15(ve t)-.2 H
 (he follo).15 E(wing meanings:)-.25 E(GNU Bash-3.2)72 768 Q
-(2006 December 26)135.965 E(20)185.955 E 0 Cg EP
+(2007 January 12)140.96 E(20)190.95 E 0 Cg EP
 %%Page: 21 21
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 BP
@@ -2638,53 +2640,53 @@ BP
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 E 2.5(ys)-.15 G(ingle character)-2.5 E(.)-.55 E F1([...])108 108 Q F0
-.256(Matches an)21.84 F 2.756(yo)-.15 G .257
-(ne of the enclosed characters.)-2.756 F 2.757(Ap)5.257 G .257
-(air of characters separated by a h)-2.757 F .257(yphen denotes a)-.05 F
-/F2 10/Times-Italic@0 SF -.15(ra)144 120 S(ng).15 E 3.29(ee)-.1 G(xpr)
--3.49 E(ession)-.37 E F0 3.29(;a)C 1.09 -.15(ny c)-3.29 H .789
+.257(Matches an)21.84 F 2.757(yo)-.15 G .257
+(ne of the enclosed characters.)-2.757 F 2.757(Ap)5.257 G .257
+(air of characters separated by a h)-2.757 F .256(yphen denotes a)-.05 F
+/F2 10/Times-Italic@0 SF -.15(ra)144 120 S(ng).15 E 3.289(ee)-.1 G(xpr)
+-3.489 E(ession)-.37 E F0 3.289(;a)C 1.089 -.15(ny c)-3.289 H .789
 (haracter that sorts between those tw).15 F 3.289(oc)-.1 G .789
-(haracters, inclusi)-3.289 F -.15(ve)-.25 G 3.289(,u).15 G .789
-(sing the cur)-3.289 F(-)-.2 E .349(rent locale')144 132 R 2.849(sc)-.55
-G .349(ollating sequence and character set, is matched.)-2.849 F .35
-(If the \214rst character follo)5.349 F .35(wing the)-.25 F F1([)2.85 E
-F0 .564(is a)144 144 R F1(!)3.064 E F0 .564(or a)5.564 F F1(^)3.064 E F0
-.564(then an)3.064 F 3.064(yc)-.15 G .564
-(haracter not enclosed is matched.)-3.064 F .563
+(haracters, inclusi)-3.289 F -.15(ve)-.25 G 3.29(,u).15 G .79
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- in the set.)2.589 F(A)5.088 E F1(])2.588 E F0 .088(may be)2.588 F
+ in the set.)2.588 F(A)5.089 E F1(])2.589 E F0 .089(may be)2.589 F
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--.4(Wi)144 198 S(thin).4 E F1([)2.914 E F0(and)2.914 E F1(])2.914 E F0
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-(:])A F0 2.915(,w)C(here)-2.915 E F2(class)2.915 E F0 .415(is one of)
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 (wing classes de\214ned in the POSIX standard:)-.25 E F1 5.421
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-2.519 G(rd).1 E F0 .019(character class matches)2.519 F
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-A F0 3.546(,w)C 1.046(hich matches all)-3.546 F(characters with the sam\
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+A F0 3.547(,w)C 1.047(hich matches all)-3.547 F(characters with the sam\
 e collation weight \(as de\214ned by the current locale\) as the charac\
 ter)144 288 Q F2(c)2.5 E F0(.)A -.4(Wi)144 306 S(thin).4 E F1([)2.5 E F0
 (and)2.5 E F1(])2.5 E F0 2.5(,t)C(he syntax)-2.5 E F1([.)2.5 E F2
 (symbol)A F1(.])A F0(matches the collating symbol)2.5 E F2(symbol)2.5 E
-F0(.)A .704(If the)108 322.8 R F1(extglob)3.204 E F0 .705
-(shell option is enabled using the)3.204 F F1(shopt)3.205 E F0 -.2(bu)
-3.205 G .705(iltin, se).2 F -.15(ve)-.25 G .705(ral e).15 F .705
-(xtended pattern matching operators)-.15 F .256(are recognized.)108
-334.8 R .256(In the follo)5.256 F .256(wing description, a)-.25 F F2
+F0(.)A .705(If the)108 322.8 R F1(extglob)3.205 E F0 .705
+(shell option is enabled using the)3.205 F F1(shopt)3.205 E F0 -.2(bu)
+3.205 G .704(iltin, se).2 F -.15(ve)-.25 G .704(ral e).15 F .704
+(xtended pattern matching operators)-.15 F .255(are recognized.)108
+334.8 R .255(In the follo)5.255 F .255(wing description, a)-.25 F F2
 (pattern-list)2.755 E F0 .255
-(is a list of one or more patterns separated by a)2.755 F F1(|)2.755 E
+(is a list of one or more patterns separated by a)2.755 F F1(|)2.756 E
 F0(.)A(Composite patterns may be formed using one or more of the follo)
 108 346.8 Q(wing sub-patterns:)-.25 E F1(?\()144 370.8 Q F2
 (pattern-list).833 E F1(\)).833 E F0
@@ -2699,59 +2701,59 @@ F0(.)A(Composite patterns may be formed using one or more of the follo)
 .15 G(atterns)-2.5 E F1(!\()144 466.8 Q F2(pattern-list).833 E F1(\))
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-Q -.1(va)-.1 G(l).1 E F0 1.112(After the preceding e)108 507.6 R 1.112
+Q -.1(va)-.1 G(l).1 E F0 1.113(After the preceding e)108 507.6 R 1.113
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-1.113(that did not result)4.446 F(from one of the abo)108 519.6 Q .3
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+1.112(that did not result)4.445 F(from one of the abo)108 519.6 Q .3
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 10.95/Times-Bold@0 SF(REDIRECTION)72 536.4 Q F0 .545
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 (cuted, its input and output may be).15 F F2 -.37(re)3.045 G(dir).37 E
-(ected)-.37 E F0 .545(using a special notation interpreted)3.815 F .616
+(ected)-.37 E F0 .545(using a special notation interpreted)3.815 F .617
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-(cution en).15 F(viron-)-.4 E 3.275(ment. The)108 572.4 R(follo)3.275 E
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-(ywhere within a)-.15 F F2 .774(simple command)3.614 F F0(or)4.044 E
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 (edirections are processed in the order the)-5 E 2.5(ya)-.15 G(ppear)
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-601.2 R .284(wing descriptions, if the \214le descriptor number is omit\
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+601.2 R .283(wing descriptions, if the \214le descriptor number is omit\
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 (ion operator is)108 613.2 R F1(<)3.012 E F0 3.012(,t)C .512
 (he redirection refers to the standard input \(\214le descriptor 0\).)
 -3.012 F .512(If the \214rst character of the)5.512 F
 (redirection operator is)108 625.2 Q F1(>)2.5 E F0 2.5(,t)C
 (he redirection refers to the standard output \(\214le descriptor 1\).)
--2.5 E .824(The w)108 642 R .824(ord follo)-.1 F .824
-(wing the redirection operator in the follo)-.25 F .825
-(wing descriptions, unless otherwise noted, is sub-)-.25 F .773
+-2.5 E .825(The w)108 642 R .825(ord follo)-.1 F .824
+(wing the redirection operator in the follo)-.25 F .824
+(wing descriptions, unless otherwise noted, is sub-)-.25 F .772
 (jected to brace e)108 654 R .773(xpansion, tilde e)-.15 F .773
-(xpansion, parameter e)-.15 F .772
-(xpansion, command substitution, arithmetic e)-.15 F(xpan-)-.15 E .843
+(xpansion, parameter e)-.15 F .773
+(xpansion, command substitution, arithmetic e)-.15 F(xpan-)-.15 E .844
 (sion, quote remo)108 666 R -.25(va)-.15 G .843(l, pathname e).25 F .843
 (xpansion, and w)-.15 F .843(ord splitting.)-.1 F .843(If it e)5.843 F
-.843(xpands to more than one w)-.15 F(ord,)-.1 E F1(bash)3.344 E F0
+.843(xpands to more than one w)-.15 F(ord,)-.1 E F1(bash)3.343 E F0
 (reports an error)108 678 Q(.)-.55 E
 (Note that the order of redirections is signi\214cant.)108 694.8 Q -.15
 (Fo)5 G 2.5(re).15 G(xample, the command)-2.65 E(ls)144 711.6 Q F1(>)2.5
 E F0(dirlist 2)2.5 E F1(>&)A F0(1)A
 (directs both standard output and standard error to the \214le)108 728.4
 Q F2(dirlist)2.5 E F0 2.5(,w).68 G(hile the command)-2.5 E(GNU Bash-3.2)
-72 768 Q(2006 December 26)135.965 E(21)185.955 E 0 Cg EP
+72 768 Q(2007 January 12)140.96 E(21)190.95 E 0 Cg EP
 %%Page: 22 22
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 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 389.54(SH\(1\) B).35 F(ASH\(1\))
 -.35 E(ls 2)144 84 Q/F1 10/Times-Bold@0 SF(>&)A F0(1)A F1(>)2.5 E F0
-(dirlist)2.5 E .388(directs only the standard output to \214le)108 100.8
-R/F2 10/Times-Italic@0 SF(dirlist)2.888 E F0 2.888(,b).68 G .387
-(ecause the standard error w)-2.888 F .387
+(dirlist)2.5 E .387(directs only the standard output to \214le)108 100.8
+R/F2 10/Times-Italic@0 SF(dirlist)2.887 E F0 2.887(,b).68 G .388
+(ecause the standard error w)-2.887 F .388
 (as duplicated as standard output)-.1 F(before the standard output w)108
 112.8 Q(as redirected to)-.1 E F2(dirlist)2.5 E F0(.).68 E F1(Bash)108
-129.6 Q F0 .598(handles se)3.098 F -.15(ve)-.25 G .598
-(ral \214lenames specially when the).15 F 3.099(ya)-.15 G .599
+129.6 Q F0 .599(handles se)3.099 F -.15(ve)-.25 G .599
+(ral \214lenames specially when the).15 F 3.099(ya)-.15 G .598
 (re used in redirections, as described in the follo)-3.099 F(wing)-.25 E
 (table:)108 141.6 Q F1(/de)144 158.4 Q(v/fd/)-.15 E F2(fd)A F0(If)180
 170.4 Q F2(fd)2.5 E F0(is a v)2.5 E(alid inte)-.25 E(ger)-.15 E 2.5
@@ -2761,22 +2763,22 @@ R/F2 10/Times-Italic@0 SF(dirlist)2.888 E F0 2.888(,b).68 G .387
 (File descriptor 1 is duplicated.)180 218.4 Q F1(/de)144 230.4 Q
 (v/stderr)-.15 E F0(File descriptor 2 is duplicated.)180 242.4 Q F1(/de)
 144 254.4 Q(v/tcp/)-.15 E F2(host)A F1(/)A F2(port)A F0(If)180 266.4 Q
-F2(host)2.997 E F0 .497(is a v)2.997 F .497
-(alid hostname or Internet address, and)-.25 F F2(port)2.996 E F0 .496
-(is an inte)2.996 F .496(ger port number or ser)-.15 F(-)-.2 E
+F2(host)2.996 E F0 .496(is a v)2.996 F .496
+(alid hostname or Internet address, and)-.25 F F2(port)2.997 E F0 .497
+(is an inte)2.997 F .497(ger port number or ser)-.15 F(-)-.2 E
 (vice name,)180 278.4 Q F1(bash)2.5 E F0
 (attempts to open a TCP connection to the corresponding sock)2.5 E(et.)
 -.1 E F1(/de)144 290.4 Q(v/udp/)-.15 E F2(host)A F1(/)A F2(port)A F0(If)
-180 302.4 Q F2(host)2.996 E F0 .496(is a v)2.996 F .496
-(alid hostname or Internet address, and)-.25 F F2(port)2.997 E F0 .497
-(is an inte)2.997 F .497(ger port number or ser)-.15 F(-)-.2 E
+180 302.4 Q F2(host)2.997 E F0 .497(is a v)2.997 F .497
+(alid hostname or Internet address, and)-.25 F F2(port)2.996 E F0 .496
+(is an inte)2.996 F .496(ger port number or ser)-.15 F(-)-.2 E
 (vice name,)180 314.4 Q F1(bash)2.5 E F0
 (attempts to open a UDP connection to the corresponding sock)2.5 E(et.)
 -.1 E 2.5(Af)108 331.2 S
 (ailure to open or create a \214le causes the redirection to f)-2.6 E
-(ail.)-.1 E .947(Redirections using \214le descriptors greater than 9 s\
-hould be used with care, as the)108 348 R 3.446(ym)-.15 G .946
-(ay con\215ict with \214le)-3.446 F
+(ail.)-.1 E .946(Redirections using \214le descriptors greater than 9 s\
+hould be used with care, as the)108 348 R 3.447(ym)-.15 G .947
+(ay con\215ict with \214le)-3.447 F
 (descriptors the shell uses internally)108 360 Q(.)-.65 E F1(Redir)87
 376.8 Q(ecting Input)-.18 E F0 .391
 (Redirection of input causes the \214le whose name results from the e)
@@ -2787,50 +2789,50 @@ hould be used with care, as the)108 348 R 3.446(ym)-.15 G .946
 (is not speci\214ed.)2.74 E
 (The general format for redirecting input is:)108 417.6 Q([)144 434.4 Q
 F2(n)A F0(])A F1(<)A F2(wor)A(d)-.37 E F1(Redir)87 451.2 Q
-(ecting Output)-.18 E F0 .175
+(ecting Output)-.18 E F0 .174
 (Redirection of output causes the \214le whose name results from the e)
-108 463.2 R .174(xpansion of)-.15 F F2(wor)3.014 E(d)-.37 E F0 .174
-(to be opened for writ-)3.444 F .824(ing on \214le descriptor)108 475.2
-R F2(n)3.324 E F0 3.324(,o).24 G 3.324(rt)-3.324 G .824
-(he standard output \(\214le descriptor 1\) if)-3.324 F F2(n)3.684 E F0
-.824(is not speci\214ed.)3.564 F .825(If the \214le does not)5.825 F
+108 463.2 R .175(xpansion of)-.15 F F2(wor)3.015 E(d)-.37 E F0 .175
+(to be opened for writ-)3.445 F .825(ing on \214le descriptor)108 475.2
+R F2(n)3.325 E F0 3.325(,o).24 G 3.325(rt)-3.325 G .824
+(he standard output \(\214le descriptor 1\) if)-3.325 F F2(n)3.684 E F0
+.824(is not speci\214ed.)3.564 F .824(If the \214le does not)5.824 F
 -.15(ex)108 487.2 S(ist it is created; if it does e).15 E
 (xist it is truncated to zero size.)-.15 E
 (The general format for redirecting output is:)108 504 Q([)144 520.8 Q
-F2(n)A F0(])A F1(>)A F2(wor)A(d)-.37 E F0 .155
-(If the redirection operator is)108 537.6 R F1(>)2.655 E F0 2.655(,a)C
-.155(nd the)-2.655 F F1(noclob)2.655 E(ber)-.1 E F0 .154(option to the)
-2.654 F F1(set)2.654 E F0 -.2(bu)2.654 G .154
-(iltin has been enabled, the redirection).2 F .657(will f)108 549.6 R
-.657(ail if the \214le whose name results from the e)-.1 F .658
-(xpansion of)-.15 F F2(wor)3.158 E(d)-.37 E F0 -.15(ex)3.158 G .658
-(ists and is a re).15 F .658(gular \214le.)-.15 F .658(If the redi-)
-5.658 F .409(rection operator is)108 561.6 R F1(>|)2.909 E F0 2.909(,o)C
+F2(n)A F0(])A F1(>)A F2(wor)A(d)-.37 E F0 .154
+(If the redirection operator is)108 537.6 R F1(>)2.654 E F0 2.654(,a)C
+.154(nd the)-2.654 F F1(noclob)2.654 E(ber)-.1 E F0 .154(option to the)
+2.654 F F1(set)2.655 E F0 -.2(bu)2.655 G .155
+(iltin has been enabled, the redirection).2 F .658(will f)108 549.6 R
+.658(ail if the \214le whose name results from the e)-.1 F .658
+(xpansion of)-.15 F F2(wor)3.158 E(d)-.37 E F0 -.15(ex)3.158 G .657
+(ists and is a re).15 F .657(gular \214le.)-.15 F .657(If the redi-)
+5.657 F .408(rection operator is)108 561.6 R F1(>|)2.909 E F0 2.909(,o)C
 2.909(rt)-2.909 G .409(he redirection operator is)-2.909 F F1(>)2.909 E
 F0 .409(and the)2.909 F F1(noclob)2.909 E(ber)-.1 E F0 .409
-(option to the)2.909 F F1(set)2.909 E F0 -.2(bu)2.908 G .408
+(option to the)2.909 F F1(set)2.909 E F0 -.2(bu)2.909 G .409
 (iltin command).2 F(is not enabled, the redirection is attempted e)108
 573.6 Q -.15(ve)-.25 G 2.5(ni).15 G 2.5(ft)-2.5 G(he \214le named by)
 -2.5 E F2(wor)2.5 E(d)-.37 E F0 -.15(ex)2.5 G(ists.).15 E F1 -.25(Ap)87
-590.4 S(pending Redir).25 E(ected Output)-.18 E F0 .641
+590.4 S(pending Redir).25 E(ected Output)-.18 E F0 .642
 (Redirection of output in this f)108 602.4 R .642
-(ashion causes the \214le whose name results from the e)-.1 F .642
-(xpansion of)-.15 F F2(wor)3.482 E(d)-.37 E F0 .642(to be)3.912 F .474
-(opened for appending on \214le descriptor)108 614.4 R F2(n)2.974 E F0
+(ashion causes the \214le whose name results from the e)-.1 F .641
+(xpansion of)-.15 F F2(wor)3.481 E(d)-.37 E F0 .641(to be)3.911 F .473
+(opened for appending on \214le descriptor)108 614.4 R F2(n)2.973 E F0
 2.974(,o).24 G 2.974(rt)-2.974 G .474
-(he standard output \(\214le descriptor 1\) if)-2.974 F F2(n)3.333 E F0
-.473(is not speci\214ed.)3.213 F(If)5.473 E(the \214le does not e)108
+(he standard output \(\214le descriptor 1\) if)-2.974 F F2(n)3.334 E F0
+.474(is not speci\214ed.)3.214 F(If)5.474 E(the \214le does not e)108
 626.4 Q(xist it is created.)-.15 E
 (The general format for appending output is:)108 643.2 Q([)144 660 Q F2
 (n)A F0(])A F1(>>)A F2(wor)A(d)-.37 E F1(Redir)87 681.6 Q
 (ecting Standard Output and Standard Err)-.18 E(or)-.18 E(Bash)108 693.6
-Q F0(allo)3.141 E .642(ws both the standard output \(\214le descriptor \
+Q F0(allo)3.142 E .642(ws both the standard output \(\214le descriptor \
 1\) and the standard error output \(\214le descriptor 2\) to)-.25 F
 (be redirected to the \214le whose name is the e)108 705.6 Q
 (xpansion of)-.15 E F2(wor)2.84 E(d)-.37 E F0(with this construct.)3.27
 E(There are tw)108 722.4 Q 2.5(of)-.1 G
 (ormats for redirecting standard output and standard error:)-2.5 E
-(GNU Bash-3.2)72 768 Q(2006 December 26)135.965 E(22)185.955 E 0 Cg EP
+(GNU Bash-3.2)72 768 Q(2007 January 12)140.96 E(22)190.95 E 0 Cg EP
 %%Page: 23 23
 %%BeginPageSetup
 BP
@@ -2843,29 +2845,29 @@ E(This is semantically equi)5 E -.25(va)-.25 G(lent to).25 E F1(>)144
 141.6 Q F2(wor)A(d)-.37 E F0(2)2.5 E F1(>&)A F0(1)A F1(Her)87 158.4 Q
 2.5(eD)-.18 G(ocuments)-2.5 E F0 .33(This type of redirection instructs\
  the shell to read input from the current source until a line containin\
-g only)108 170.4 R F2(wor)108.34 182.4 Q(d)-.37 E F0 .683
-(\(with no trailing blanks\) is seen.)3.953 F .684
+g only)108 170.4 R F2(wor)108.34 182.4 Q(d)-.37 E F0 .684
+(\(with no trailing blanks\) is seen.)3.954 F .684
 (All of the lines read up to that point are then used as the standard)
 5.684 F(input for a command.)108 194.4 Q
 (The format of here-documents is:)108 211.2 Q F1(<<)144 228 Q F0([)A F1
 <ad>A F0(])A F2(wor)A(d)-.37 E(her)164 240 Q(e-document)-.37 E
-(delimiter)144 252 Q F0 .128(No parameter e)108 268.8 R .127
+(delimiter)144 252 Q F0 .127(No parameter e)108 268.8 R .127
 (xpansion, command substitution, arithmetic e)-.15 F .127
-(xpansion, or pathname e)-.15 F .127(xpansion is performed)-.15 F(on)108
-280.8 Q F2(wor)3.274 E(d)-.37 E F0 5.774(.I).77 G 3.274(fa)-5.774 G
-1.074 -.15(ny c)-3.274 H .774(haracters in).15 F F2(wor)3.614 E(d)-.37 E
+(xpansion, or pathname e)-.15 F .128(xpansion is performed)-.15 F(on)108
+280.8 Q F2(wor)3.275 E(d)-.37 E F0 5.775(.I).77 G 3.275(fa)-5.775 G
+1.075 -.15(ny c)-3.275 H .774(haracters in).15 F F2(wor)3.614 E(d)-.37 E
 F0 .774(are quoted, the)4.044 F F2(delimiter)3.624 E F0 .774
-(is the result of quote remo)4.004 F -.25(va)-.15 G 3.275(lo).25 G(n)
--3.275 E F2(wor)3.275 E(d)-.37 E F0 3.275(,a).77 G(nd)-3.275 E .905
+(is the result of quote remo)4.004 F -.25(va)-.15 G 3.274(lo).25 G(n)
+-3.274 E F2(wor)3.274 E(d)-.37 E F0 3.274(,a).77 G(nd)-3.274 E .904
 (the lines in the here-document are not e)108 292.8 R 3.405(xpanded. If)
--.15 F F2(wor)3.405 E(d)-.37 E F0 .904
-(is unquoted, all lines of the here-document are)3.405 F .694
+-.15 F F2(wor)3.405 E(d)-.37 E F0 .905
+(is unquoted, all lines of the here-document are)3.405 F .695
 (subjected to parameter e)108 304.8 R .695
-(xpansion, command substitution, and arithmetic e)-.15 F 3.195
-(xpansion. In)-.15 F .695(the latter case, the)3.195 F
+(xpansion, command substitution, and arithmetic e)-.15 F 3.194
+(xpansion. In)-.15 F .694(the latter case, the)3.194 F
 (character sequence)108 316.8 Q F1(\\<newline>)2.5 E F0(is ignored, and)
 2.5 E F1(\\)2.5 E F0(must be used to quote the characters)2.5 E F1(\\)
-2.5 E F0(,)A F1($)2.5 E F0 2.5(,a)C(nd)-2.5 E F1(`)2.5 E F0(.)A .602
+2.5 E F0(,)A F1($)2.5 E F0 2.5(,a)C(nd)-2.5 E F1(`)2.5 E F0(.)A .601
 (If the redirection operator is)108 333.6 R F1(<<\255)3.101 E F0 3.101
 (,t)C .601(hen all leading tab characters are stripped from input lines\
  and the line)-3.101 F(containing)108 345.6 Q F2(delimiter)2.5 E F0 5
@@ -2877,47 +2879,47 @@ F0 .774(are quoted, the)4.044 F F2(delimiter)3.624 E F0 .774
 E F0(is e)2.5 E
 (xpanded and supplied to the command on its standard input.)-.15 E F1
 (Duplicating File Descriptors)87 424.8 Q F0(The redirection operator)108
-436.8 Q([)144 453.6 Q F2(n)A F0(])A F1(<&)A F2(wor)A(d)-.37 E F0 .126
+436.8 Q([)144 453.6 Q F2(n)A F0(])A F1(<&)A F2(wor)A(d)-.37 E F0 .127
 (is used to duplicate input \214le descriptors.)108 470.4 R(If)5.127 E
-F2(wor)2.967 E(d)-.37 E F0 -.15(ex)3.397 G .127
+F2(wor)2.967 E(d)-.37 E F0 -.15(ex)3.397 G .126
 (pands to one or more digits, the \214le descriptor denoted).15 F(by)108
-482.4 Q F2(n)3.318 E F0 .458(is made to be a cop)3.198 F 2.958(yo)-.1 G
-2.958(ft)-2.958 G .457(hat \214le descriptor)-2.958 F 5.457(.I)-.55 G
-2.957(ft)-5.457 G .457(he digits in)-2.957 F F2(wor)3.297 E(d)-.37 E F0
-.457(do not specify a \214le descriptor open)3.727 F .149
-(for input, a redirection error occurs.)108 494.4 R(If)5.149 E F2(wor)
-2.989 E(d)-.37 E F0 -.25(eva)3.419 G .149(luates to).25 F F1<ad>2.649 E
-F0 2.65<2c8c>C .15(le descriptor)-2.65 F F2(n)3.01 E F0 .15(is closed.)
-2.89 F(If)5.15 E F2(n)3.01 E F0 .15(is not speci\214ed,)2.89 F
-(the standard input \(\214le descriptor 0\) is used.)108 506.4 Q
+482.4 Q F2(n)3.317 E F0 .457(is made to be a cop)3.197 F 2.957(yo)-.1 G
+2.957(ft)-2.957 G .457(hat \214le descriptor)-2.957 F 5.457(.I)-.55 G
+2.957(ft)-5.457 G .457(he digits in)-2.957 F F2(wor)3.298 E(d)-.37 E F0
+.458(do not specify a \214le descriptor open)3.728 F .15
+(for input, a redirection error occurs.)108 494.4 R(If)5.15 E F2(wor)
+2.99 E(d)-.37 E F0 -.25(eva)3.42 G .15(luates to).25 F F1<ad>2.65 E F0
+2.649<2c8c>C .149(le descriptor)-2.649 F F2(n)3.009 E F0 .149
+(is closed.)2.889 F(If)5.149 E F2(n)3.009 E F0 .149(is not speci\214ed,)
+2.889 F(the standard input \(\214le descriptor 0\) is used.)108 506.4 Q
 (The operator)108 523.2 Q([)144 540 Q F2(n)A F0(])A F1(>&)A F2(wor)A(d)
--.37 E F0 .444
+-.37 E F0 .443
 (is used similarly to duplicate output \214le descriptors.)108 556.8 R
-(If)5.444 E F2(n)3.304 E F0 .443
-(is not speci\214ed, the standard output \(\214le descrip-)3.183 F 1.357
-(tor 1\) is used.)108 568.8 R 1.357(If the digits in)6.357 F F2(wor)
-4.197 E(d)-.37 E F0 1.358(do not specify a \214le descriptor open for o\
-utput, a redirection error)4.627 F 2.597(occurs. As)108 580.8 R 2.597
-(as)2.597 G .097(pecial case, if)-2.597 F F2(n)2.596 E F0 .096
+(If)5.443 E F2(n)3.304 E F0 .444
+(is not speci\214ed, the standard output \(\214le descrip-)3.184 F 1.358
+(tor 1\) is used.)108 568.8 R 1.358(If the digits in)6.358 F F2(wor)
+4.198 E(d)-.37 E F0 1.357(do not specify a \214le descriptor open for o\
+utput, a redirection error)4.628 F 2.596(occurs. As)108 580.8 R 2.596
+(as)2.596 G .096(pecial case, if)-2.596 F F2(n)2.596 E F0 .096
 (is omitted, and)2.596 F F2(wor)2.596 E(d)-.37 E F0 .096(does not e)
 2.596 F .096(xpand to one or more digits, the standard out-)-.15 F
 (put and standard error are redirected as described pre)108 592.8 Q
 (viously)-.25 E(.)-.65 E F1(Mo)87 609.6 Q(ving File Descriptors)-.1 E F0
 (The redirection operator)108 621.6 Q([)144 638.4 Q F2(n)A F0(])A F1(<&)
-A F2(digit)A F1<ad>A F0(mo)108 655.2 Q -.15(ve)-.15 G 3.035(st).15 G
-.535(he \214le descriptor)-3.035 F F2(digit)3.035 E F0 .535
-(to \214le descriptor)3.035 F F2(n)3.035 E F0 3.035(,o).24 G 3.035(rt)
--3.035 G .536(he standard input \(\214le descriptor 0\) if)-3.035 F F2
-(n)3.036 E F0 .536(is not speci-)3.036 F(\214ed.)108 667.2 Q F2(digit)5
+A F2(digit)A F1<ad>A F0(mo)108 655.2 Q -.15(ve)-.15 G 3.036(st).15 G
+.536(he \214le descriptor)-3.036 F F2(digit)3.036 E F0 .536
+(to \214le descriptor)3.036 F F2(n)3.036 E F0 3.036(,o).24 G 3.036(rt)
+-3.036 G .535(he standard input \(\214le descriptor 0\) if)-3.036 F F2
+(n)3.035 E F0 .535(is not speci-)3.035 F(\214ed.)108 667.2 Q F2(digit)5
 E F0(is closed after being duplicated to)2.5 E F2(n)2.5 E F0(.)A
 (Similarly)108 684 Q 2.5(,t)-.65 G(he redirection operator)-2.5 E([)144
 700.8 Q F2(n)A F0(])A F1(>&)A F2(digit)A F1<ad>A F0(mo)108 717.6 Q -.15
-(ve)-.15 G 2.786(st).15 G .286(he \214le descriptor)-2.786 F F2(digit)
-2.786 E F0 .286(to \214le descriptor)2.786 F F2(n)2.786 E F0 2.786(,o)
-.24 G 2.786(rt)-2.786 G .285
-(he standard output \(\214le descriptor 1\) if)-2.786 F F2(n)2.785 E F0
-.285(is not speci-)2.785 F(\214ed.)108 729.6 Q(GNU Bash-3.2)72 768 Q
-(2006 December 26)135.965 E(23)185.955 E 0 Cg EP
+(ve)-.15 G 2.785(st).15 G .285(he \214le descriptor)-2.785 F F2(digit)
+2.785 E F0 .285(to \214le descriptor)2.785 F F2(n)2.785 E F0 2.785(,o)
+.24 G 2.785(rt)-2.785 G .286
+(he standard output \(\214le descriptor 1\) if)-2.785 F F2(n)2.786 E F0
+.286(is not speci-)2.786 F(\214ed.)108 729.6 Q(GNU Bash-3.2)72 768 Q
+(2007 January 12)140.96 E(23)190.95 E 0 Cg EP
 %%Page: 24 24
 %%BeginPageSetup
 BP
@@ -2932,36 +2934,36 @@ F0 1.349(causes the \214le whose name is the e)108 129.6 R 1.349
 108 141.6 Q F2(n)2.5 E F0 2.5(,o).24 G 2.5(ro)-2.5 G 2.5<6e8c>-2.5 G
 (le descriptor 0 if)-2.5 E F2(n)2.86 E F0(is not speci\214ed.)2.74 E
 (If the \214le does not e)5 E(xist, it is created.)-.15 E/F3 10.95
-/Times-Bold@0 SF(ALIASES)72 158.4 Q F2(Aliases)108 170.4 Q F0(allo)3.174
-E 3.174(was)-.25 G .674(tring to be substituted for a w)-3.174 F .674
-(ord when it is used as the \214rst w)-.1 F .673
+/Times-Bold@0 SF(ALIASES)72 158.4 Q F2(Aliases)108 170.4 Q F0(allo)3.173
+E 3.173(was)-.25 G .674(tring to be substituted for a w)-3.173 F .674
+(ord when it is used as the \214rst w)-.1 F .674
 (ord of a simple command.)-.1 F .394(The shell maintains a list of alia\
-ses that may be set and unset with the)108 182.4 R F1(alias)2.894 E F0
-(and)2.894 E F1(unalias)2.894 E F0 -.2(bu)2.894 G .394(iltin commands).2
-F(\(see)108 194.4 Q/F4 9/Times-Bold@0 SF 1.98(SHELL B)4.48 F(UIL)-.09 E
-1.98(TIN COMMANDS)-.828 F F0(belo)4.23 E 4.48(w\). The)-.25 F 1.98
-(\214rst w)4.48 F 1.979(ord of each simple command, if unquoted, is)-.1
-F(check)108 206.4 Q .472(ed to see if it has an alias.)-.1 F .472
-(If so, that w)5.472 F .473(ord is replaced by the te)-.1 F .473
-(xt of the alias.)-.15 F .473(The characters)5.473 F F1(/)2.973 E F0(,)A
-F1($)2.973 E F0(,)A F1(`)2.973 E F0(,)A(and)108 218.4 Q F1(=)3.612 E F0
-1.112(and an)3.612 F 3.612(yo)-.15 G 3.612(ft)-3.612 G 1.112(he shell)
--3.612 F F2(metac)3.612 E(har)-.15 E(acter)-.15 E(s)-.1 E F0 1.112
-(or quoting characters listed abo)3.612 F 1.411 -.15(ve m)-.15 H 1.111
-(ay not appear in an alias).15 F 3.619(name. The)108 230.4 R 1.119
-(replacement te)3.619 F 1.119(xt may contain an)-.15 F 3.619(yv)-.15 G
-1.119(alid shell input, including shell metacharacters.)-3.869 F 1.12
-(The \214rst)6.12 F -.1(wo)108 242.4 S .514(rd of the replacement te).1
-F .514(xt is tested for aliases, b)-.15 F .514(ut a w)-.2 F .513
-(ord that is identical to an alias being e)-.1 F .513(xpanded is)-.15 F
-.295(not e)108 254.4 R .295(xpanded a second time.)-.15 F .296
-(This means that one may alias)5.295 F F1(ls)2.796 E F0(to)2.796 E F1
-.296(ls \255F)2.796 F F0 2.796(,f)C .296(or instance, and)-2.796 F F1
-(bash)2.796 E F0 .296(does not try)2.796 F .543(to recursi)108 266.4 R
--.15(ve)-.25 G .543(ly e).15 F .543(xpand the replacement te)-.15 F
-3.043(xt. If)-.15 F .543(the last character of the alias v)3.043 F .542
-(alue is a)-.25 F F2(blank)3.042 E F0 3.042(,t).67 G .542(hen the ne)
--3.042 F(xt)-.15 E(command w)108 278.4 Q(ord follo)-.1 E
+ses that may be set and unset with the)108 182.4 R F1(alias)2.893 E F0
+(and)2.893 E F1(unalias)2.893 E F0 -.2(bu)2.893 G .393(iltin commands).2
+F(\(see)108 194.4 Q/F4 9/Times-Bold@0 SF 1.979(SHELL B)4.479 F(UIL)-.09
+E 1.979(TIN COMMANDS)-.828 F F0(belo)4.229 E 4.48(w\). The)-.25 F 1.98
+(\214rst w)4.48 F 1.98(ord of each simple command, if unquoted, is)-.1 F
+(check)108 206.4 Q .473(ed to see if it has an alias.)-.1 F .473
+(If so, that w)5.473 F .472(ord is replaced by the te)-.1 F .472
+(xt of the alias.)-.15 F .472(The characters)5.472 F F1(/)2.972 E F0(,)A
+F1($)2.972 E F0(,)A F1(`)2.972 E F0(,)A(and)108 218.4 Q F1(=)3.611 E F0
+1.111(and an)3.611 F 3.611(yo)-.15 G 3.611(ft)-3.611 G 1.111(he shell)
+-3.611 F F2(metac)3.612 E(har)-.15 E(acter)-.15 E(s)-.1 E F0 1.112
+(or quoting characters listed abo)3.612 F 1.412 -.15(ve m)-.15 H 1.112
+(ay not appear in an alias).15 F 3.62(name. The)108 230.4 R 1.12
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+1.119(alid shell input, including shell metacharacters.)-3.869 F 1.119
+(The \214rst)6.119 F -.1(wo)108 242.4 S .513(rd of the replacement te).1
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+(ord that is identical to an alias being e)-.1 F .514(xpanded is)-.15 F
+.296(not e)108 254.4 R .296(xpanded a second time.)-.15 F .296
+(This means that one may alias)5.296 F F1(ls)2.796 E F0(to)2.796 E F1
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+(bash)2.795 E F0 .295(does not try)2.795 F .542(to recursi)108 266.4 R
+-.15(ve)-.25 G .542(ly e).15 F .542(xpand the replacement te)-.15 F
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+(alue is a)-.25 F F2(blank)3.043 E F0 3.043(,t).67 G .543(hen the ne)
+-3.043 F(xt)-.15 E(command w)108 278.4 Q(ord follo)-.1 E
 (wing the alias is also check)-.25 E(ed for alias e)-.1 E(xpansion.)-.15
 E(Aliases are created and listed with the)108 295.2 Q F1(alias)2.5 E F0
 (command, and remo)2.5 E -.15(ve)-.15 G 2.5(dw).15 G(ith the)-2.5 E F1
@@ -2976,134 +2978,134 @@ E(Aliases are created and listed with the)108 295.2 Q F1(alias)2.5 E F0
 (shell option is set)3.72 F(using)108 352.8 Q F1(shopt)2.5 E F0
 (\(see the description of)2.5 E F1(shopt)2.5 E F0(under)2.5 E F4
 (SHELL B)2.5 E(UIL)-.09 E(TIN COMMANDS)-.828 E F0(belo)2.25 E(w\).)-.25
-E .435
+E .436
 (The rules concerning the de\214nition and use of aliases are some)108
-369.6 R .436(what confusing.)-.25 F F1(Bash)5.436 E F0(al)2.936 E -.1
-(wa)-.1 G .436(ys reads at least).1 F .338
+369.6 R .435(what confusing.)-.25 F F1(Bash)5.435 E F0(al)2.935 E -.1
+(wa)-.1 G .435(ys reads at least).1 F .337
 (one complete line of input before e)108 381.6 R -.15(xe)-.15 G .338
 (cuting an).15 F 2.838(yo)-.15 G 2.838(ft)-2.838 G .338
-(he commands on that line.)-2.838 F .337(Aliases are e)5.337 F .337
-(xpanded when)-.15 F 3.403(ac)108 393.6 S .904
-(ommand is read, not when it is e)-3.403 F -.15(xe)-.15 G 3.404
+(he commands on that line.)-2.838 F .338(Aliases are e)5.338 F .338
+(xpanded when)-.15 F 3.404(ac)108 393.6 S .904
+(ommand is read, not when it is e)-3.404 F -.15(xe)-.15 G 3.404
 (cuted. Therefore,).15 F .904
-(an alias de\214nition appearing on the same line as)3.404 F 1.162
+(an alias de\214nition appearing on the same line as)3.404 F 1.161
 (another command does not tak)108 405.6 R 3.662(ee)-.1 G -.25(ff)-3.662
 G 1.162(ect until the ne).25 F 1.162(xt line of input is read.)-.15 F
-1.161(The commands follo)6.161 F 1.161(wing the)-.25 F .277
+1.162(The commands follo)6.162 F 1.162(wing the)-.25 F .277
 (alias de\214nition on that line are not af)108 417.6 R .277
 (fected by the ne)-.25 F 2.777(wa)-.25 G 2.777(lias. This)-2.777 F(beha)
-2.777 E .277(vior is also an issue when functions)-.2 F .699(are e)108
-429.6 R -.15(xe)-.15 G 3.199(cuted. Aliases).15 F .699(are e)3.199 F
+2.777 E .277(vior is also an issue when functions)-.2 F .698(are e)108
+429.6 R -.15(xe)-.15 G 3.198(cuted. Aliases).15 F .698(are e)3.198 F
 .699(xpanded when a function de\214nition is read, not when the functio\
-n is e)-.15 F -.15(xe)-.15 G(cuted,).15 E .494
+n is e)-.15 F -.15(xe)-.15 G(cuted,).15 E .495
 (because a function de\214nition is itself a compound command.)108 441.6
-R .495(As a consequence, aliases de\214ned in a func-)5.494 F .085
+R .494(As a consequence, aliases de\214ned in a func-)5.494 F .084
 (tion are not a)108 453.6 R -.25(va)-.2 G .084
 (ilable until after that function is e).25 F -.15(xe)-.15 G 2.584
 (cuted. T).15 F 2.584(ob)-.8 G 2.584(es)-2.584 G .084(afe, al)-2.584 F
--.1(wa)-.1 G .084(ys put alias de\214nitions on a sepa-).1 F
+-.1(wa)-.1 G .085(ys put alias de\214nitions on a sepa-).1 F
 (rate line, and do not use)108 465.6 Q F1(alias)2.5 E F0
 (in compound commands.)2.5 E -.15(Fo)108 482.4 S 2.5(ra).15 G(lmost e)
 -2.5 E -.15(ve)-.25 G
 (ry purpose, aliases are superseded by shell functions.).15 E F3
-(FUNCTIONS)72 499.2 Q F0 3.467(As)108 511.2 S .967
-(hell function, de\214ned as described abo)-3.467 F 1.267 -.15(ve u)-.15
+(FUNCTIONS)72 499.2 Q F0 3.468(As)108 511.2 S .968
+(hell function, de\214ned as described abo)-3.468 F 1.267 -.15(ve u)-.15
 H(nder).15 E F4 .967(SHELL GRAMMAR)3.467 F/F5 9/Times-Roman@0 SF(,)A F0
-.968(stores a series of commands for)3.217 F 1.002(later e)108 523.2 R
--.15(xe)-.15 G 3.502(cution. When).15 F 1.002(the name of a shell funct\
-ion is used as a simple command name, the list of com-)3.502 F .315
+.967(stores a series of commands for)3.217 F 1.001(later e)108 523.2 R
+-.15(xe)-.15 G 3.501(cution. When).15 F 1.002(the name of a shell funct\
+ion is used as a simple command name, the list of com-)3.501 F .316
 (mands associated with that function name is e)108 535.2 R -.15(xe)-.15
-G 2.816(cuted. Functions).15 F .316(are e)2.816 F -.15(xe)-.15 G .316
-(cuted in the conte).15 F .316(xt of the current)-.15 F .036
-(shell; no ne)108 547.2 R 2.536(wp)-.25 G .036
-(rocess is created to interpret them \(contrast this with the e)-2.536 F
--.15(xe)-.15 G .036(cution of a shell script\).).15 F .035(When a)5.035
-F .639(function is e)108 559.2 R -.15(xe)-.15 G .639(cuted, the ar).15 F
+G 2.816(cuted. Functions).15 F .316(are e)2.816 F -.15(xe)-.15 G .315
+(cuted in the conte).15 F .315(xt of the current)-.15 F .035
+(shell; no ne)108 547.2 R 2.535(wp)-.25 G .036
+(rocess is created to interpret them \(contrast this with the e)-2.535 F
+-.15(xe)-.15 G .036(cution of a shell script\).).15 F .036(When a)5.036
+F .64(function is e)108 559.2 R -.15(xe)-.15 G .64(cuted, the ar).15 F
 .639
 (guments to the function become the positional parameters during its e)
--.18 F -.15(xe)-.15 G(cution.).15 E .533(The special parameter)108 571.2
-R F1(#)3.033 E F0 .532(is updated to re\215ect the change.)3.033 F .532
-(Special parameter 0 is unchanged.)5.532 F .532(The \214rst ele-)5.532 F
-1.017(ment of the)108 583.2 R F4(FUNCN)3.517 E(AME)-.18 E F0 -.25(va)
-3.267 G 1.017
+-.18 F -.15(xe)-.15 G(cution.).15 E .532(The special parameter)108 571.2
+R F1(#)3.032 E F0 .532(is updated to re\215ect the change.)3.032 F .533
+(Special parameter 0 is unchanged.)5.532 F .533(The \214rst ele-)5.533 F
+1.018(ment of the)108 583.2 R F4(FUNCN)3.518 E(AME)-.18 E F0 -.25(va)
+3.268 G 1.017
 (riable is set to the name of the function while the function is e).25 F
--.15(xe)-.15 G 3.518(cuting. All).15 F 1.285
+-.15(xe)-.15 G 3.517(cuting. All).15 F 1.285
 (other aspects of the shell e)108 595.2 R -.15(xe)-.15 G 1.285
 (cution en).15 F 1.285
 (vironment are identical between a function and its caller with the)-.4
-F -.15(ex)108 607.2 S 2.029(ception that the).15 F F4(DEB)4.529 E(UG)
--.09 E F0(and)4.279 E F1(RETURN)4.529 E F0 2.029
-(traps \(see the description of the)4.529 F F1(trap)4.53 E F0 -.2(bu)
-4.53 G 2.03(iltin under).2 F F4(SHELL)4.53 E -.09(BU)108 619.2 S(IL).09
-E .479(TIN COMMANDS)-.828 F F0(belo)2.729 E .479
+F -.15(ex)108 607.2 S 2.03(ception that the).15 F F4(DEB)4.53 E(UG)-.09
+E F0(and)4.28 E F1(RETURN)4.53 E F0 2.029
+(traps \(see the description of the)4.53 F F1(trap)4.529 E F0 -.2(bu)
+4.529 G 2.029(iltin under).2 F F4(SHELL)4.529 E -.09(BU)108 619.2 S(IL)
+.09 E .478(TIN COMMANDS)-.828 F F0(belo)2.728 E .479
 (w\) are not inherited unless the function has been gi)-.25 F -.15(ve)
--.25 G 2.978(nt).15 G(he)-2.978 E F1(trace)2.978 E F0(attrib)2.978 E
-.478(ute \(see)-.2 F .42(the description of the)108 631.2 R F4(declar)
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+.479(ute \(see)-.2 F .421(the description of the)108 631.2 R F4(declar)
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-108 660 S .656(riables local to the function may be declared with the)
-1.11 F F1(local)3.155 E F0 -.2(bu)3.155 G .655(iltin command.).2 F
-(Ordinarily)5.655 E 3.155(,v)-.65 G .655(ariables and)-3.405 F(their v)
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+(Ordinarily)5.656 E 3.156(,v)-.65 G .656(ariables and)-3.406 F(their v)
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--.55 E .043(If the b)108 688.8 R .043(uiltin command)-.2 F F1 -.18(re)
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-.044(cution resumes with).15 F 1.012(the ne)108 700.8 R 1.012
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 (xt command after the function call.)-.15 F(An)6.011 E 3.511(yc)-.15 G
-1.011(ommand associated with the)-3.511 F F1(RETURN)3.511 E F0 1.011
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-(When a function completes, the v)5.213 F .214
+1.011(ommand associated with the)-3.511 F F1(RETURN)3.512 E F0 1.012
+(trap is e)3.512 F -.15(xe)-.15 G(cuted).15 E .214(before e)108 712.8 R
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+(When a function completes, the v)5.214 F .213
 (alues of the positional parameters and the spe-)-.25 F(cial parameter)
 108 724.8 Q F1(#)2.5 E F0(are restored to the v)2.5 E(alues the)-.25 E
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--2.65 G(cution.).15 E(GNU Bash-3.2)72 768 Q(2006 December 26)135.965 E
-(24)185.955 E 0 Cg EP
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 %%Page: 25 25
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--.35 E 1.359(Function names and de\214nitions may be listed with the)108
+-.35 E 1.358(Function names and de\214nitions may be listed with the)108
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 .89(option to)3.39 F F1(declar)3.39 E(e)-.18 E F0(or)3.39 E F1(typeset)
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 (will list the function names only \(and optionally the source)3.39 F
-.327(\214le and line number)108 108 R 2.827(,i)-.4 G 2.827(ft)-2.827 G
-(he)-2.827 E F1(extdeb)2.827 E(ug)-.2 E F0 .326
-(shell option is enabled\).)2.827 F .326(Functions may be e)5.326 F .326
-(xported so that subshells)-.15 F 1.297(automatically ha)108 120 R 1.597
--.15(ve t)-.2 H 1.297(hem de\214ned with the).15 F F1<ad66>3.797 E F0
-1.297(option to the)3.797 F F1(export)3.798 E F0 -.2(bu)3.798 G 3.798
-(iltin. A).2 F 1.298(function de\214nition may be)3.798 F .161
-(deleted using the)108 132 R F1<ad66>2.661 E F0 .161(option to the)2.661
-F F1(unset)2.661 E F0 -.2(bu)2.661 G 2.661(iltin. Note).2 F .16
-(that shell functions and v)2.661 F .16(ariables with the same name)-.25
-F 1.325(may result in multiple identically-named entries in the en)108
-144 R 1.325(vironment passed to the shell')-.4 F 3.825(sc)-.55 G 3.825
-(hildren. Care)-3.825 F(should be tak)108 156 Q
+.326(\214le and line number)108 108 R 2.826(,i)-.4 G 2.826(ft)-2.826 G
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+-.15(ve t)-.2 H 1.298(hem de\214ned with the).15 F F1<ad66>3.798 E F0
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+(that shell functions and v)2.661 F .161(ariables with the same name)
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+3.825(hildren. Care)-3.825 F(should be tak)108 156 Q
 (en in cases where this may cause a problem.)-.1 E
 (Functions may be recursi)108 172.8 Q -.15(ve)-.25 G 5(.N).15 G 2.5(ol)
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 2.297(ws arithmetic e)-.25 F 2.297(xpressions to be e)-.15 F -.25(va)
 -.25 G 2.297(luated, under certain circumstances \(see the).25 F F1(let)
-4.797 E F0(and)4.797 E F1(declar)108 213.6 Q(e)-.18 E F0 -.2(bu)2.705 G
-.205(iltin commands and).2 F F1 .205(Arithmetic Expansion)2.705 F F0
-2.705(\). Ev)B .205(aluation is done in \214x)-.25 F .206(ed-width inte)
--.15 F .206(gers with no)-.15 F .429(check for o)108 225.6 R -.15(ve)
--.15 G(r\215o).15 E 1.729 -.65(w, t)-.25 H .429(hough di).65 F .428
-(vision by 0 is trapped and \215agged as an error)-.25 F 5.428(.T)-.55 G
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-237.6 R(vity)-.25 E 4.419(,a)-.65 G 1.919(nd v)-4.419 F 1.919
-(alues are the same as in the C language.)-.25 F 1.92(The follo)6.92 F
-1.92(wing list of operators is)-.25 F(grouped into le)108 249.6 Q -.15
+4.798 E F0(and)4.798 E F1(declar)108 213.6 Q(e)-.18 E F0 -.2(bu)2.706 G
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+2.705(\). Ev)B .205(aluation is done in \214x)-.25 F .205(ed-width inte)
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+-.15 G(r\215o).15 E 1.728 -.65(w, t)-.25 H .428(hough di).65 F .428
+(vision by 0 is trapped and \215agged as an error)-.25 F 5.429(.T)-.55 G
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+(alues are the same as in the C language.)-.25 F 1.919(The follo)6.919 F
+1.919(wing list of operators is)-.25 F(grouped into le)108 249.6 Q -.15
 (ve)-.25 G(ls of equal-precedence operators.).15 E(The le)5 E -.15(ve)
 -.25 G(ls are listed in order of decreasing precedence.).15 E/F3 10
 /Times-Italic@0 SF(id)108 266.4 Q F1(++)A F3(id)2.5 E F1<adad>A F0 -.25
@@ -3129,42 +3131,42 @@ A F3 -.2(ex)C(pr).2 E F1(:)A F3 -.2(ex)C(pr).2 E F0
 (Shell v)108 559.2 R .68(ariables are allo)-.25 F .68
 (wed as operands; parameter e)-.25 F .68
 (xpansion is performed before the e)-.15 F .68(xpression is e)-.15 F
--.25(va)-.25 G(lu-).25 E 3.507(ated. W)108 571.2 R 1.007(ithin an e)-.4
-F 1.007(xpression, shell v)-.15 F 1.007
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 (ariables may also be referenced by name without using the parameter)
--.25 F -.15(ex)108 583.2 S 1.041(pansion syntax.).15 F 3.541(As)6.041 G
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-(va)-.25 G 1.04(luates to 0 when referenced by name without).25 F 1.466
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-(The v)6.466 F 1.467(alue of a v)-.25 F 1.467(ariable is e)-.25 F -.25
-(va)-.25 G 1.467(luated as an arithmetic e).25 F(xpression)-.15 E 1.39
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 %%Page: 27 27
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-602.4 R(The)5.459 E F1(jobs)2.959 E F0 .458
-(command may then be used to inspect their status.)2.958 F .458(If a)
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+(command may then be used to inspect their status.)2.958 F .459(If a)
+5.459 F .604(second attempt to e)108 614.4 R .604
 (xit is made without an interv)-.15 F .604
 (ening command, the shell does not print another w)-.15 F(arning,)-.1 E
 (and an)108 626.4 Q 2.5(ys)-.15 G(topped jobs are terminated.)-2.5 E/F5
-10.95/Times-Bold@0 SF(PR)72 643.2 Q(OMPTING)-.329 E F0 .645(When e)108
-655.2 R -.15(xe)-.15 G .645(cuting interacti).15 F -.15(ve)-.25 G(ly).15
-E(,)-.65 E F1(bash)3.145 E F0 .645(displays the primary prompt)3.145 F
-F3(PS1)3.145 E F0 .645(when it is ready to read a command,)2.895 F 1.825
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-(when it needs more input to complete a command.)4.075 F F1(Bash)6.826 E
-F0(allo)4.326 E 1.826(ws these)-.25 F 1.499(prompt strings to be custom\
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 %%Page: 31 31
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@@ -3801,77 +3802,77 @@ F1(\\\\)144 372 Q F0 2.5(ab)30.44 G(ackslash)-2.5 E F1(\\[)144 384 Q F0
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-108 424.8 R .12(ferent: the history number of a command is its)-.25 F
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-(xe)-.15 G .541(cuted during the cur).15 F(-)-.2 E .546
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 (rent shell session.)108 460.8 R .546
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-.351(tion, arithmetic e)108 472.8 R .352(xpansion, and quote remo)-.15 F
+.352(tion, arithmetic e)108 472.8 R .352(xpansion, and quote remo)-.15 F
 -.25(va)-.15 G .352(l, subject to the v).25 F .352(alue of the)-.25 F F1
-(pr)2.852 E(omptv)-.18 E(ars)-.1 E F0 .352(shell option \(see the)2.852
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+-.25 E/F4 10.95/Times-Bold@0 SF(READLINE)72 501.6 Q F0 .15
 (This is the library that handles reading input when using an interacti)
-108 513.6 R .45 -.15(ve s)-.25 H .15(hell, unless the).15 F F1
-(\255\255noediting)2.65 E F0(option)2.65 E .066(is gi)108 525.6 R -.15
-(ve)-.25 G 2.566(na).15 G 2.566(ts)-2.566 G .066(hell in)-2.566 F -.2
+108 513.6 R .451 -.15(ve s)-.25 H .151(hell, unless the).15 F F1
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-(+o emacs)3.065 F F0(or)108 549.6 Q F1(+o vi)2.5 E F0(options to the)2.5
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-(Readline Notation)87 566.4 Q F0 .567
+(Readline Notation)87 566.4 Q F0 .568
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-R -.15(ey)-.1 G(strok).15 E 3.068(es. Control)-.1 F -.1(ke)3.068 G .568
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-(y, M)-.05 H<ad>.65 E F2(x)A F0 .83(means ESC)3.33 F F2(x)3.33 E F0 3.33
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-(hen the).15 F F2(x)4.101 E F0 -.1(ke)3.861 G 4.631 -.65(y. T)-.05 H
-.831(his mak).65 F(es)-.1 E .6(ESC the)108 614.4 R F2 .6(meta pr)3.1 F
-(e\214x)-.37 E F0 5.6(.T)C .6(he combination M\255C\255)-5.6 F F2(x)A F0
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-(ard direction.)-.1 F(Com-)6.019 E(mands whose beha)108 679.2 Q
+1.018(auses that command to act in a backw)-3.518 F 1.018
+(ard direction.)-.1 F(Com-)6.018 E(mands whose beha)108 679.2 Q
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--.25 E -.65(w.)-.25 G .812(When a command is described as)108 696 R F2
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-(GNU Bash-3.2)72 768 Q(2006 December 26)135.965 E(31)185.955 E 0 Cg EP
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 %%Page: 32 32
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--.15(ey b)-.1 H 1.035(indings and).15 F -.25(va)108 148.8 S 1.15
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-(wed in the readline initialization \214le.)-.25 F(Blank)6.149 E .736
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+-.15(ey b)-.1 H 1.034(indings and).15 F -.25(va)108 148.8 S 1.149
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@@ -3906,11 +3907,11 @@ G(rsal\255ar).15 E(gument)-.18 E(or)108 247.2 Q(C\255Meta\255u: uni)144
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@@ -3921,47 +3922,47 @@ F -.15(ey)-.1 G 2.709(st).15 G 2.709(ob)-2.709 G 2.709(eb)-2.709 G .209
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-5.366 F .383(command or the te)108 369.6 R .383(xt of a macro and a k)
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-(ey)-.1 G(sequence.)108 393.6 Q 1.542(When using the form)108 410.4 R F1
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@@ -3969,8 +3970,8 @@ G(rsal\255ar).1 E(gument)-.1 E F0(.)A F2 .315(C\255x C\255r)5.155 F F0
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-(literal ")27.67 E(GNU Bash-3.2)72 768 Q(2006 December 26)135.965 E(32)
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+(literal ")27.67 E(GNU Bash-3.2)72 768 Q(2007 January 12)140.96 E(32)
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 %%Page: 33 33
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@@ -3989,140 +3990,140 @@ E(alue is the octal v)-.25 E(alue)-.25 E F2(nnn)2.5 E F0
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--.1 G .3 -.15(ex d)-2.5 H(igits\)).15 E 1.141(When entering the te)108
+-.1 G .3 -.15(ex d)-2.5 H(igits\)).15 E 1.142(When entering the te)108
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-F0(.)A(GNU Bash-3.2)72 768 Q(2006 December 26)135.965 E(33)185.955 E 0
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@@ -4326,10 +4328,10 @@ Q .822 -.15(ve f)-.15 H(orw).15 E .522(ard to the end of the ne)-.1 F
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 (rdless of where the cursor is.).05 F .158(If this line is non-empty)
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 (This is an incremental search.)144 712.8 Q(GNU Bash-3.2)72 768 Q
-(2006 December 26)135.965 E(36)185.955 E 0 Cg EP
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-(ch\255history \(M\255p\))-.18 E F0 .165(Search backw)144 132 R .164(ar\
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-.622(vious line\))-.25 F .794(at point.)144 288 R -.4(Wi)5.794 G .794
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-(ords in the)-.1 F(pre)144 300 Q .292(vious command be)-.25 F .292
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-(vious history entry\).)-.25 F -.4(Wi)144 360 S .735(th an ar).4 F .735
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-(gument of each line in turn.)-.18 F .728(The history e)5.728 F(xpan-)
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-(ve t)-.25 H 3.447(ot).15 G .947(he current line from the)-3.447 F
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-A F0(GNU Bash-3.2)72 768 Q(2006 December 26)135.965 E(37)185.955 E 0 Cg
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+A F0(GNU Bash-3.2)72 768 Q(2007 January 12)140.96 E(37)190.95 E 0 Cg EP
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-R 3.683(oc)-.1 G 1.183(haracters before point.)-3.683 F(Ne)6.183 E -.05
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 (ow)-.1 G(ords on the line.)-2.6 E F1(upcase\255w)108 324 Q
-(ord \(M\255u\))-.1 E F0 1.698(Uppercase the current \(or follo)144 336
+(ord \(M\255u\))-.1 E F0 1.699(Uppercase the current \(or follo)144 336
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--.15 G(ti).05 E 1.999 -.15(ve a)-.25 H -.18(rg).15 G 1.699
+-.15 G(ti).05 E 1.998 -.15(ve a)-.25 H -.18(rg).15 G 1.698
 (ument, uppercase the pre).18 F(vious)-.25 E -.1(wo)144 348 S(rd, b).1 E
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-(wercase the current \(or follo)-.25 F 1.648(wing\) w)-.25 F 4.148
-(ord. W)-.1 F 1.647(ith a ne)-.4 F -.05(ga)-.15 G(ti).05 E 1.947 -.15
-(ve a)-.25 H -.18(rg).15 G 1.647(ument, lo).18 F 1.647(wercase the pre)
+(wncase\255w)-.1 E(ord \(M\255l\))-.1 E F0(Lo)144 372 Q 1.647
+(wercase the current \(or follo)-.25 F 1.647(wing\) w)-.25 F 4.147
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-(ord \(M\255c\))-.1 E F0 1.974(Capitalize the current \(or follo)144 408
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--.15 G(ti).05 E 2.274 -.15(ve a)-.25 H -.18(rg).15 G 1.975
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-S(rwrite\255mode).1 E F0 -.8(To)144 444 S .438(ggle o).8 F -.15(ve)-.15
-G .438(rwrite mode.).15 F -.4(Wi)5.438 G .438(th an e).4 F .438
-(xplicit positi)-.15 F .737 -.15(ve n)-.25 H .437(umeric ar).15 F .437
-(gument, switches to o)-.18 F -.15(ve)-.15 G .437(rwrite mode.).15 F -.4
-(Wi)144 456 S .78(th an e).4 F .781(xplicit non-positi)-.15 F 1.081 -.15
-(ve n)-.25 H .781(umeric ar).15 F .781(gument, switches to insert mode.)
--.18 F .781(This command af)5.781 F(fects)-.25 E(only)144 468 Q F1
-(emacs)4.395 E F0(mode;)4.395 E F1(vi)4.395 E F0 1.894(mode does o)4.395
-F -.15(ve)-.15 G 1.894(rwrite dif).15 F(ferently)-.25 E 6.894(.E)-.65 G
-1.894(ach call to)-6.894 F/F2 10/Times-Italic@0 SF -.37(re)4.394 G
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-480 R -.15(ove)3.968 G 1.468(rwrite mode, characters bound to).15 F F1
-(self\255insert)3.969 E F0 1.469(replace the te)3.969 F 1.469
-(xt at point rather than)-.15 F .958(pushing the te)144 492 R .958
-(xt to the right.)-.15 F .957(Characters bound to)5.958 F F1
-(backward\255delete\255char)3.457 E F0 .957(replace the character)3.457
-F(before point with a space.)144 504 Q(By def)5 E
-(ault, this command is unbound.)-.1 E F1(Killing and Y)87 520.8 Q
-(anking)-.85 E(kill\255line \(C\255k\))108 532.8 Q F0(Kill the te)144
-544.8 Q(xt from point to the end of the line.)-.15 E F1
+S(rwrite\255mode).1 E F0 -.8(To)144 444 S .437(ggle o).8 F -.15(ve)-.15
+G .437(rwrite mode.).15 F -.4(Wi)5.437 G .437(th an e).4 F .437
+(xplicit positi)-.15 F .738 -.15(ve n)-.25 H .438(umeric ar).15 F .438
+(gument, switches to o)-.18 F -.15(ve)-.15 G .438(rwrite mode.).15 F -.4
+(Wi)144 456 S .781(th an e).4 F .781(xplicit non-positi)-.15 F 1.081
+-.15(ve n)-.25 H .781(umeric ar).15 F .781
+(gument, switches to insert mode.)-.18 F .78(This command af)5.781 F
+(fects)-.25 E(only)144 468 Q F1(emacs)4.394 E F0(mode;)4.394 E F1(vi)
+4.394 E F0 1.894(mode does o)4.394 F -.15(ve)-.15 G 1.894(rwrite dif).15
+F(ferently)-.25 E 6.894(.E)-.65 G 1.894(ach call to)-6.894 F/F2 10
+/Times-Italic@0 SF -.37(re)4.395 G(adline\(\)).37 E F0 1.895
+(starts in insert)4.395 F 3.969(mode. In)144 480 R -.15(ove)3.969 G
+1.469(rwrite mode, characters bound to).15 F F1(self\255insert)3.969 E
+F0 1.468(replace the te)3.969 F 1.468(xt at point rather than)-.15 F
+.957(pushing the te)144 492 R .957(xt to the right.)-.15 F .958
+(Characters bound to)5.957 F F1(backward\255delete\255char)3.458 E F0
+.958(replace the character)3.458 F(before point with a space.)144 504 Q
+(By def)5 E(ault, this command is unbound.)-.1 E F1(Killing and Y)87
+520.8 Q(anking)-.85 E(kill\255line \(C\255k\))108 532.8 Q F0
+(Kill the te)144 544.8 Q(xt from point to the end of the line.)-.15 E F1
 (backward\255kill\255line \(C\255x Rubout\))108 556.8 Q F0(Kill backw)
 144 568.8 Q(ard to the be)-.1 E(ginning of the line.)-.15 E F1
 (unix\255line\255discard \(C\255u\))108 580.8 Q F0(Kill backw)144 592.8
@@ -4529,30 +4531,30 @@ Q(ard from point to the be)-.1 E(ginning of the line.)-.15 E
 (The killed te)5 E(xt is sa)-.15 E -.15(ve)-.2 G 2.5(do).15 G 2.5(nt)
 -2.5 G(he kill-ring.)-2.5 E F1(kill\255whole\255line)108 604.8 Q F0
 (Kill all characters on the current line, no matter where point is.)144
-616.8 Q F1(kill\255w)108 628.8 Q(ord \(M\255d\))-.1 E F0 .728
-(Kill from point to the end of the current w)144 640.8 R .729
-(ord, or if between w)-.1 F .729(ords, to the end of the ne)-.1 F .729
+616.8 Q F1(kill\255w)108 628.8 Q(ord \(M\255d\))-.1 E F0 .729
+(Kill from point to the end of the current w)144 640.8 R .728
+(ord, or if between w)-.1 F .728(ords, to the end of the ne)-.1 F .728
 (xt w)-.15 F(ord.)-.1 E -.8(Wo)144 652.8 S
 (rd boundaries are the same as those used by).8 E F1 -.25(fo)2.5 G
 (rward\255w).25 E(ord)-.1 E F0(.)A F1(backward\255kill\255w)108 664.8 Q
 (ord \(M\255Rubout\))-.1 E F0(Kill the w)144 676.8 Q(ord behind point.)
 -.1 E -.8(Wo)5 G(rd boundaries are the same as those used by).8 E F1
 (backward\255w)2.5 E(ord)-.1 E F0(.)A F1(unix\255w)108 688.8 Q
-(ord\255rubout \(C\255w\))-.1 E F0 .365(Kill the w)144 700.8 R .365
-(ord behind point, using white space as a w)-.1 F .364(ord boundary)-.1
-F 5.364(.T)-.65 G .364(he killed te)-5.364 F .364(xt is sa)-.15 F -.15
-(ve)-.2 G 2.864(do).15 G 2.864(nt)-2.864 G(he)-2.864 E(kill-ring.)144
-712.8 Q(GNU Bash-3.2)72 768 Q(2006 December 26)135.965 E(38)185.955 E 0
-Cg EP
+(ord\255rubout \(C\255w\))-.1 E F0 .364(Kill the w)144 700.8 R .364
+(ord behind point, using white space as a w)-.1 F .365(ord boundary)-.1
+F 5.365(.T)-.65 G .365(he killed te)-5.365 F .365(xt is sa)-.15 F -.15
+(ve)-.2 G 2.865(do).15 G 2.865(nt)-2.865 G(he)-2.865 E(kill-ring.)144
+712.8 Q(GNU Bash-3.2)72 768 Q(2007 January 12)140.96 E(38)190.95 E 0 Cg
+EP
 %%Page: 39 39
 %%BeginPageSetup
 BP
 %%EndPageSetup
 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 389.54(SH\(1\) B).35 F(ASH\(1\))
 -.35 E/F1 10/Times-Bold@0 SF(unix\255\214lename\255rubout)108 84 Q F0
-.166(Kill the w)144 96 R .166
+.167(Kill the w)144 96 R .166
 (ord behind point, using white space and the slash character as the w)
--.1 F .167(ord boundaries.)-.1 F(The)5.167 E(killed te)144 108 Q
+-.1 F .166(ord boundaries.)-.1 F(The)5.166 E(killed te)144 108 Q
 (xt is sa)-.15 E -.15(ve)-.2 G 2.5(do).15 G 2.5(nt)-2.5 G(he kill-ring.)
 -2.5 E F1(delete\255horizontal\255space \(M\255\\\))108 120 Q F0
 (Delete all spaces and tabs around point.)144 132 Q F1(kill\255r)108 144
@@ -4560,15 +4562,15 @@ Q(egion)-.18 E F0(Kill the te)144 156 Q(xt in the current re)-.15 E
 (gion.)-.15 E F1(copy\255r)108 168 Q(egion\255as\255kill)-.18 E F0(Cop)
 144 180 Q 2.5(yt)-.1 G(he te)-2.5 E(xt in the re)-.15 E
 (gion to the kill b)-.15 E(uf)-.2 E(fer)-.25 E(.)-.55 E F1
-(copy\255backward\255w)108 192 Q(ord)-.1 E F0(Cop)144 204 Q 4.801(yt)-.1
-G 2.301(he w)-4.801 F 2.301(ord before point to the kill b)-.1 F(uf)-.2
-E(fer)-.25 E 7.301(.T)-.55 G 2.301(he w)-7.301 F 2.3
-(ord boundaries are the same as)-.1 F F1(back-)4.8 E(ward\255w)144 216 Q
-(ord)-.1 E F0(.)A F1(copy\255f)108 228 Q(orward\255w)-.25 E(ord)-.1 E F0
-(Cop)144 240 Q 4.507(yt)-.1 G 2.007(he w)-4.507 F 2.007(ord follo)-.1 F
-2.007(wing point to the kill b)-.25 F(uf)-.2 E(fer)-.25 E 7.008(.T)-.55
-G 2.008(he w)-7.008 F 2.008(ord boundaries are the same as)-.1 F F1 -.25
-(fo)4.508 G -.37(r-).25 G(ward\255w)144 252 Q(ord)-.1 E F0(.)A F1
+(copy\255backward\255w)108 192 Q(ord)-.1 E F0(Cop)144 204 Q 4.8(yt)-.1 G
+2.3(he w)-4.8 F 2.3(ord before point to the kill b)-.1 F(uf)-.2 E(fer)
+-.25 E 7.301(.T)-.55 G 2.301(he w)-7.301 F 2.301
+(ord boundaries are the same as)-.1 F F1(back-)4.801 E(ward\255w)144 216
+Q(ord)-.1 E F0(.)A F1(copy\255f)108 228 Q(orward\255w)-.25 E(ord)-.1 E
+F0(Cop)144 240 Q 4.508(yt)-.1 G 2.008(he w)-4.508 F 2.008(ord follo)-.1
+F 2.008(wing point to the kill b)-.25 F(uf)-.2 E(fer)-.25 E 7.007(.T)
+-.55 G 2.007(he w)-7.007 F 2.007(ord boundaries are the same as)-.1 F F1
+-.25(fo)4.507 G -.37(r-).25 G(ward\255w)144 252 Q(ord)-.1 E F0(.)A F1
 (yank \(C\255y\))108 264 Q F0 -1(Ya)144 276 S
 (nk the top of the kill ring into the b)1 E(uf)-.2 E(fer at point.)-.25
 E F1(yank\255pop \(M\255y\))108 288 Q F0
@@ -4576,26 +4578,26 @@ E F1(yank\255pop \(M\255y\))108 288 Q F0
 (op. Only)-2.5 F -.1(wo)2.5 G(rks follo).1 E(wing)-.25 E F1(yank)2.5 E
 F0(or)2.5 E F1(yank\255pop)2.5 E F0(.)A F1(Numeric Ar)87 316.8 Q
 (guments)-.1 E(digit\255ar)108 328.8 Q
-(gument \(M\2550, M\2551, ..., M\255\255\))-.1 E F0 .642
+(gument \(M\2550, M\2551, ..., M\255\255\))-.1 E F0 .641
 (Add this digit to the ar)144 340.8 R .641
 (gument already accumulating, or start a ne)-.18 F 3.141(wa)-.25 G -.18
-(rg)-3.141 G 3.141(ument. M\255\255).18 F .641(starts a ne)3.141 F(g-)
+(rg)-3.141 G 3.142(ument. M\255\255).18 F .642(starts a ne)3.142 F(g-)
 -.15 E(ati)144 352.8 Q .3 -.15(ve a)-.25 H -.18(rg).15 G(ument.).18 E F1
-(uni)108 364.8 Q -.1(ve)-.1 G(rsal\255ar).1 E(gument)-.1 E F0 .778
+(uni)108 364.8 Q -.1(ve)-.1 G(rsal\255ar).1 E(gument)-.1 E F0 .779
 (This is another w)144 376.8 R .779(ay to specify an ar)-.1 F 3.279
-(gument. If)-.18 F .779(this command is follo)3.279 F .779
+(gument. If)-.18 F .779(this command is follo)3.279 F .778
 (wed by one or more digits,)-.25 F 1.376
 (optionally with a leading minus sign, those digits de\214ne the ar)144
 388.8 R 3.876(gument. If)-.18 F 1.376(the command is fol-)3.876 F(lo)144
 400.8 Q 1.17(wed by digits, e)-.25 F -.15(xe)-.15 G(cuting).15 E F1(uni)
 3.67 E -.1(ve)-.1 G(rsal\255ar).1 E(gument)-.1 E F0(ag)3.67 E 1.17
 (ain ends the numeric ar)-.05 F 1.17(gument, b)-.18 F 1.17(ut is other)
--.2 F(-)-.2 E .899(wise ignored.)144 412.8 R .898
-(As a special case, if this command is immediately follo)5.899 F .898
+-.2 F(-)-.2 E .898(wise ignored.)144 412.8 R .898
+(As a special case, if this command is immediately follo)5.898 F .898
 (wed by a character that is)-.25 F .243
 (neither a digit or minus sign, the ar)144 424.8 R .243
 (gument count for the ne)-.18 F .243(xt command is multiplied by four)
--.15 F 5.243(.T)-.55 G(he)-5.243 E(ar)144 436.8 Q .378
+-.15 F 5.242(.T)-.55 G(he)-5.242 E(ar)144 436.8 Q .378
 (gument count is initially one, so e)-.18 F -.15(xe)-.15 G .378
 (cuting this function the \214rst time mak).15 F .378(es the ar)-.1 F
 .378(gument count)-.18 F(four)144 448.8 Q 2.5(,as)-.4 G(econd time mak)
@@ -4603,12 +4605,12 @@ F0(or)2.5 E F1(yank\255pop)2.5 E F0(.)A F1(Numeric Ar)87 316.8 Q
 (Completing)87 465.6 Q(complete \(T)108 477.6 Q(AB\))-.9 E F0 1.137
 (Attempt to perform completion on the te)144 489.6 R 1.137
 (xt before point.)-.15 F F1(Bash)6.137 E F0 1.137
-(attempts completion treating the)3.637 F(te)144 501.6 Q .533(xt as a v)
--.15 F .533(ariable \(if the te)-.25 F .533(xt be)-.15 F .533(gins with)
--.15 F F1($)3.033 E F0 .533(\), username \(if the te)B .532(xt be)-.15 F
-.532(gins with)-.15 F F1(~)3.032 E F0 .532(\), hostname \(if the)B(te)
-144 513.6 Q .701(xt be)-.15 F .701(gins with)-.15 F F1(@)3.201 E F0 .701
-(\), or command \(including aliases and functions\) in turn.)B .702
+(attempts completion treating the)3.637 F(te)144 501.6 Q .532(xt as a v)
+-.15 F .532(ariable \(if the te)-.25 F .532(xt be)-.15 F .533(gins with)
+-.15 F F1($)3.033 E F0 .533(\), username \(if the te)B .533(xt be)-.15 F
+.533(gins with)-.15 F F1(~)3.033 E F0 .533(\), hostname \(if the)B(te)
+144 513.6 Q .702(xt be)-.15 F .702(gins with)-.15 F F1(@)3.202 E F0 .701
+(\), or command \(including aliases and functions\) in turn.)B .701
 (If none of these pro-)5.701 F
 (duces a match, \214lename completion is attempted.)144 525.6 Q F1
 (possible\255completions \(M\255?\))108 537.6 Q F0
@@ -4616,19 +4618,19 @@ F0(or)2.5 E F1(yank\255pop)2.5 E F0(.)A F1(Numeric Ar)87 316.8 Q
 -.15 E F1(insert\255completions \(M\255*\))108 561.6 Q F0 .783
 (Insert all completions of the te)144 573.6 R .783
 (xt before point that w)-.15 F .783(ould ha)-.1 F 1.083 -.15(ve b)-.2 H
-.783(een generated by).15 F F1(possible\255com-)3.282 E(pletions)144
-585.6 Q F0(.)A F1(menu\255complete)108 597.6 Q F0 .928(Similar to)144
-609.6 R F1(complete)3.428 E F0 3.428(,b)C .929(ut replaces the w)-3.628
+.783(een generated by).15 F F1(possible\255com-)3.283 E(pletions)144
+585.6 Q F0(.)A F1(menu\255complete)108 597.6 Q F0 .929(Similar to)144
+609.6 R F1(complete)3.429 E F0 3.429(,b)C .929(ut replaces the w)-3.629
 F .929(ord to be completed with a single match from the list of)-.1 F
-1.194(possible completions.)144 621.6 R 1.194(Repeated e)6.194 F -.15
-(xe)-.15 G 1.194(cution of).15 F F1(menu\255complete)3.694 E F0 1.193
-(steps through the list of possible)3.694 F .828
+1.193(possible completions.)144 621.6 R 1.193(Repeated e)6.193 F -.15
+(xe)-.15 G 1.193(cution of).15 F F1(menu\255complete)3.694 E F0 1.194
+(steps through the list of possible)3.694 F .829
 (completions, inserting each match in turn.)144 633.6 R .828
 (At the end of the list of completions, the bell is rung)5.828 F .727
 (\(subject to the setting of)144 645.6 R F1(bell\255style)3.227 E F0
 3.227(\)a)C .727(nd the original te)-3.227 F .727(xt is restored.)-.15 F
 .727(An ar)5.727 F .727(gument of)-.18 F/F2 10/Times-Italic@0 SF(n)3.227
-E F0(mo)3.227 E -.15(ve)-.15 G(s).15 E F2(n)3.227 E F0 1.73
+E F0(mo)3.227 E -.15(ve)-.15 G(s).15 E F2(n)3.228 E F0 1.73
 (positions forw)144 657.6 R 1.73(ard in the list of matches; a ne)-.1 F
 -.05(ga)-.15 G(ti).05 E 2.03 -.15(ve a)-.25 H -.18(rg).15 G 1.73
 (ument may be used to mo).18 F 2.03 -.15(ve b)-.15 H(ackw).15 E(ard)-.1
@@ -4637,11 +4639,11 @@ E(through the list.)144 669.6 Q(This command is intended to be bound to)
 (ault.)-.1 E F1(delete\255char\255or\255list)108 681.6 Q F0 .234
 (Deletes the character under the cursor if not at the be)144 693.6 R
 .234(ginning or end of the line \(lik)-.15 F(e)-.1 E F1(delete\255char)
-2.734 E F0(\).)A .425(If at the end of the line, beha)144 705.6 R -.15
+2.735 E F0(\).)A .425(If at the end of the line, beha)144 705.6 R -.15
 (ve)-.2 G 2.925(si).15 G .425(dentically to)-2.925 F F1
 (possible\255completions)2.925 E F0 5.425(.T)C .425
 (his command is unbound)-5.425 F(by def)144 717.6 Q(ault.)-.1 E
-(GNU Bash-3.2)72 768 Q(2006 December 26)135.965 E(39)185.955 E 0 Cg EP
+(GNU Bash-3.2)72 768 Q(2007 January 12)140.96 E(39)190.95 E 0 Cg EP
 %%Page: 40 40
 %%BeginPageSetup
 BP
@@ -4669,10 +4671,10 @@ F0(List the possible completions of the te)144 120 Q
 (possible\255hostname\255completions \(C\255x @\))108 252 Q F0
 (List the possible completions of the te)144 264 Q
 (xt before point, treating it as a hostname.)-.15 E F1
-(complete\255command \(M\255!\))108 276 Q F0 .581
+(complete\255command \(M\255!\))108 276 Q F0 .58
 (Attempt completion on the te)144 288 R .581
-(xt before point, treating it as a command name.)-.15 F .58
-(Command comple-)5.58 F .715(tion attempts to match the te)144 300 R
+(xt before point, treating it as a command name.)-.15 F .581
+(Command comple-)5.581 F .715(tion attempts to match the te)144 300 R
 .715(xt ag)-.15 F .715(ainst aliases, reserv)-.05 F .715(ed w)-.15 F
 .715(ords, shell functions, shell b)-.1 F .715(uiltins, and)-.2 F
 (\214nally e)144 312 Q -.15(xe)-.15 G
@@ -4680,9 +4682,9 @@ F0(List the possible completions of the te)144 120 Q
 (possible\255command\255completions \(C\255x !\))108 324 Q F0
 (List the possible completions of the te)144 336 Q
 (xt before point, treating it as a command name.)-.15 E F1
-(dynamic\255complete\255history \(M\255T)108 348 Q(AB\))-.9 E F0 .425
+(dynamic\255complete\255history \(M\255T)108 348 Q(AB\))-.9 E F0 .424
 (Attempt completion on the te)144 360 R .425
-(xt before point, comparing the te)-.15 F .425(xt ag)-.15 F .424
+(xt before point, comparing the te)-.15 F .425(xt ag)-.15 F .425
 (ainst lines from the history list)-.05 F
 (for possible completion matches.)144 372 Q F1
 (complete\255into\255braces \(M\255{\))108 384 Q F0 .4(Perform \214lena\
@@ -4698,21 +4700,21 @@ E(start\255kbd\255macr)108 436.8 Q 2.5(o\()-.18 G(C\255x \()-2.5 E(\))
 (ving the characters typed into the current k)-.2 E -.15(ey)-.1 G
 (board macro and store the de\214nition.).15 E F1
 (call\255last\255kbd\255macr)108 484.8 Q 2.5(o\()-.18 G(C\255x e\))-2.5
-E F0(Re-e)144 496.8 Q -.15(xe)-.15 G 1(cute the last k).15 F -.15(ey)-.1
-G .999(board macro de\214ned, by making the characters in the macro app\
-ear as if).15 F(typed at the k)144 508.8 Q -.15(ey)-.1 G(board.).15 E F1
-(Miscellaneous)87 525.6 Q -.18(re)108 537.6 S<ad72>.18 E
-(ead\255init\255\214le \(C\255x C\255r\))-.18 E F0 1.776
+E F0(Re-e)144 496.8 Q -.15(xe)-.15 G .999(cute the last k).15 F -.15(ey)
+-.1 G .999(board macro de\214ned, by making the characters in the macro\
+ appear as if).15 F(typed at the k)144 508.8 Q -.15(ey)-.1 G(board.).15
+E F1(Miscellaneous)87 525.6 Q -.18(re)108 537.6 S<ad72>.18 E
+(ead\255init\255\214le \(C\255x C\255r\))-.18 E F0 1.777
 (Read in the contents of the)144 549.6 R/F2 10/Times-Italic@0 SF(inputr)
-4.276 E(c)-.37 E F0 1.777(\214le, and incorporate an)4.276 F 4.277(yb)
--.15 G 1.777(indings or v)-4.277 F 1.777(ariable assignments)-.25 F
-(found there.)144 561.6 Q F1(abort \(C\255g\))108 573.6 Q F0 3.249
+4.277 E(c)-.37 E F0 1.776(\214le, and incorporate an)4.276 F 4.276(yb)
+-.15 G 1.776(indings or v)-4.276 F 1.776(ariable assignments)-.25 F
+(found there.)144 561.6 Q F1(abort \(C\255g\))108 573.6 Q F0 3.248
 (Abort the current editing command and ring the terminal')144 585.6 R
-5.748(sb)-.55 G 3.248(ell \(subject to the setting of)-5.748 F F1
+5.749(sb)-.55 G 3.249(ell \(subject to the setting of)-5.749 F F1
 (bell\255style)144 597.6 Q F0(\).)A F1(do\255upper)108 609.6 Q
 (case\255v)-.18 E(ersion \(M\255a, M\255b, M\255)-.1 E F2(x)A F1 2.5(,.)
-C(..\))-2.5 E F0 1.755(If the meta\214ed character)144 621.6 R F2(x)
-4.255 E F0 1.755(is lo)4.255 F 1.756
+C(..\))-2.5 E F0 1.756(If the meta\214ed character)144 621.6 R F2(x)
+4.256 E F0 1.755(is lo)4.256 F 1.755
 (wercase, run the command that is bound to the corresponding)-.25 F
 (uppercase character)144 633.6 Q(.)-.55 E F1(pr)108 645.6 Q
 (e\214x\255meta \(ESC\))-.18 E F0(Metafy the ne)144 657.6 Q
@@ -4725,7 +4727,7 @@ C(..\))-2.5 E F0 1.755(If the meta\214ed character)144 621.6 R F2(x)
 F 3.595(ee)-.1 G -.15(xe)-3.745 G 1.095(cuting the).15 F F1(undo)3.595 E
 F0 1.095(command enough times to)3.595 F
 (return the line to its initial state.)144 717.6 Q(GNU Bash-3.2)72 768 Q
-(2006 December 26)135.965 E(40)185.955 E 0 Cg EP
+(2007 January 12)140.96 E(40)190.95 E 0 Cg EP
 %%Page: 41 41
 %%BeginPageSetup
 BP
@@ -4737,49 +4739,49 @@ BP
 (Set the mark to the point.)144 120 Q(If a numeric ar)5 E
 (gument is supplied, the mark is set to that position.)-.18 E F1
 (exchange\255point\255and\255mark \(C\255x C\255x\))108 132 Q F0(Sw)144
-144 Q .282(ap the point with the mark.)-.1 F .283
+144 Q .283(ap the point with the mark.)-.1 F .283
 (The current cursor position is set to the sa)5.283 F -.15(ve)-.2 G
-2.783(dp).15 G .283(osition, and the old)-2.783 F(cursor position is sa)
+2.782(dp).15 G .282(osition, and the old)-2.782 F(cursor position is sa)
 144 156 Q -.15(ve)-.2 G 2.5(da).15 G 2.5(st)-2.5 G(he mark.)-2.5 E F1
-(character\255sear)108 168 Q(ch \(C\255]\))-.18 E F0 3.036(Ac)144 180 S
-.536(haracter is read and point is mo)-3.036 F -.15(ve)-.15 G 3.035(dt)
+(character\255sear)108 168 Q(ch \(C\255]\))-.18 E F0 3.035(Ac)144 180 S
+.535(haracter is read and point is mo)-3.035 F -.15(ve)-.15 G 3.035(dt)
 .15 G 3.035(ot)-3.035 G .535(he ne)-3.035 F .535
-(xt occurrence of that character)-.15 F 5.535(.A)-.55 G(ne)-2.5 E -.05
-(ga)-.15 G(ti).05 E .835 -.15(ve c)-.25 H(ount).15 E(searches for pre)
+(xt occurrence of that character)-.15 F 5.536(.A)-.55 G(ne)-2.5 E -.05
+(ga)-.15 G(ti).05 E .836 -.15(ve c)-.25 H(ount).15 E(searches for pre)
 144 192 Q(vious occurrences.)-.25 E F1(character\255sear)108 204 Q
-(ch\255backward \(M\255C\255]\))-.18 E F0 3.543(Ac)144 216 S 1.043
-(haracter is read and point is mo)-3.543 F -.15(ve)-.15 G 3.544(dt).15 G
+(ch\255backward \(M\255C\255]\))-.18 E F0 3.544(Ac)144 216 S 1.044
+(haracter is read and point is mo)-3.544 F -.15(ve)-.15 G 3.544(dt).15 G
 3.544(ot)-3.544 G 1.044(he pre)-3.544 F 1.044
-(vious occurrence of that character)-.25 F 6.044(.A)-.55 G(ne)-2.5 E
+(vious occurrence of that character)-.25 F 6.043(.A)-.55 G(ne)-2.5 E
 -.05(ga)-.15 G(ti).05 E -.15(ve)-.25 G
 (count searches for subsequent occurrences.)144 228 Q F1
-(insert\255comment \(M\255#\))108 240 Q F0 -.4(Wi)144 252 S .481
-(thout a numeric ar).4 F .481(gument, the v)-.18 F .481
+(insert\255comment \(M\255#\))108 240 Q F0 -.4(Wi)144 252 S .48
+(thout a numeric ar).4 F .48(gument, the v)-.18 F .481
 (alue of the readline)-.25 F F1(comment\255begin)2.981 E F0 -.25(va)
-2.981 G .48(riable is inserted at the).25 F(be)144 264 Q .097
-(ginning of the current line.)-.15 F .098(If a numeric ar)5.097 F .098
-(gument is supplied, this command acts as a toggle:)-.18 F(if)5.098 E
-.322(the characters at the be)144 276 R .321
+2.981 G .481(riable is inserted at the).25 F(be)144 264 Q .098
+(ginning of the current line.)-.15 F .098(If a numeric ar)5.098 F .097
+(gument is supplied, this command acts as a toggle:)-.18 F(if)5.097 E
+.321(the characters at the be)144 276 R .321
 (ginning of the line do not match the v)-.15 F .321(alue of)-.25 F F1
-(comment\255begin)2.821 E F0 2.821(,t)C .321(he v)-2.821 F .321(alue is)
--.25 F 1.013(inserted, otherwise the characters in)144 288 R F1
-(comment-begin)3.514 E F0 1.014(are deleted from the be)3.514 F 1.014
-(ginning of the line.)-.15 F 1.469
+(comment\255begin)2.821 E F0 2.822(,t)C .322(he v)-2.822 F .322(alue is)
+-.25 F 1.014(inserted, otherwise the characters in)144 288 R F1
+(comment-begin)3.514 E F0 1.014(are deleted from the be)3.514 F 1.013
+(ginning of the line.)-.15 F 1.468
 (In either case, the line is accepted as if a ne)144 300 R 1.468
-(wline had been typed.)-.25 F 1.468(The def)6.468 F 1.468(ault v)-.1 F
-1.468(alue of)-.25 F F1(com-)3.968 E(ment\255begin)144 312 Q F0 .839
-(causes this command to mak)3.339 F 3.339(et)-.1 G .839
-(he current line a shell comment.)-3.339 F .84(If a numeric ar)5.84 F
+(wline had been typed.)-.25 F 1.469(The def)6.469 F 1.469(ault v)-.1 F
+1.469(alue of)-.25 F F1(com-)3.969 E(ment\255begin)144 312 Q F0 .84
+(causes this command to mak)3.34 F 3.339(et)-.1 G .839
+(he current line a shell comment.)-3.339 F .839(If a numeric ar)5.839 F
 (gu-)-.18 E(ment causes the comment character to be remo)144 324 Q -.15
 (ve)-.15 G(d, the line will be e).15 E -.15(xe)-.15 G
 (cuted by the shell.).15 E F1(glob\255complete\255w)108 336 Q
-(ord \(M\255g\))-.1 E F0 .792(The w)144 348 R .791
-(ord before point is treated as a pattern for pathname e)-.1 F .791
+(ord \(M\255g\))-.1 E F0 .791(The w)144 348 R .791
+(ord before point is treated as a pattern for pathname e)-.1 F .792
 (xpansion, with an asterisk implicitly)-.15 F 2.5(appended. This)144 360
 R(pattern is used to generate a list of matching \214le names for possi\
 ble completions.)2.5 E F1(glob\255expand\255w)108 372 Q
-(ord \(C\255x *\))-.1 E F0 .371(The w)144 384 R .372
-(ord before point is treated as a pattern for pathname e)-.1 F .372
+(ord \(C\255x *\))-.1 E F0 .372(The w)144 384 R .372
+(ord before point is treated as a pattern for pathname e)-.1 F .371
 (xpansion, and the list of matching \214le)-.15 F .516
 (names is inserted, replacing the w)144 396 R 3.016(ord. If)-.1 F 3.016
 (an)3.016 G .516(umeric ar)-3.016 F .516
@@ -4791,47 +4793,47 @@ ble completions.)2.5 E F1(glob\255expand\255w)108 372 Q
 .872(the line is redra)144 444 R 3.372(wn. If)-.15 F 3.372(an)3.372 G
 .872(umeric ar)-3.372 F .872
 (gument is supplied, an asterisk is appended before pathname)-.18 F -.15
-(ex)144 456 S(pansion.).15 E F1(dump\255functions)108 468 Q F0 .626
-(Print all of the functions and their k)144 480 R .926 -.15(ey b)-.1 H
-.627(indings to the readline output stream.).15 F .627(If a numeric ar)
-5.627 F(gu-)-.18 E
+(ex)144 456 S(pansion.).15 E F1(dump\255functions)108 468 Q F0 .627
+(Print all of the functions and their k)144 480 R .927 -.15(ey b)-.1 H
+.626(indings to the readline output stream.).15 F .626(If a numeric ar)
+5.626 F(gu-)-.18 E
 (ment is supplied, the output is formatted in such a w)144 492 Q
 (ay that it can be made part of an)-.1 E/F2 10/Times-Italic@0 SF(inputr)
 2.5 E(c)-.37 E F0(\214le.)2.5 E F1(dump\255v)108 504 Q(ariables)-.1 E F0
-1.8(Print all of the settable readline v)144 516 R 1.799
-(ariables and their v)-.25 F 1.799(alues to the readline output stream.)
--.25 F 1.799(If a)6.799 F .304(numeric ar)144 528 R .304
+1.799(Print all of the settable readline v)144 516 R 1.799
+(ariables and their v)-.25 F 1.8(alues to the readline output stream.)
+-.25 F 1.8(If a)6.8 F .305(numeric ar)144 528 R .304
 (gument is supplied, the output is formatted in such a w)-.18 F .304
 (ay that it can be made part of an)-.1 F F2(inputr)144 540 Q(c)-.37 E F0
-(\214le.)2.5 E F1(dump\255macr)108 552 Q(os)-.18 E F0 .593
-(Print all of the readline k)144 564 R .893 -.15(ey s)-.1 H .592
-(equences bound to macros and the strings the).15 F 3.092(yo)-.15 G
-3.092(utput. If)-3.092 F 3.092(an)3.092 G(umeric)-3.092 E(ar)144 576 Q
+(\214le.)2.5 E F1(dump\255macr)108 552 Q(os)-.18 E F0 .592
+(Print all of the readline k)144 564 R .892 -.15(ey s)-.1 H .592
+(equences bound to macros and the strings the).15 F 3.093(yo)-.15 G
+3.093(utput. If)-3.093 F 3.093(an)3.093 G(umeric)-3.093 E(ar)144 576 Q
 .528(gument is supplied, the output is formatted in such a w)-.18 F .528
-(ay that it can be made part of an)-.1 F F2(inputr)3.028 E(c)-.37 E F0
+(ay that it can be made part of an)-.1 F F2(inputr)3.027 E(c)-.37 E F0
 (\214le.)144 588 Q F1(display\255shell\255v)108 600 Q
 (ersion \(C\255x C\255v\))-.1 E F0(Display v)144 612 Q
 (ersion information about the current instance of)-.15 E F1(bash)2.5 E
-F0(.)A F1(Pr)87 628.8 Q(ogrammable Completion)-.18 E F0 .147(When w)108
+F0(.)A F1(Pr)87 628.8 Q(ogrammable Completion)-.18 E F0 .146(When w)108
 640.8 R .147(ord completion is attempted for an ar)-.1 F .147
 (gument to a command for which a completion speci\214cation \(a)-.18 F
-F2(compspec)108 652.8 Q F0 3.828(\)h)C 1.329
-(as been de\214ned using the)-3.828 F F1(complete)3.829 E F0 -.2(bu)
+F2(compspec)108 652.8 Q F0 3.829(\)h)C 1.329
+(as been de\214ned using the)-3.829 F F1(complete)3.829 E F0 -.2(bu)
 3.829 G 1.329(iltin \(see).2 F/F3 9/Times-Bold@0 SF 1.329(SHELL B)3.829
-F(UIL)-.09 E 1.329(TIN COMMANDS)-.828 F F0(belo)3.579 E 1.329(w\), the)
+F(UIL)-.09 E 1.329(TIN COMMANDS)-.828 F F0(belo)3.579 E 1.328(w\), the)
 -.25 F(programmable completion f)108 664.8 Q(acilities are in)-.1 E -.2
-(vo)-.4 G -.1(ke).2 G(d.).1 E .334
-(First, the command name is identi\214ed.)108 681.6 R .333
+(vo)-.4 G -.1(ke).2 G(d.).1 E .333
+(First, the command name is identi\214ed.)108 681.6 R .334
 (If a compspec has been de\214ned for that command, the compspec is)
-5.334 F .587
+5.333 F .587
 (used to generate the list of possible completions for the w)108 693.6 R
-3.087(ord. If)-.1 F .587(the command w)3.087 F .587
-(ord is a full pathname, a)-.1 F 1.181
+3.087(ord. If)-.1 F .587(the command w)3.087 F .586
+(ord is a full pathname, a)-.1 F 1.18
 (compspec for the full pathname is searched for \214rst.)108 705.6 R
-1.18(If no compspec is found for the full pathname, an)6.181 F
+1.181(If no compspec is found for the full pathname, an)6.181 F
 (attempt is made to \214nd a compspec for the portion follo)108 717.6 Q
-(wing the \214nal slash.)-.25 E(GNU Bash-3.2)72 768 Q(2006 December 26)
-135.965 E(41)185.955 E 0 Cg EP
+(wing the \214nal slash.)-.25 E(GNU Bash-3.2)72 768 Q(2007 January 12)
+140.96 E(41)190.95 E 0 Cg EP
 %%Page: 42 42
 %%BeginPageSetup
 BP
@@ -4841,2684 +4843,2707 @@ BP
 list of matching w)108 84 R 3.317(ords. If)-.1 F 3.317(ac)3.317 G .817
 (ompspec is not)-3.317 F(found, the def)108 96 Q(ault)-.1 E/F1 10
 /Times-Bold@0 SF(bash)2.5 E F0(completion as described abo)2.5 E .3 -.15
-(ve u)-.15 H(nder).15 E F1(Completing)2.5 E F0(is performed.)2.5 E .464
+(ve u)-.15 H(nder).15 E F1(Completing)2.5 E F0(is performed.)2.5 E .463
 (First, the actions speci\214ed by the compspec are used.)108 112.8 R
-.463(Only matches which are pre\214x)5.464 F .463(ed by the w)-.15 F
-.463(ord being)-.1 F .595(completed are returned.)108 124.8 R .595
-(When the)5.595 F F1<ad66>3.095 E F0(or)3.095 E F1<ad64>3.095 E F0 .596
+.464(Only matches which are pre\214x)5.464 F .464(ed by the w)-.15 F
+.464(ord being)-.1 F .596(completed are returned.)108 124.8 R .596
+(When the)5.596 F F1<ad66>3.096 E F0(or)3.095 E F1<ad64>3.095 E F0 .595
 (option is used for \214lename or directory name completion, the)3.095 F
 (shell v)108 136.8 Q(ariable)-.25 E/F2 9/Times-Bold@0 SF(FIGNORE)2.5 E
 F0(is used to \214lter the matches.)2.25 E(An)108 153.6 Q 2.585(yc)-.15
 G .085(ompletions speci\214ed by a \214lename e)-2.585 F .085
 (xpansion pattern to the)-.15 F F1<ad47>2.585 E F0 .085
 (option are generated ne)2.585 F 2.585(xt. The)-.15 F -.1(wo)2.585 G
-(rds).1 E .843(generated by the pattern need not match the w)108 165.6 R
-.844(ord being completed.)-.1 F(The)5.844 E F2(GLOBIGNORE)3.344 E F0
-.844(shell v)3.094 F .844(ariable is)-.25 F
+(rds).1 E .844(generated by the pattern need not match the w)108 165.6 R
+.844(ord being completed.)-.1 F(The)5.844 E F2(GLOBIGNORE)3.343 E F0
+.843(shell v)3.093 F .843(ariable is)-.25 F
 (not used to \214lter the matches, b)108 177.6 Q(ut the)-.2 E F2
 (FIGNORE)2.5 E F0 -.25(va)2.25 G(riable is used.).25 E(Ne)108 194.4 Q
-.321(xt, the string speci\214ed as the ar)-.15 F .321(gument to the)-.18
-F F1<ad57>2.821 E F0 .32(option is considered.)2.821 F .32
-(The string is \214rst split using the)5.32 F .412(characters in the)108
-206.4 R F2(IFS)2.912 E F0 .412(special v)2.662 F .412
+.32(xt, the string speci\214ed as the ar)-.15 F .32(gument to the)-.18 F
+F1<ad57>2.82 E F0 .321(option is considered.)2.821 F .321
+(The string is \214rst split using the)5.321 F .413(characters in the)
+108 206.4 R F2(IFS)2.913 E F0 .412(special v)2.663 F .412
 (ariable as delimiters.)-.25 F .412(Shell quoting is honored.)5.412 F
-.413(Each w)5.412 F .413(ord is then e)-.1 F(xpanded)-.15 E .092
-(using brace e)108 218.4 R .092(xpansion, tilde e)-.15 F .092
-(xpansion, parameter and v)-.15 F .092(ariable e)-.25 F .091
-(xpansion, command substitution, and arith-)-.15 F 1.396(metic e)108
+.412(Each w)5.412 F .412(ord is then e)-.1 F(xpanded)-.15 E .091
+(using brace e)108 218.4 R .091(xpansion, tilde e)-.15 F .092
+(xpansion, parameter and v)-.15 F .092(ariable e)-.25 F .092
+(xpansion, command substitution, and arith-)-.15 F 1.397(metic e)108
 230.4 R 1.396(xpansion, as described abo)-.15 F 1.696 -.15(ve u)-.15 H
 (nder).15 E F2(EXP)3.896 E(ANSION)-.666 E/F3 9/Times-Roman@0 SF(.)A F0
 1.396(The results are split using the rules described)5.896 F(abo)108
-242.4 Q .51 -.15(ve u)-.15 H(nder).15 E F1 -.75(Wo)2.71 G .21
-(rd Splitting).75 F F0 5.21(.T)C .209(he results of the e)-5.21 F .209
-(xpansion are pre\214x-matched ag)-.15 F .209(ainst the w)-.05 F .209
+242.4 Q .509 -.15(ve u)-.15 H(nder).15 E F1 -.75(Wo)2.709 G .209
+(rd Splitting).75 F F0 5.209(.T)C .209(he results of the e)-5.209 F .209
+(xpansion are pre\214x-matched ag)-.15 F .21(ainst the w)-.05 F .21
 (ord being com-)-.1 F(pleted, and the matching w)108 254.4 Q
-(ords become the possible completions.)-.1 E 1.237
-(After these matches ha)108 271.2 R 1.537 -.15(ve b)-.2 H 1.237
-(een generated, an).15 F 3.737(ys)-.15 G 1.238
-(hell function or command speci\214ed with the)-3.737 F F1<ad46>3.738 E
-F0(and)3.738 E F1<ad43>3.738 E F0 3.376(options is in)108 283.2 R -.2
+(ords become the possible completions.)-.1 E 1.238
+(After these matches ha)108 271.2 R 1.538 -.15(ve b)-.2 H 1.238
+(een generated, an).15 F 3.738(ys)-.15 G 1.237
+(hell function or command speci\214ed with the)-3.738 F F1<ad46>3.737 E
+F0(and)3.737 E F1<ad43>3.737 E F0 3.375(options is in)108 283.2 R -.2
 (vo)-.4 G -.1(ke).2 G 5.875(d. When).1 F 3.375
 (the command or function is in)5.875 F -.2(vo)-.4 G -.1(ke).2 G 3.375
-(d, the).1 F F2(COMP_LINE)5.875 E F3(,)A F2(COMP_POINT)5.625 E F3(,)A F2
-(COMP_KEY)108 295.2 Q F3(,)A F0(and)2.407 E F2(COMP_TYPE)2.657 E F0 -.25
-(va)2.407 G .157(riables are assigned v).25 F .157
-(alues as described abo)-.25 F .457 -.15(ve u)-.15 H(nder).15 E F1 .158
-(Shell V)2.658 F(ariables)-.92 E F0 5.158(.I)C(f)-5.158 E 3.486(as)108
-307.2 S .986(hell function is being in)-3.486 F -.2(vo)-.4 G -.1(ke).2 G
+(d, the).1 F F2(COMP_LINE)5.876 E F3(,)A F2(COMP_POINT)5.626 E F3(,)A F2
+(COMP_KEY)108 295.2 Q F3(,)A F0(and)2.408 E F2(COMP_TYPE)2.658 E F0 -.25
+(va)2.408 G .157(riables are assigned v).25 F .157
+(alues as described abo)-.25 F .457 -.15(ve u)-.15 H(nder).15 E F1 .157
+(Shell V)2.657 F(ariables)-.92 E F0 5.157(.I)C(f)-5.157 E 3.485(as)108
+307.2 S .986(hell function is being in)-3.485 F -.2(vo)-.4 G -.1(ke).2 G
 .986(d, the).1 F F2(COMP_W)3.486 E(ORDS)-.09 E F0(and)3.236 E F2
 (COMP_CW)3.486 E(ORD)-.09 E F0 -.25(va)3.236 G .986
-(riables are also set.).25 F(When)5.985 E .608
+(riables are also set.).25 F(When)5.986 E .609
 (the function or command is in)108 319.2 R -.2(vo)-.4 G -.1(ke).2 G .608
 (d, the \214rst ar).1 F .608(gument is the name of the command whose ar)
--.18 F .609(guments are)-.18 F .073(being completed, the second ar)108
+-.18 F .608(guments are)-.18 F .073(being completed, the second ar)108
 331.2 R .073(gument is the w)-.18 F .073
 (ord being completed, and the third ar)-.1 F .073(gument is the w)-.18 F
-.072(ord pre-)-.1 F .607(ceding the w)108 343.2 R .607
-(ord being completed on the current command line.)-.1 F .608
-(No \214ltering of the generated completions)5.607 F(ag)108 355.2 Q .094
+.073(ord pre-)-.1 F .608(ceding the w)108 343.2 R .607
+(ord being completed on the current command line.)-.1 F .607
+(No \214ltering of the generated completions)5.607 F(ag)108 355.2 Q .093
 (ainst the w)-.05 F .093(ord being completed is performed; the function\
  or command has complete freedom in generat-)-.1 F(ing the matches.)108
-367.2 Q(An)108 384 Q 2.937(yf)-.15 G .437(unction speci\214ed with)
--2.937 F F1<ad46>2.937 E F0 .437(is in)2.937 F -.2(vo)-.4 G -.1(ke).2 G
+367.2 Q(An)108 384 Q 2.938(yf)-.15 G .437(unction speci\214ed with)
+-2.938 F F1<ad46>2.937 E F0 .437(is in)2.937 F -.2(vo)-.4 G -.1(ke).2 G
 2.937<648c>.1 G 2.937(rst. The)-2.937 F .437(function may use an)2.937 F
-2.937(yo)-.15 G 2.937(ft)-2.937 G .437(he shell f)-2.937 F .438
-(acilities, including)-.1 F(the)108 396 Q F1(compgen)2.957 E F0 -.2(bu)
-2.957 G .457(iltin described belo).2 F 1.756 -.65(w, t)-.25 H 2.956(og)
-.65 G .456(enerate the matches.)-2.956 F .456
+2.937(yo)-.15 G 2.937(ft)-2.937 G .437(he shell f)-2.937 F .437
+(acilities, including)-.1 F(the)108 396 Q F1(compgen)2.956 E F0 -.2(bu)
+2.956 G .456(iltin described belo).2 F 1.756 -.65(w, t)-.25 H 2.956(og)
+.65 G .456(enerate the matches.)-2.956 F .457
 (It must put the possible completions in the)5.456 F F2(COMPREPL)108 408
-Q(Y)-.828 E F0(array v)2.25 E(ariable.)-.25 E(Ne)108 424.8 Q .08(xt, an)
--.15 F 2.58(yc)-.15 G .08(ommand speci\214ed with the)-2.58 F F1<ad43>
-2.58 E F0 .081(option is in)2.581 F -.2(vo)-.4 G -.1(ke).2 G 2.581(di).1
-G 2.581(na)-2.581 G 2.581(ne)-2.581 G -.4(nv)-2.581 G .081
-(ironment equi).4 F -.25(va)-.25 G .081(lent to command sub-).25 F 2.859
+Q(Y)-.828 E F0(array v)2.25 E(ariable.)-.25 E(Ne)108 424.8 Q .081
+(xt, an)-.15 F 2.581(yc)-.15 G .081(ommand speci\214ed with the)-2.581 F
+F1<ad43>2.581 E F0 .081(option is in)2.581 F -.2(vo)-.4 G -.1(ke).2 G
+2.581(di).1 G 2.58(na)-2.581 G 2.58(ne)-2.58 G -.4(nv)-2.58 G .08
+(ironment equi).4 F -.25(va)-.25 G .08(lent to command sub-).25 F 2.858
 (stitution. It)108 436.8 R .359(should print a list of completions, one\
- per line, to the standard output.)2.859 F .358(Backslash may be used)
+ per line, to the standard output.)2.858 F .359(Backslash may be used)
 5.359 F(to escape a ne)108 448.8 Q(wline, if necessary)-.25 E(.)-.65 E
-.376(After all of the possible completions are generated, an)108 465.6 R
-2.877<798c>-.15 G .377(lter speci\214ed with the)-2.877 F F1<ad58>2.877
-E F0 .377(option is applied to the)2.877 F 3.182(list. The)108 477.6 R
-.682(\214lter is a pattern as used for pathname e)3.182 F .681
-(xpansion; a)-.15 F F1(&)3.181 E F0 .681
-(in the pattern is replaced with the te)3.181 F .681(xt of)-.15 F .522
-(the w)108 489.6 R .522(ord being completed.)-.1 F 3.022(Al)5.522 G
-(iteral)-3.022 E F1(&)3.022 E F0 .523
+.377(After all of the possible completions are generated, an)108 465.6 R
+2.877<798c>-.15 G .377(lter speci\214ed with the)-2.877 F F1<ad58>2.876
+E F0 .376(option is applied to the)2.876 F 3.181(list. The)108 477.6 R
+.681(\214lter is a pattern as used for pathname e)3.181 F .681
+(xpansion; a)-.15 F F1(&)3.181 E F0 .682
+(in the pattern is replaced with the te)3.182 F .682(xt of)-.15 F .523
+(the w)108 489.6 R .523(ord being completed.)-.1 F 3.023(Al)5.523 G
+(iteral)-3.023 E F1(&)3.023 E F0 .522
 (may be escaped with a backslash; the backslash is remo)3.022 F -.15(ve)
--.15 G 3.023(db).15 G(efore)-3.023 E .85(attempting a match.)108 501.6 R
-(An)5.85 E 3.35(yc)-.15 G .849
-(ompletion that matches the pattern will be remo)-3.35 F -.15(ve)-.15 G
-3.349(df).15 G .849(rom the list.)-3.349 F 3.349(Al)5.849 G(eading)
--3.349 E F1(!)3.349 E F0(ne)108 513.6 Q -.05(ga)-.15 G
+-.15 G 3.022(db).15 G(efore)-3.022 E .849(attempting a match.)108 501.6
+R(An)5.849 E 3.349(yc)-.15 G .849
+(ompletion that matches the pattern will be remo)-3.349 F -.15(ve)-.15 G
+3.35(df).15 G .85(rom the list.)-3.35 F 3.35(Al)5.85 G(eading)-3.35 E F1
+(!)3.35 E F0(ne)108 513.6 Q -.05(ga)-.15 G
 (tes the pattern; in this case an).05 E 2.5(yc)-.15 G
 (ompletion not matching the pattern will be remo)-2.5 E -.15(ve)-.15 G
-(d.).15 E(Finally)108 530.4 Q 3.086(,a)-.65 G .886 -.15(ny p)-3.086 H
-.586(re\214x and suf).15 F .587(\214x speci\214ed with the)-.25 F F1
+(d.).15 E(Finally)108 530.4 Q 3.087(,a)-.65 G .887 -.15(ny p)-3.087 H
+.587(re\214x and suf).15 F .587(\214x speci\214ed with the)-.25 F F1
 <ad50>3.087 E F0(and)3.087 E F1<ad53>3.087 E F0 .587
 (options are added to each member of the com-)3.087 F(pletion list, and\
  the result is returned to the readline completion code as the list of \
-possible completions.)108 542.4 Q .247(If the pre)108 559.2 R .247
+possible completions.)108 542.4 Q .246(If the pre)108 559.2 R .247
 (viously-applied actions do not generate an)-.25 F 2.747(ym)-.15 G .247
 (atches, and the)-2.747 F F1 .247(\255o dir)2.747 F(names)-.15 E F0 .247
-(option w)2.747 F .246(as supplied to)-.1 F F1(complete)108 571.2 Q F0
+(option w)2.747 F .247(as supplied to)-.1 F F1(complete)108 571.2 Q F0
 (when the compspec w)2.5 E
-(as de\214ned, directory name completion is attempted.)-.1 E .461
-(If the)108 588 R F1 .462(\255o plusdirs)2.961 F F0 .462(option w)2.962
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+(fer for further modi\214cation.)-.25 F(If)7.228 E F1 -.18(re)4.728 G
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 (iltin may be used to add commands to the).2 F
-(end of the history list without actually e)108 96 Q -.15(xe)-.15 G
+(end of the history list without actually e)108 156 Q -.15(xe)-.15 G
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-(ilable for subsequent recall.).25 E 2.2(The shell allo)108 112.8 R 2.2
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--.25 F 2.2(xpansion mechanism \(see the)-.15 F(description of)108 124.8
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-(Shell V)2.5 E(ariables)-.92 E F0(\).)A F1(Ev)87 141.6 Q
-(ent Designators)-.1 E F0(An e)108 153.6 Q -.15(ve)-.25 G(nt designator\
- is a reference to a command line entry in the history list.).15 E F1(!)
-108 170.4 Q F0 1.607(Start a history substitution, e)32.67 F 1.607
-(xcept when follo)-.15 F 1.607(wed by a)-.25 F F1(blank)4.107 E F0 4.107
-(,n)C -.25(ew)-4.107 G 1.608(line, carriage return, = or \().25 F
-(\(when the)144 182.4 Q F1(extglob)2.5 E F0
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-(iltin\).).2 E F1(!)108 194.4 Q/F2 10/Times-Italic@0 SF(n)A F0
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+(mark history timestamps when writing the history \214le.)108 196.8 Q F1
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+(bu)2.5 G(iltin\).).2 E F1(!)108 266.4 Q/F2 10/Times-Italic@0 SF(n)A F0
+(Refer to command line)27.67 E F2(n)2.5 E F0(.).24 E F1<21ad>108 278.4 Q
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-(.).24 E F1(!!)108 218.4 Q F0(Refer to the pre)29.34 E(vious command.)
--.25 E(This is a synon)5 E(ym for `!\2551'.)-.15 E F1(!)108 230.4 Q F2
+(.).24 E F1(!!)108 290.4 Q F0(Refer to the pre)29.34 E(vious command.)
+-.25 E(This is a synon)5 E(ym for `!\2551'.)-.15 E F1(!)108 302.4 Q F2
 (string)A F0(Refer to the most recent command starting with)9.33 E F2
-(string)2.5 E F0(.).22 E F1(!?)108 242.4 Q F2(string)A F1([?])A F0 1.022
-(Refer to the most recent command containing)144 254.4 R F2(string)3.522
+(string)2.5 E F0(.).22 E F1(!?)108 314.4 Q F2(string)A F1([?])A F0 1.022
+(Refer to the most recent command containing)144 326.4 R F2(string)3.522
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-266.4 Q(wed immediately by a ne)-.25 E(wline.)-.25 E/F3 12/Times-Bold@0
-SF(^)108 283.4 Q F2(string1)-5 I F3(^)5 I F2(string2)-5 I F3(^)5 I F0
-2.629(Quick substitution.)144 290.4 R 2.629
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+SF(^)108 355.4 Q F2(string1)-5 I F3(^)5 I F2(string2)-5 I F3(^)5 I F0
+2.63(Quick substitution.)144 362.4 R 2.629
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-(belo)2.5 E(w\).)-.25 E F1(!#)108 314.4 Q F0
+(belo)2.5 E(w\).)-.25 E F1(!#)108 386.4 Q F0
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-(Wo)87 331.2 S(rd Designators).75 E F0 -.8(Wo)108 343.2 S 1.314
+(Wo)87 403.2 S(rd Designators).75 E F0 -.8(Wo)108 415.2 S 1.313
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--.1 F -.15(ve)-.25 G 3.814(nt. A).15 F F1(:)3.814 E F0 1.313
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-.529(from the w)108 355.2 R .529(ord designator)-.1 F 5.529(.I)-.55 G
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+.53(from the w)108 427.2 R .529(ord designator)-.1 F 5.529(.I)-.55 G
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 (ord designator be)-.1 F .529(gins with a)-.15 F F1(^)3.029 E F0(,)A F1
 ($)3.029 E F0(,)A F1(*)3.029 E F0(,)A F1<ad>3.029 E F0 3.029(,o)C(r)
--3.029 E F1(%)3.029 E F0 5.53(.W)C(ords)-6.33 E 1.301
-(are numbered from the be)108 367.2 R 1.301
-(ginning of the line, with the \214rst w)-.15 F 1.3
-(ord being denoted by 0 \(zero\).)-.1 F -.8(Wo)6.3 G 1.3(rds are).8 F
-(inserted into the current line separated by single spaces.)108 379.2 Q
-F1 2.5(0\()108 396 S(zer)-2.5 E(o\))-.18 E F0(The zeroth w)144 408 Q 2.5
+-3.029 E F1(%)3.029 E F0 5.529(.W)C(ords)-6.329 E 1.3
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 (ord. F)-.1 F(or the shell, this is the command w)-.15 E(ord.)-.1 E F2
-(n)108.36 420 Q F0(The)30.64 E F2(n)2.5 E F0(th w)A(ord.)-.1 E F1(^)108
-432 Q F0(The \214rst ar)32.67 E 2.5(gument. That)-.18 F(is, w)2.5 E
-(ord 1.)-.1 E F1($)108 444 Q F0(The last ar)31 E(gument.)-.18 E F1(%)108
-456 Q F0(The w)26 E(ord matched by the most recent `?)-.1 E F2(string)A
-F0(?' search.)A F2(x)108.77 468 Q F1<ad>A F2(y)A F0 2.5(Ar)20.65 G
+(n)108.36 492 Q F0(The)30.64 E F2(n)2.5 E F0(th w)A(ord.)-.1 E F1(^)108
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+(ord 1.)-.1 E F1($)108 516 Q F0(The last ar)31 E(gument.)-.18 E F1(%)108
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-(viates `0\255)-.25 E F2(y)A F0('.)A F1(*)108 480 Q F0 .315
-(All of the w)31 F .315(ords b)-.1 F .315(ut the zeroth.)-.2 F .315
+(viates `0\255)-.25 E F2(y)A F0('.)A F1(*)108 552 Q F0 .316
+(All of the w)31 F .316(ords b)-.1 F .316(ut the zeroth.)-.2 F .315
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-('. It)B .315(is not an error to use)2.815 F F1(*)2.816 E F0 .316
-(if there is)2.816 F(just one w)144 492 Q(ord in the e)-.1 E -.15(ve)
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 -.25 G(nt; the empty string is returned in that case.).15 E F1(x*)108
-504 Q F0(Abbre)26 E(viates)-.25 E F2(x\255$)2.5 E F0(.)A F1<78ad>108 516
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-532.8 Q(ord designator is supplied without an e)-.1 E -.15(ve)-.25 G
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--.15(ve)-.25 G(nt.).15 E F1(Modi\214ers)87 549.6 Q F0 .184
-(After the optional w)108 561.6 R .184(ord designator)-.1 F 2.684(,t)-.4
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-108 590.4 Q F0(Remo)30.44 E .3 -.15(ve a t)-.15 H
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+108 662.4 Q F0(Remo)30.44 E .3 -.15(ve a t)-.15 H
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-(t)108 602.4 Q F0(Remo)32.67 E .3 -.15(ve a)-.15 H
+(t)108 674.4 Q F0(Remo)32.67 E .3 -.15(ve a)-.15 H
 (ll leading \214le name components, lea).15 E(ving the tail.)-.2 E F1(r)
-108 614.4 Q F0(Remo)31.56 E .3 -.15(ve a t)-.15 H(railing suf).15 E
+108 686.4 Q F0(Remo)31.56 E .3 -.15(ve a t)-.15 H(railing suf).15 E
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-(ving the basename.)-.2 E F1(e)108 626.4 Q F0(Remo)31.56 E .3 -.15(ve a)
--.15 H(ll b).15 E(ut the trailing suf)-.2 E(\214x.)-.25 E F1(p)108 638.4
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-E -.15(xe)-.15 G(cute it.).15 E F1(q)108 650.4 Q F0
-(Quote the substituted w)30.44 E(ords, escaping further substitutions.)
--.1 E F1(x)108 662.4 Q F0(Quote the substituted w)31 E(ords as with)-.1
-E F1(q)2.5 E F0 2.5(,b)C(ut break into w)-2.7 E(ords at)-.1 E F1(blanks)
-2.5 E F0(and ne)2.5 E(wlines.)-.25 E F1(s/)108 674.4 Q F2(old)A F1(/)A
-F2(ne)A(w)-.15 E F1(/)A F0(Substitute)144 686.4 Q F2(ne)3.081 E(w)-.15 E
-F0 .221(for the \214rst occurrence of)3.031 F F2(old)2.951 E F0 .221
-(in the e)3.491 F -.15(ve)-.25 G .221(nt line.).15 F(An)5.221 E 2.721
-(yd)-.15 G .221(elimiter can be used in place)-2.721 F .617(of /.)144
-698.4 R .617
-(The \214nal delimiter is optional if it is the last character of the e)
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-F .666(be quoted in)144 710.4 R F2(old)3.396 E F0(and)3.936 E F2(ne)
-3.526 E(w)-.15 E F0 .666(with a single backslash.)3.476 F .666
-(If & appears in)5.666 F F2(ne)3.166 E(w)-.15 E F0 3.166(,i).31 G 3.166
-(ti)-3.166 G 3.166(sr)-3.166 G .666(eplaced by)-3.166 F F2(old)3.166 E
-F0 5.666(.A).77 G 1.595(single backslash will quote the &.)144 722.4 R
-(If)6.595 E F2(old)4.325 E F0 1.594(is null, it is set to the last)4.865
-F F2(old)4.324 E F0 1.594(substituted, or)4.864 F 4.094(,i)-.4 G 4.094
-(fn)-4.094 G(o)-4.094 E(GNU Bash-3.2)72 768 Q(2006 December 26)135.965 E
-(44)185.955 E 0 Cg EP
+E -.15(xe)-.15 G(cute it.).15 E(GNU Bash-3.2)72 768 Q(2007 January 12)
+140.96 E(44)190.95 E 0 Cg EP
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 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 389.54(SH\(1\) B).35 F(ASH\(1\))
--.35 E(pre)144 84 Q(vious history substitutions took place, the last)
--.25 E/F1 10/Times-Italic@0 SF(string)2.84 E F0(in a)2.72 E/F2 10
-/Times-Bold@0 SF(!?)2.5 E F1(string)A F2([?])A F0(search.)5 E F2(&)108
-96 Q F0(Repeat the pre)27.67 E(vious substitution.)-.25 E F2(g)108 108 Q
-F0 .397(Cause changes to be applied o)31 F -.15(ve)-.15 G 2.897(rt).15 G
-.398(he entire e)-2.897 F -.15(ve)-.25 G .398(nt line.).15 F .398
-(This is used in conjunction with `)5.398 F F2(:s)A F0 2.898('\()C
-(e.g.,)-2.898 E(`)144 120 Q F2(:gs/)A F1(old)A F2(/)A F1(ne)A(w)-.15 E
-F2(/)A F0 1.219('\) or `)B F2(:&)A F0 3.719('. If)B 1.219(used with `)
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-(elimiter can be used in place of /, and the \214nal)-3.718 F .089
-(delimiter is optional if it is the last character of the e)144 132 R
--.15(ve)-.25 G .09(nt line.).15 F(An)5.09 E F2(a)2.59 E F0 .09
-(may be used as a synon)2.59 F .09(ym for)-.15 F F2(g)144 144 Q F0(.)A
-F2(G)108 156 Q F0(Apply the follo)28.22 E(wing `)-.25 E F2(s)A F0 2.5
+-.35 E/F1 10/Times-Bold@0 SF(q)108 84 Q F0(Quote the substituted w)30.44
+E(ords, escaping further substitutions.)-.1 E F1(x)108 96 Q F0
+(Quote the substituted w)31 E(ords as with)-.1 E F1(q)2.5 E F0 2.5(,b)C
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+(ne)A(w)-.15 E F1(/)A F0(Substitute)144 120 Q F2(ne)3.082 E(w)-.15 E F0
+.221(for the \214rst occurrence of)3.032 F F2(old)2.951 E F0 .221
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+132 R .617
+(The \214nal delimiter is optional if it is the last character of the e)
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+F .666(be quoted in)144 144 R F2(old)3.396 E F0(and)3.936 E F2(ne)3.526
+E(w)-.15 E F0 .666(with a single backslash.)3.476 F .666
+(If & appears in)5.666 F F2(ne)3.166 E(w)-.15 E F0 3.166(,i).31 G 3.166
+(ti)-3.166 G 3.166(sr)-3.166 G .666(eplaced by)-3.166 F F2(old)3.166 E
+F0 5.666(.A).77 G .274(single backslash will quote the &.)144 156 R(If)
+5.274 E F2(old)3.004 E F0 .274(is null, it is set to the last)3.544 F F2
+(old)3.005 E F0 .275(substituted, or)3.545 F 2.775(,i)-.4 G 2.775(fn)
+-2.775 G 2.775(op)-2.775 G(re)-2.775 E(vi-)-.25 E
+(ous history substitutions took place, the last)144 168 Q F2(string)2.84
+E F0(in a)2.72 E F1(!?)2.5 E F2(string)A F1([?])A F0(search.)5 E F1(&)
+108 180 Q F0(Repeat the pre)27.67 E(vious substitution.)-.25 E F1(g)108
+192 Q F0 .398(Cause changes to be applied o)31 F -.15(ve)-.15 G 2.898
+(rt).15 G .398(he entire e)-2.898 F -.15(ve)-.25 G .398(nt line.).15 F
+.397(This is used in conjunction with `)5.398 F F1(:s)A F0 2.897('\()C
+(e.g.,)-2.897 E(`)144 204 Q F1(:gs/)A F2(old)A F1(/)A F2(ne)A(w)-.15 E
+F1(/)A F0 1.218('\) or `)B F1(:&)A F0 3.718('. If)B 1.218(used with `)
+3.718 F F1(:s)A F0 1.218(', an)B 3.718(yd)-.15 G 1.219
+(elimiter can be used in place of /, and the \214nal)-3.718 F .09
+(delimiter is optional if it is the last character of the e)144 216 R
+-.15(ve)-.25 G .089(nt line.).15 F(An)5.089 E F1(a)2.589 E F0 .089
+(may be used as a synon)2.589 F .089(ym for)-.15 F F1(g)144 228 Q F0(.)A
+F1(G)108 240 Q F0(Apply the follo)28.22 E(wing `)-.25 E F1(s)A F0 2.5
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-(nt line.).15 E/F3 10.95/Times-Bold@0 SF(SHELL B)72 172.8 Q(UIL)-.11 E
-(TIN COMMANDS)-1.007 E F0 .063(Unless otherwise noted, each b)108 184.8
+(nt line.).15 E/F3 10.95/Times-Bold@0 SF(SHELL B)72 256.8 Q(UIL)-.11 E
+(TIN COMMANDS)-1.007 E F0 .062(Unless otherwise noted, each b)108 268.8
 R .062(uiltin command documented in this section as accepting options p\
-receded by)-.2 F F2<ad>108 196.8 Q F0(accepts)3.8 E F2<adad>3.8 E F0 1.3
+receded by)-.2 F F1<ad>108 280.8 Q F0(accepts)3.8 E F1<adad>3.8 E F0 1.3
 (to signify the end of the options.)3.8 F -.15(Fo)6.3 G 3.8(re).15 G 1.3
-(xample, the)-3.95 F F2(:)3.8 E F0(,)A F2(true)3.8 E F0(,)A F2(false)3.8
-E F0 3.8(,a)C(nd)-3.8 E F2(test)3.8 E F0 -.2(bu)3.8 G 1.3(iltins do not)
-.2 F(accept options.)108 208.8 Q F2(:)108 226.8 Q F0([)2.5 E F1(ar)A
-(guments)-.37 E F0(])A .452(No ef)144 238.8 R .452
+(xample, the)-3.95 F F1(:)3.8 E F0(,)A F1(true)3.8 E F0(,)A F1(false)3.8
+E F0 3.8(,a)C(nd)-3.8 E F1(test)3.8 E F0 -.2(bu)3.8 G 1.3(iltins do not)
+.2 F(accept options.)108 292.8 Q F1(:)108 310.8 Q F0([)2.5 E F2(ar)A
+(guments)-.37 E F0(])A .451(No ef)144 322.8 R .451
 (fect; the command does nothing be)-.25 F .452(yond e)-.15 F(xpanding)
--.15 E F1(ar)3.282 E(guments)-.37 E F0 .451(and performing an)3.221 F
-2.951(ys)-.15 G(peci\214ed)-2.951 E 2.5(redirections. A)144 250.8 R
-(zero e)2.5 E(xit code is returned.)-.15 E F2(.)110.5 267.6 Q F1
-(\214lename)6.666 E F0([)2.5 E F1(ar)A(guments)-.37 E F0(])A F2(sour)108
-279.6 Q(ce)-.18 E F1(\214lename)2.5 E F0([)2.5 E F1(ar)A(guments)-.37 E
-F0(])A 1.02(Read and e)144 291.6 R -.15(xe)-.15 G 1.02
-(cute commands from).15 F F1(\214lename)5.43 E F0 1.02
+-.15 E F2(ar)3.282 E(guments)-.37 E F0 .452(and performing an)3.222 F
+2.952(ys)-.15 G(peci\214ed)-2.952 E 2.5(redirections. A)144 334.8 R
+(zero e)2.5 E(xit code is returned.)-.15 E F1(.)110.5 351.6 Q F2
+(\214lename)6.666 E F0([)2.5 E F2(ar)A(guments)-.37 E F0(])A F1(sour)108
+363.6 Q(ce)-.18 E F2(\214lename)2.5 E F0([)2.5 E F2(ar)A(guments)-.37 E
+F0(])A 1.02(Read and e)144 375.6 R -.15(xe)-.15 G 1.02
+(cute commands from).15 F F2(\214lename)5.43 E F0 1.02
 (in the current shell en)3.7 F 1.02(vironment and return the e)-.4 F
-(xit)-.15 E 1.68(status of the last command e)144 303.6 R -.15(xe)-.15 G
-1.68(cuted from).15 F F1(\214lename)4.18 E F0 6.68(.I).18 G(f)-6.68 E F1
+(xit)-.15 E 1.68(status of the last command e)144 387.6 R -.15(xe)-.15 G
+1.68(cuted from).15 F F2(\214lename)4.18 E F0 6.68(.I).18 G(f)-6.68 E F2
 (\214lename)6.09 E F0 1.68(does not contain a slash, \214le)4.36 F .608
-(names in)144 315.6 R/F4 9/Times-Bold@0 SF -.666(PA)3.108 G(TH)-.189 E
-F0 .608(are used to \214nd the directory containing)2.858 F F1
+(names in)144 399.6 R/F4 9/Times-Bold@0 SF -.666(PA)3.108 G(TH)-.189 E
+F0 .608(are used to \214nd the directory containing)2.858 F F2
 (\214lename)3.108 E F0 5.608(.T).18 G .608(he \214le searched for in)
--5.608 F F4 -.666(PA)3.108 G(TH)-.189 E F0 .833(need not be e)144 327.6
-R -.15(xe)-.15 G 3.333(cutable. When).15 F F2(bash)3.333 E F0 .832
-(is not in)3.333 F F1 .832(posix mode)3.332 F F0 3.332(,t)C .832
-(he current directory is searched if no)-3.332 F .981
-(\214le is found in)144 339.6 R F4 -.666(PA)3.481 G(TH)-.189 E/F5 9
-/Times-Roman@0 SF(.)A F0 .981(If the)5.481 F F2(sour)3.481 E(cepath)-.18
-E F0 .981(option to the)3.481 F F2(shopt)3.481 E F0 -.2(bu)3.481 G .981
-(iltin command is turned of).2 F .982(f, the)-.25 F F4 -.666(PA)144
-351.6 S(TH)-.189 E F0 .112(is not searched.)2.363 F .112(If an)5.112 F
-(y)-.15 E F1(ar)2.612 E(guments)-.37 E F0 .112(are supplied, the)2.612 F
-2.612(yb)-.15 G .112(ecome the positional parameters when)-2.612 F F1
-(\214lename)144 363.6 Q F0 .341(is e)2.841 F -.15(xe)-.15 G 2.841
-(cuted. Otherwise).15 F .341(the positional parameters are unchanged.)
-2.841 F .342(The return status is the)5.342 F .716
-(status of the last command e)144 375.6 R .716
+-5.608 F F4 -.666(PA)3.108 G(TH)-.189 E F0 .832(need not be e)144 411.6
+R -.15(xe)-.15 G 3.332(cutable. When).15 F F1(bash)3.332 E F0 .832
+(is not in)3.332 F F2 .832(posix mode)3.332 F F0 3.332(,t)C .833
+(he current directory is searched if no)-3.332 F .982
+(\214le is found in)144 423.6 R F4 -.666(PA)3.481 G(TH)-.189 E/F5 9
+/Times-Roman@0 SF(.)A F0 .981(If the)5.481 F F1(sour)3.481 E(cepath)-.18
+E F0 .981(option to the)3.481 F F1(shopt)3.481 E F0 -.2(bu)3.481 G .981
+(iltin command is turned of).2 F .981(f, the)-.25 F F4 -.666(PA)144
+435.6 S(TH)-.189 E F0 .112(is not searched.)2.362 F .112(If an)5.112 F
+(y)-.15 E F2(ar)2.612 E(guments)-.37 E F0 .112(are supplied, the)2.612 F
+2.612(yb)-.15 G .112(ecome the positional parameters when)-2.612 F F2
+(\214lename)144 447.6 Q F0 .342(is e)2.842 F -.15(xe)-.15 G 2.842
+(cuted. Otherwise).15 F .342(the positional parameters are unchanged.)
+2.842 F .341(The return status is the)5.341 F .716
+(status of the last command e)144 459.6 R .716
 (xited within the script \(0 if no commands are e)-.15 F -.15(xe)-.15 G
-.716(cuted\), and f).15 F .715(alse if)-.1 F F1(\214lename)145.91 387.6
-Q F0(is not found or cannot be read.)2.68 E F2(alias)108 404.4 Q F0([)
-2.5 E F2<ad70>A F0 2.5(][)C F1(name)-2.5 E F0([=)A F1(value)A F0 2.5(].)
-C(..])-2.5 E F2(Alias)144 416.4 Q F0 2.724(with no ar)5.224 F 2.724
-(guments or with the)-.18 F F2<ad70>5.224 E F0 2.724
-(option prints the list of aliases in the form)5.224 F F2(alias)5.225 E
-F1(name)144 428.4 Q F0(=)A F1(value)A F0 .58(on standard output.)3.08 F
+.716(cuted\), and f).15 F .716(alse if)-.1 F F2(\214lename)145.91 471.6
+Q F0(is not found or cannot be read.)2.68 E F1(alias)108 488.4 Q F0([)
+2.5 E F1<ad70>A F0 2.5(][)C F2(name)-2.5 E F0([=)A F2(value)A F0 2.5(].)
+C(..])-2.5 E F1(Alias)144 500.4 Q F0 2.725(with no ar)5.225 F 2.724
+(guments or with the)-.18 F F1<ad70>5.224 E F0 2.724
+(option prints the list of aliases in the form)5.224 F F1(alias)5.224 E
+F2(name)144 512.4 Q F0(=)A F2(value)A F0 .58(on standard output.)3.08 F
 .58(When ar)5.58 F .58
-(guments are supplied, an alias is de\214ned for each)-.18 F F1(name)
-3.08 E F0(whose)144 440.4 Q F1(value)2.895 E F0 .395(is gi)2.895 F -.15
-(ve)-.25 G 2.895(n. A).15 F .395(trailing space in)2.895 F F1(value)
+(guments are supplied, an alias is de\214ned for each)-.18 F F2(name)
+3.08 E F0(whose)144 524.4 Q F2(value)2.895 E F0 .395(is gi)2.895 F -.15
+(ve)-.25 G 2.895(n. A).15 F .395(trailing space in)2.895 F F2(value)
 5.395 E F0 .395(causes the ne)2.895 F .395(xt w)-.15 F .395
 (ord to be check)-.1 F .395(ed for alias sub-)-.1 F .054
-(stitution when the alias is e)144 452.4 R 2.554(xpanded. F)-.15 F .054
-(or each)-.15 F F1(name)2.554 E F0 .054(in the ar)2.554 F .054
-(gument list for which no)-.18 F F1(value)2.554 E F0 .053(is sup-)2.553
-F 1.313(plied, the name and v)144 464.4 R 1.314
-(alue of the alias is printed.)-.25 F F2(Alias)6.314 E F0 1.314
-(returns true unless a)3.814 F F1(name)3.814 E F0 1.314(is gi)3.814 F
--.15(ve)-.25 G 3.814(nf).15 G(or)-3.814 E
-(which no alias has been de\214ned.)144 476.4 Q F2(bg)108 493.2 Q F0([)
-2.5 E F1(jobspec)A F0(...])2.5 E .745(Resume each suspended job)144
-505.2 R F1(jobspec)3.245 E F0 .745
-(in the background, as if it had been started with)3.245 F F2(&)3.244 E
-F0 5.744(.I)C(f)-5.744 E F1(job-)4.984 E(spec)144 517.2 Q F0 .671
-(is not present, the shell')3.481 F 3.171(sn)-.55 G .672(otion of the)
--3.171 F F1(curr)3.172 E .672(ent job)-.37 F F0 .672(is used.)3.172 F F2
-(bg)5.672 E F1(jobspec)4.912 E F0 .672(returns 0 unless run)3.482 F .419
-(when job control is disabled or)144 529.2 R 2.919(,w)-.4 G .419
-(hen run with job control enabled, an)-2.919 F 2.918(ys)-.15 G
-(peci\214ed)-2.918 E F1(jobspec)2.918 E F0 -.1(wa)2.918 G 2.918(sn).1 G
-(ot)-2.918 E(found or w)144 541.2 Q(as started without job control.)-.1
-E F2(bind)108 558 Q F0([)2.5 E F2<ad6d>A F1 -.1(ke)2.5 G(ymap)-.2 E F0
-2.5(][)C F2(\255lpsvPSV)-2.5 E F0(])A F2(bind)108 570 Q F0([)2.5 E F2
-<ad6d>A F1 -.1(ke)2.5 G(ymap)-.2 E F0 2.5(][)C F2<ad71>-2.5 E F1
-(function)2.5 E F0 2.5(][)C F2<ad75>-2.5 E F1(function)2.5 E F0 2.5(][)C
-F2<ad72>-2.5 E F1 -.1(ke)2.5 G(yseq)-.2 E F0(])A F2(bind)108 582 Q F0([)
-2.5 E F2<ad6d>A F1 -.1(ke)2.5 G(ymap)-.2 E F0(])A F2<ad66>2.5 E F1
-(\214lename)2.5 E F2(bind)108 594 Q F0([)2.5 E F2<ad6d>A F1 -.1(ke)2.5 G
-(ymap)-.2 E F0(])A F2<ad78>2.5 E F1 -.1(ke)2.5 G(yseq)-.2 E F0(:)A F1
-(shell\255command)A F2(bind)108 606 Q F0([)2.5 E F2<ad6d>A F1 -.1(ke)2.5
-G(ymap)-.2 E F0(])A F1 -.1(ke)2.5 G(yseq)-.2 E F0(:)A F1
-(function\255name)A F2(bind)108 618 Q F1 -.37(re)2.5 G
-(adline\255command).37 E F0 .238(Display current)144 630 R F2 -.18(re)
-2.738 G(adline).18 E F0 -.1(ke)2.738 G 2.738(ya)-.05 G .239
-(nd function bindings, bind a k)-2.738 F .539 -.15(ey s)-.1 H .239
-(equence to a).15 F F2 -.18(re)2.739 G(adline).18 E F0 .239(function or)
-2.739 F .476(macro, or set a)144 642 R F2 -.18(re)2.976 G(adline).18 E
-F0 -.25(va)2.976 G 2.976(riable. Each).25 F .476(non-option ar)2.976 F
-.475(gument is a command as it w)-.18 F .475(ould appear in)-.1 F F1
-(.inputr)144 654 Q(c)-.37 E F0 2.983(,b).31 G .484
-(ut each binding or command must be passed as a separate ar)-3.183 F
-.484(gument; e.g., '"\\C\255x\\C\255r":)-.18 F 2.5
-(re\255read\255init\255\214le'. Options,)144 666 R(if supplied, ha)2.5 E
-.3 -.15(ve t)-.2 H(he follo).15 E(wing meanings:)-.25 E F2<ad6d>144 678
-Q F1 -.1(ke)2.5 G(ymap)-.2 E F0(Use)180 690 Q F1 -.1(ke)5.159 G(ymap)-.2
-E F0 2.659(as the k)5.349 F -.15(ey)-.1 G 2.658(map to be af).15 F 2.658
-(fected by the subsequent bindings.)-.25 F(Acceptable)7.658 E F1 -.1(ke)
-180 702 S(ymap)-.2 E F0 3.192(names are)5.882 F F1 3.192
-(emacs, emacs\255standar)5.692 F 3.193
-(d, emacs\255meta, emacs\255ctlx, vi, vi\255mo)-.37 F(ve)-.1 E(,)-.1 E
-(vi\255command)180 714 Q F0 4.43(,a)C(nd)-4.43 E F1(vi\255insert)4.429 E
-F0(.).68 E F1(vi)6.929 E F0 1.929(is equi)4.429 F -.25(va)-.25 G 1.929
-(lent to).25 F F1(vi\255command)4.429 E F0(;)A F1(emacs)4.429 E F0 1.929
-(is equi)4.429 F -.25(va)-.25 G 1.929(lent to).25 F F1(emacs\255standar)
-180 726 Q(d)-.37 E F0(.)A(GNU Bash-3.2)72 768 Q(2006 December 26)135.965
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+(stitution when the alias is e)144 536.4 R 2.554(xpanded. F)-.15 F .054
+(or each)-.15 F F2(name)2.554 E F0 .054(in the ar)2.554 F .054
+(gument list for which no)-.18 F F2(value)2.554 E F0 .054(is sup-)2.554
+F 1.314(plied, the name and v)144 548.4 R 1.314
+(alue of the alias is printed.)-.25 F F1(Alias)6.314 E F0 1.314
+(returns true unless a)3.814 F F2(name)3.814 E F0 1.313(is gi)3.814 F
+-.15(ve)-.25 G 3.813(nf).15 G(or)-3.813 E
+(which no alias has been de\214ned.)144 560.4 Q F1(bg)108 577.2 Q F0([)
+2.5 E F2(jobspec)A F0(...])2.5 E .744(Resume each suspended job)144
+589.2 R F2(jobspec)3.244 E F0 .745
+(in the background, as if it had been started with)3.244 F F1(&)3.245 E
+F0 5.745(.I)C(f)-5.745 E F2(job-)4.985 E(spec)144 601.2 Q F0 .672
+(is not present, the shell')3.482 F 3.172(sn)-.55 G .672(otion of the)
+-3.172 F F2(curr)3.172 E .672(ent job)-.37 F F0 .672(is used.)3.172 F F1
+(bg)5.671 E F2(jobspec)4.911 E F0 .671(returns 0 unless run)3.481 F .418
+(when job control is disabled or)144 613.2 R 2.919(,w)-.4 G .419
+(hen run with job control enabled, an)-2.919 F 2.919(ys)-.15 G
+(peci\214ed)-2.919 E F2(jobspec)2.919 E F0 -.1(wa)2.919 G 2.919(sn).1 G
+(ot)-2.919 E(found or w)144 625.2 Q(as started without job control.)-.1
+E F1(bind)108 642 Q F0([)2.5 E F1<ad6d>A F2 -.1(ke)2.5 G(ymap)-.2 E F0
+2.5(][)C F1(\255lpsvPSV)-2.5 E F0(])A F1(bind)108 654 Q F0([)2.5 E F1
+<ad6d>A F2 -.1(ke)2.5 G(ymap)-.2 E F0 2.5(][)C F1<ad71>-2.5 E F2
+(function)2.5 E F0 2.5(][)C F1<ad75>-2.5 E F2(function)2.5 E F0 2.5(][)C
+F1<ad72>-2.5 E F2 -.1(ke)2.5 G(yseq)-.2 E F0(])A F1(bind)108 666 Q F0([)
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+(\214lename)2.5 E F1(bind)108 678 Q F0([)2.5 E F1<ad6d>A F2 -.1(ke)2.5 G
+(ymap)-.2 E F0(])A F1<ad78>2.5 E F2 -.1(ke)2.5 G(yseq)-.2 E F0(:)A F2
+(shell\255command)A F1(bind)108 690 Q F0([)2.5 E F1<ad6d>A F2 -.1(ke)2.5
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+(function\255name)A F1(bind)108 702 Q F2 -.37(re)2.5 G
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-Q F0(Display)24.74 E F1 -.18(re)2.5 G(adline).18 E F0
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--.25 E .352(The matches will be generated in the same w)144 220.8 R .352
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-(will be displayed.)2.5 E(The return v)144 268.8 Q
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+(will be displayed.)2.5 E(The return v)144 357.6 Q
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-(complete)108 285.6 Q F0([)3.265 E F2(\255abcdefgjksuv)A F0 3.265(][)C
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+(are supplied, all completion speci\214cations.)144 458.4 Q 1.437
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+-.15(ve)-.2 G(been applied.)184 168 Q F1<ad53>144 180 Q F2(suf)2.5 E
+2.81(\214x suf)-.18 F<8c78>-.18 E F0
 (is appended to each possible completion after all other options ha)2.5
-E .3 -.15(ve b)-.2 H(een applied.).15 E .466(The return v)144 100.8 R
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-(lid option is supplied, an option other than).25 F F1<ad70>2.967 E F0
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-(plied without a)144 112.8 R F2(name)3.862 E F0(ar)3.862 E 1.361
-(gument, an attempt is made to remo)-.18 F 1.661 -.15(ve a c)-.15 H
-1.361(ompletion speci\214cation for a).15 F F2(name)144 124.8 Q F0
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+(plied without a)144 208.8 R F2(name)3.861 E F0(ar)3.861 E 1.361
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-F1(continue)108 141.6 Q F0([)2.5 E F2(n)A F0(])A 1.753(Resume the ne)144
-153.6 R 1.753(xt iteration of the enclosing)-.15 F F1 -.25(fo)4.254 G(r)
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-(loops, the last enclosing loop \(the `)144 177.6 R(`top-le)-.74 E -.15
-(ve)-.25 G(l').15 E 3.167('l)-.74 G .667(oop\) is resumed.)-3.167 F .668
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-144 189.6 Q -.15(xe)-.15 G(cuting a loop when).15 E F1(continue)2.5 E F0
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+144 285.6 Q -.15(xe)-.15 G(cuting a loop when).15 E F1(continue)2.5 E F0
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-218.4 Q F0([)2.5 E F1(\255afFirtx)A F0 2.5(][)C F1<ad70>-2.5 E F0 2.5
-(][)C F2(name)-2.5 E F0([=)A F2(value)A F0 2.5(].)C(..])-2.5 E 1.265
-(Declare v)144 230.4 R 1.265(ariables and/or gi)-.25 F 1.565 -.15(ve t)
--.25 H 1.265(hem attrib).15 F 3.765(utes. If)-.2 F(no)3.765 E F2(name)
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-S 3.326(riables. The).25 F F1<ad70>3.326 E F0 .826
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-(additional options are ignored.)144 254.4 R(The)5.22 E F1<ad46>2.72 E
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-2.72 F .466(function name and attrib)144 266.4 R .466(utes are printed.)
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-(ariables with the speci-)-.25 F(\214ed attrib)144 302.4 Q(ute or to gi)
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+(ariables with the speci-)-.25 F(\214ed attrib)144 398.4 Q(ute or to gi)
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-314.4 Q F0(Each)25.3 E F2(name)2.5 E F0(is an array v)2.5 E
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-(alues by subsequent)-.25 F(assignment statements or unset.)180 374.4 Q
-F1<ad74>144 386.4 Q F0(Gi)26.97 E .73 -.15(ve e)-.25 H(ach).15 E F2
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-E(UG)-.1 E F0(and)2.929 E F1(RETURN)2.929 E F0
-(traps from the calling shell.)180 398.4 Q(The trace attrib)5 E
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-(he attrib)-2.62 F .121(ute instead, with the e)-.2 F .121
-(xceptions that)-.15 F F1(+a)2.621 E F0 .121(may not be used)2.621 F
-1.237(to destro)144 439.2 R 3.737(ya)-.1 G 3.737(na)-3.737 G 1.237
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-(emo)-.18 E 1.437 -.1(ve t)-.1 H 1.237(he r).1 F 1.237(eadonly attrib)
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-144 451.2 R .311(es each)-.1 F F2(name)2.811 E F1 .311
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-463.2 Q F2(value)A F0 3.239(,t)C .739(he v)-3.239 F .739(alue of the v)
--.25 F .739(ariable is set to)-.25 F F2(value)3.238 E F0 5.738(.T)C .738
-(he return v)-5.738 F .738(alue is 0 unless an in)-.25 F -.25(va)-.4 G
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-(encountered, an attempt is made to de\214ne a function using)144 475.2
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+(Using `+' instead of `\255' turns of)144 523.2 R 2.621(ft)-.25 G .121
+(he attrib)-2.621 F .121(ute instead, with the e)-.2 F .12
+(xceptions that)-.15 F F1(+a)2.62 E F0 .12(may not be used)2.62 F 1.236
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-(ariable, an attempt is made to assign a v)-.25 F 1.242
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-(xistent function with)-.15 E F1<ad66>2.5 E F0(.)A F1(dirs [+)108 552 Q
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-3.149 E(gu-)-.37 E(ment)144 343.2 Q F0 5.423(.I)C 2.923(na)-5.423 G .423
-(ddition to the standard)-2.923 F F1(printf)2.923 E F0 .424
-(\(1\) formats,)B F2(%b)2.924 E F0(causes)2.924 E F2(printf)2.924 E F0
-.424(to e)2.924 F .424(xpand backslash escape)-.15 F .977
-(sequences in the corresponding)144 355.2 R F1(ar)3.476 E(gument)-.37 E
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-(terminates output, backslashes in)3.476 F F2<5c08>3.476 E F0(,)A F2
-(\\")3.476 E F0(,)A(and)144 367.2 Q F2(\\?)3.421 E F0 .921(are not remo)
-3.421 F -.15(ve)-.15 G .922(d, and octal escapes be).15 F .922
-(ginning with)-.15 F F2(\\0)3.422 E F0 .922
-(may contain up to four digits\), and)3.422 F F2(%q)144 379.2 Q F0
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-(in a format that can be reused as shell)3.631 F(input.)144 391.2 Q(The)
-144 415.2 Q F2<ad76>2.903 E F0 .404
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 (xtra format speci\214cations beha)-.15 F .333 -.15(ve a)-.2 H 2.533(si)
-.15 G 2.533(faz)-2.533 G .033(ero v)-2.533 F .034(alue or null string,)
--.25 F(as appropriate, had been supplied.)144 475.2 Q(The return v)5 E
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-(][)C F1(dir)-2.5 E F0(])A .64(Adds a directory to the top of the direc\
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-(orking directory)-.1 F 6.315(.W)-.65 G 1.315(ith no ar)-6.715 F 1.315
-(guments, e)-.18 F 1.316(xchanges the top tw)-.15 F 3.816(od)-.1 G 1.316
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-(returns 0, unless the directory stack is empty)144 540 R 5.871(.A)-.65
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--.2 H .871(he follo).15 F .871(wing mean-)-.25 F(ings:)144 552 Q F2
-<ad6e>144 564 Q F0 .902(Suppresses the normal change of directory when \
-adding directories to the stack, so that)24.74 F
-(only the stack is manipulated.)180 576 Q F2(+)144 588 Q F1(n)A F0 1.268
-(Rotates the stack so that the)25.3 F F1(n)3.768 E F0 1.267
-(th directory \(counting from the left of the list sho)B 1.267(wn by)
--.25 F F2(dirs)180 600 Q F0 2.5(,s)C(tarting with zero\) is at the top.)
--2.5 E F2<ad>144 612 Q F1(n)A F0 .92(Rotates the stack so that the)25.3
-F F1(n)3.42 E F0 .92
-(th directory \(counting from the right of the list sho)B .92(wn by)-.25
-F F2(dirs)180 624 Q F0 2.5(,s)C(tarting with zero\) is at the top.)-2.5
-E F1(dir)144.35 636 Q F0(Adds)23.98 E F1(dir)2.85 E F0
-(to the directory stack at the top, making it the ne)3.23 E 2.5(wc)-.25
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-(If the \214rst form is used,)5.488 F F2(pushd)2.988 E F0 1.039
-(returns 0 unless the cd to)144 664.8 R F1(dir)3.889 E F0 -.1(fa)4.269 G
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-(Print the absolute pathname of the current w)144 717.6 R .845
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+F F1(dirs)180 144 Q F0 2.5(,s)C(tarting with zero\) is at the top.)-2.5
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+G(urrent w)-2.5 E(orking directory)-.1 E(.)-.65 E .488(If the)144 172.8
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+E F2(nc)2.5 E(har)-.15 E(s)-.1 E F0 2.5(][)C F1<ad70>-2.5 E F2(pr)2.5 E
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+(gument to)-.18 F(the)144 326.4 Q F1<ad75>2.538 E F0 .038
+(option, and the \214rst w)2.538 F .038(ord is assigned to the \214rst)
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 (ening separators assigned to the last)-.15 F F2(name)2.92 E F0 5.42(.I)
-.18 G 2.92(ft)-5.42 G(here)-2.92 E .541(are fe)144 172.8 R .541(wer w)
--.25 F .541(ords read from the input stream than names, the remaining n\
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 (are used to split the line into w)2.261 F 2.511(ords. The)-.1 F .011
-(backslash character \()2.511 F F1(\\)A F0 2.511(\)m)C(ay)-2.511 E 1.891
-(be used to remo)144 196.8 R 2.191 -.15(ve a)-.15 H 2.191 -.15(ny s).15
-H 1.891(pecial meaning for the ne).15 F 1.89
+(backslash character \()2.511 F F1(\\)A F0 2.51(\)m)C(ay)-2.51 E 1.89
+(be used to remo)144 374.4 R 2.19 -.15(ve a)-.15 H 2.19 -.15(ny s).15 H
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 (xt character read and for line continuation.)-.15 F
-(Options, if supplied, ha)144 208.8 Q .3 -.15(ve t)-.2 H(he follo).15 E
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-(The w)180 232.8 R 1.049
+(Options, if supplied, ha)144 386.4 Q .3 -.15(ve t)-.2 H(he follo).15 E
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 (ords are assigned to sequential indices of the array v)-.1 F(ariable)
--.25 E F2(aname)3.55 E F0 3.55(,s).18 G 1.05(tarting at 0.)-3.55 F F2
-(aname)180.33 244.8 Q F0(is unset before an)2.68 E 2.5(yn)-.15 G .5 -.25
-(ew va)-2.5 H(lues are assigned.).25 E(Other)5 E F2(name)2.5 E F0(ar)2.5
-E(guments are ignored.)-.18 E F1<ad64>144 256.8 Q F2(delim)2.5 E F0
-(The \214rst character of)180 268.8 Q F2(delim)2.5 E F0
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+-.25(ew va)-2.5 H(lues are assigned.).25 E(Other)5 E F2(name)2.5 E F0
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-F1<ad65>144 280.8 Q F0 .373
+F1<ad65>144 458.4 Q F0 .372
 (If the standard input is coming from a terminal,)25.86 F F1 -.18(re)
-2.873 G(adline).18 E F0(\(see)2.873 E F3(READLINE)2.872 E F0(abo)2.622 E
--.15(ve)-.15 G 2.872(\)i).15 G 2.872(su)-2.872 G(sed)-2.872 E
-(to obtain the line.)180 292.8 Q F1<ad6e>144 304.8 Q F2(nc)2.5 E(har)
--.15 E(s)-.1 E F1 -.18(re)180 316.8 S(ad).18 E F0 1.394
-(returns after reading)3.894 F F2(nc)3.894 E(har)-.15 E(s)-.1 E F0 1.395
-(characters rather than w)3.894 F 1.395(aiting for a complete line of)
--.1 F(input.)180 328.8 Q F1<ad70>144 340.8 Q F2(pr)2.5 E(ompt)-.45 E F0
-(Display)180 352.8 Q F2(pr)3.661 E(ompt)-.45 E F0 1.161
-(on standard error)3.661 F 3.661(,w)-.4 G 1.161(ithout a trailing ne)
--3.661 F 1.161(wline, before attempting to read)-.25 F(an)180 364.8 Q
+2.873 G(adline).18 E F0(\(see)2.873 E F3(READLINE)2.873 E F0(abo)2.623 E
+-.15(ve)-.15 G 2.873(\)i).15 G 2.873(su)-2.873 G(sed)-2.873 E
+(to obtain the line.)180 470.4 Q F1<ad6e>144 482.4 Q F2(nc)2.5 E(har)
+-.15 E(s)-.1 E F1 -.18(re)180 494.4 S(ad).18 E F0 1.395
+(returns after reading)3.895 F F2(nc)3.895 E(har)-.15 E(s)-.1 E F0 1.395
+(characters rather than w)3.895 F 1.394(aiting for a complete line of)
+-.1 F(input.)180 506.4 Q F1<ad70>144 518.4 Q F2(pr)2.5 E(ompt)-.45 E F0
+(Display)180 530.4 Q F2(pr)3.66 E(ompt)-.45 E F0 1.161
+(on standard error)3.66 F 3.661(,w)-.4 G 1.161(ithout a trailing ne)
+-3.661 F 1.161(wline, before attempting to read)-.25 F(an)180 542.4 Q
 2.5(yi)-.15 G 2.5(nput. The)-2.5 F
 (prompt is displayed only if input is coming from a terminal.)2.5 E F1
-<ad72>144 376.8 Q F0 .543(Backslash does not act as an escape character)
-25.86 F 5.543(.T)-.55 G .544(he backslash is considered to be part of)
--5.543 F(the line.)180 388.8 Q(In particular)5 E 2.5(,ab)-.4 G
+<ad72>144 554.4 Q F0 .544(Backslash does not act as an escape character)
+25.86 F 5.543(.T)-.55 G .543(he backslash is considered to be part of)
+-5.543 F(the line.)180 566.4 Q(In particular)5 E 2.5(,ab)-.4 G
 (ackslash-ne)-2.5 E(wline pair may not be used as a line continuation.)
--.25 E F1<ad73>144 400.8 Q F0(Silent mode.)26.41 E
+-.25 E F1<ad73>144 578.4 Q F0(Silent mode.)26.41 E
 (If input is coming from a terminal, characters are not echoed.)5 E F1
-<ad74>144 412.8 Q F2(timeout)2.5 E F0(Cause)180 424.8 Q F1 -.18(re)3.549
-G(ad).18 E F0 1.048(to time out and return f)3.549 F 1.048
+<ad74>144 590.4 Q F2(timeout)2.5 E F0(Cause)180 602.4 Q F1 -.18(re)3.548
+G(ad).18 E F0 1.048(to time out and return f)3.548 F 1.048
 (ailure if a complete line of input is not read within)-.1 F F2(timeout)
-180 436.8 Q F0 2.92(seconds. This)2.92 F .42(option has no ef)2.92 F .42
+180 614.4 Q F0 2.92(seconds. This)2.92 F .42(option has no ef)2.92 F .42
 (fect if)-.25 F F1 -.18(re)2.92 G(ad).18 E F0 .42
-(is not reading input from the terminal)2.92 F(or a pipe.)180 448.8 Q F1
-<ad75>144 460.8 Q F2(fd)2.5 E F0(Read input from \214le descriptor)14.46
-E F2(fd)2.5 E F0(.)A .192(If no)144 477.6 R F2(names)3.052 E F0 .192
-(are supplied, the line read is assigned to the v)2.962 F(ariable)-.25 E
-F3(REPL)2.691 E(Y)-.828 E/F4 9/Times-Roman@0 SF(.)A F0 .191
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-.429(+1 ... are renamed to)B F1 .429($1 ....)2.929 F F0 -.15(Pa)5.429 G
-.429(rameters represented by the num-).15 F(bers)144 225.6 Q F1($#)2.583
-E F0(do)2.583 E .083(wn to)-.25 F F1($#)2.583 E F0<ad>A F2(n)A F0 .083
-(+1 are unset.)B F2(n)5.443 E F0 .083(must be a non-ne)2.823 F -.05(ga)
--.15 G(ti).05 E .382 -.15(ve n)-.25 H .082(umber less than or equal to)
-.15 F F1($#)2.582 E F0 5.082(.I)C(f)-5.082 E F2(n)2.942 E F0 .06
-(is 0, no parameters are changed.)144 237.6 R(If)5.06 E F2(n)2.92 E F0
+(ys true unless an in).1 F -.25(va)-.4 G .067(lid option).25 F
+(is encountered.)144 340.8 Q F1(shift)108 357.6 Q F0([)2.5 E F2(n)A F0
+(])A .429(The positional parameters from)144 369.6 R F2(n)2.929 E F0
+.429(+1 ... are renamed to)B F1 .429($1 ....)2.929 F F0 -.15(Pa)5.428 G
+.428(rameters represented by the num-).15 F(bers)144 381.6 Q F1($#)2.582
+E F0(do)2.582 E .082(wn to)-.25 F F1($#)2.582 E F0<ad>A F2(n)A F0 .082
+(+1 are unset.)B F2(n)5.442 E F0 .082(must be a non-ne)2.822 F -.05(ga)
+-.15 G(ti).05 E .383 -.15(ve n)-.25 H .083(umber less than or equal to)
+.15 F F1($#)2.583 E F0 5.083(.I)C(f)-5.083 E F2(n)2.943 E F0 .06
+(is 0, no parameters are changed.)144 393.6 R(If)5.06 E F2(n)2.92 E F0
 .06(is not gi)2.8 F -.15(ve)-.25 G .06(n, it is assumed to be 1.).15 F
 (If)5.06 E F2(n)2.92 E F0 .06(is greater than)2.8 F F1($#)2.56 E F0 2.56
-(,t)C(he)-2.56 E .144(positional parameters are not changed.)144 249.6 R
-.144(The return status is greater than zero if)5.144 F F2(n)3.003 E F0
-.143(is greater than)2.883 F F1($#)2.643 E F0
-(or less than zero; otherwise 0.)144 261.6 Q F1(shopt)108 278.4 Q F0([)
+(,t)C(he)-2.56 E .143(positional parameters are not changed.)144 405.6 R
+.144(The return status is greater than zero if)5.143 F F2(n)3.004 E F0
+.144(is greater than)2.884 F F1($#)2.644 E F0
+(or less than zero; otherwise 0.)144 417.6 Q F1(shopt)108 434.4 Q F0([)
 2.5 E F1(\255pqsu)A F0 2.5(][)C F1<ad6f>-2.5 E F0 2.5(][)C F2(optname)
--2.5 E F0(...])2.5 E -.8(To)144 290.4 S .222(ggle the v).8 F .222
+-2.5 E F0(...])2.5 E -.8(To)144 446.4 S .222(ggle the v).8 F .222
 (alues of v)-.25 F .222(ariables controlling optional shell beha)-.25 F
 (vior)-.2 E 5.222(.W)-.55 G .222(ith no options, or with the)-5.622 F F1
 <ad70>2.722 E F0 .721(option, a list of all settable options is display\
-ed, with an indication of whether or not each is set.)144 302.4 R(The)
-144 314.4 Q F1<ad70>2.827 E F0 .327(option causes output to be displaye\
-d in a form that may be reused as input.)2.827 F .328(Other options)
-5.328 F(ha)144 326.4 Q .3 -.15(ve t)-.2 H(he follo).15 E(wing meanings:)
--.25 E F1<ad73>144 338.4 Q F0(Enable \(set\) each)26.41 E F2(optname)2.5
-E F0(.)A F1<ad75>144 350.4 Q F0(Disable \(unset\) each)24.74 E F2
-(optname)2.5 E F0(.)A F1<ad71>144 362.4 Q F0 .003(Suppresses normal out\
+ed, with an indication of whether or not each is set.)144 458.4 R(The)
+144 470.4 Q F1<ad70>2.828 E F0 .327(option causes output to be displaye\
+d in a form that may be reused as input.)2.828 F .327(Other options)
+5.327 F(ha)144 482.4 Q .3 -.15(ve t)-.2 H(he follo).15 E(wing meanings:)
+-.25 E F1<ad73>144 494.4 Q F0(Enable \(set\) each)26.41 E F2(optname)2.5
+E F0(.)A F1<ad75>144 506.4 Q F0(Disable \(unset\) each)24.74 E F2
+(optname)2.5 E F0(.)A F1<ad71>144 518.4 Q F0 .003(Suppresses normal out\
 put \(quiet mode\); the return status indicates whether the)24.74 F F2
-(optname)2.503 E F0(is)2.503 E .255(set or unset.)180 374.4 R .255
-(If multiple)5.255 F F2(optname)2.755 E F0(ar)2.755 E .256
+(optname)2.504 E F0(is)2.504 E .256(set or unset.)180 530.4 R .256
+(If multiple)5.256 F F2(optname)2.756 E F0(ar)2.756 E .256
 (guments are gi)-.18 F -.15(ve)-.25 G 2.756(nw).15 G(ith)-2.756 E F1
-<ad71>2.756 E F0 2.756(,t)C .256(he return status is zero if)-2.756 F
-(all)180 386.4 Q F2(optnames)2.5 E F0(are enabled; non-zero otherwise.)
-2.5 E F1<ad6f>144 398.4 Q F0(Restricts the v)25.3 E(alues of)-.25 E F2
+<ad71>2.756 E F0 2.755(,t)C .255(he return status is zero if)-2.755 F
+(all)180 542.4 Q F2(optnames)2.5 E F0(are enabled; non-zero otherwise.)
+2.5 E F1<ad6f>144 554.4 Q F0(Restricts the v)25.3 E(alues of)-.25 E F2
 (optname)2.5 E F0(to be those de\214ned for the)2.5 E F1<ad6f>2.5 E F0
-(option to the)2.5 E F1(set)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .128
-(If either)144 415.2 R F1<ad73>2.628 E F0(or)2.628 E F1<ad75>2.628 E F0
+(option to the)2.5 E F1(set)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .127
+(If either)144 571.2 R F1<ad73>2.627 E F0(or)2.627 E F1<ad75>2.627 E F0
 .127(is used with no)2.627 F F2(optname)2.627 E F0(ar)2.627 E .127
-(guments, the display is limited to those options which)-.18 F 1.023
-(are set or unset, respecti)144 427.2 R -.15(ve)-.25 G(ly).15 E 6.023
-(.U)-.65 G 1.024(nless otherwise noted, the)-6.023 F F1(shopt)3.524 E F0
-1.024(options are disabled \(unset\) by)3.524 F(def)144 439.2 Q(ault.)
+(guments, the display is limited to those options which)-.18 F 1.024
+(are set or unset, respecti)144 583.2 R -.15(ve)-.25 G(ly).15 E 6.024
+(.U)-.65 G 1.024(nless otherwise noted, the)-6.024 F F1(shopt)3.523 E F0
+1.023(options are disabled \(unset\) by)3.523 F(def)144 595.2 Q(ault.)
 -.1 E 1.544(The return status when listing options is zero if all)144
-456 R F2(optnames)4.044 E F0 1.544(are enabled, non-zero otherwise.)
-4.044 F .696
+612 R F2(optnames)4.044 E F0 1.545(are enabled, non-zero otherwise.)
+4.045 F .696
 (When setting or unsetting options, the return status is zero unless an)
-144 468 R F2(optname)3.196 E F0 .696(is not a v)3.196 F .696(alid shell)
--.25 F(option.)144 480 Q(The list of)144 496.8 Q F1(shopt)2.5 E F0
-(options is:)2.5 E F1(autocd)144 514.8 Q F0 .2
+144 624 R F2(optname)3.196 E F0 .696(is not a v)3.196 F .695(alid shell)
+-.25 F(option.)144 636 Q(The list of)144 652.8 Q F1(shopt)2.5 E F0
+(options is:)2.5 E F1(autocd)144 670.8 Q F0 .199
 (If set, a command name that is the name of a directory is e)11.11 F
--.15(xe)-.15 G .199(cuted as if it were the ar).15 F(gu-)-.18 E
-(ment to the)184 526.8 Q F1(cd)2.5 E F0 2.5(command. This)2.5 F
+-.15(xe)-.15 G .2(cuted as if it were the ar).15 F(gu-)-.18 E
+(ment to the)184 682.8 Q F1(cd)2.5 E F0 2.5(command. This)2.5 F
 (option is only used by interacti)2.5 E .3 -.15(ve s)-.25 H(hells.).15 E
-F1(cdable_v)144 538.8 Q(ars)-.1 E F0 .155(If set, an ar)184 550.8 R .155
-(gument to the)-.18 F F1(cd)2.655 E F0 -.2(bu)2.655 G .156
+F1(cdable_v)144 694.8 Q(ars)-.1 E F0 .156(If set, an ar)184 706.8 R .156
+(gument to the)-.18 F F1(cd)2.656 E F0 -.2(bu)2.656 G .155
 (iltin command that is not a directory is assumed to be the).2 F
-(name of a v)184 562.8 Q(ariable whose v)-.25 E
-(alue is the directory to change to.)-.25 E F1(cdspell)144 574.8 Q F0
-1.055
-(If set, minor errors in the spelling of a directory component in a)
-10.55 F F1(cd)3.555 E F0 1.055(command will be)3.555 F 3.987
-(corrected. The)184 586.8 R 1.487(errors check)3.987 F 1.487
-(ed for are transposed characters, a missing character)-.1 F 3.988(,a)
--.4 G(nd)-3.988 E .552(one character too man)184 598.8 R 4.352 -.65
-(y. I)-.15 H 3.052(fac).65 G .552
-(orrection is found, the corrected \214le name is printed, and)-3.052 F
-(the command proceeds.)184 610.8 Q
-(This option is only used by interacti)5 E .3 -.15(ve s)-.25 H(hells.)
-.15 E F1(checkhash)144 622.8 Q F0 2.079(If set,)184 634.8 R F1(bash)
-4.579 E F0 2.079(checks that a command found in the hash table e)4.579 F
-2.08(xists before trying to)-.15 F -.15(exe)184 646.8 S(cute it.).15 E
-(If a hashed command no longer e)5 E
-(xists, a normal path search is performed.)-.15 E F1(checkjobs)144 658.8
-Q F0 .561(If set, bash lists the status of an)184 670.8 R 3.061(ys)-.15
-G .56(topped and running jobs before e)-3.061 F .56(xiting an interacti)
--.15 F -.15(ve)-.25 G 3.438(shell. If)184 682.8 R(an)3.438 E 3.438(yj)
--.15 G .938(obs are running, this causes the e)-3.438 F .938
-(xit to be deferred until a second e)-.15 F .939(xit is)-.15 F 1.456
-(attempted without an interv)184 694.8 R 1.456(ening command \(see)-.15
-F F1 1.456(JOB CONTR)3.956 F(OL)-.3 E F0(abo)3.956 E -.15(ve)-.15 G
-3.956(\). The).15 F(shell)3.956 E(al)184 706.8 Q -.1(wa)-.1 G
-(ys postpones e).1 E(xiting if an)-.15 E 2.5(yj)-.15 G(obs are stopped.)
--2.5 E(GNU Bash-3.2)72 768 Q(2006 December 26)135.965 E(58)185.955 E 0
-Cg EP
+(name of a v)184 718.8 Q(ariable whose v)-.25 E
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-96 R F1(bash)3.296 E F0 .796(checks the windo)3.296 F 3.296(ws)-.25 G
-.797(ize after each command and, if necessary)-3.296 F 3.297(,u)-.65 G
-.797(pdates the)-3.297 F -.25(va)184 108 S(lues of).25 E/F2 9
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-/Times-Roman@0 SF(.)A F1(cmdhist)144 120 Q F0 1.202(If set,)6.11 F F1
-(bash)3.702 E F0 1.202(attempts to sa)3.702 F 1.502 -.15(ve a)-.2 H
-1.202(ll lines of a multiple-line command in the same history).15 F
-(entry)184 132 Q 5(.T)-.65 G(his allo)-5 E
-(ws easy re-editing of multi-line commands.)-.25 E F1(dotglob)144 144 Q
+-.35 E/F1 10/Times-Bold@0 SF(cdspell)144 84 Q F0 1.055
+(If set, minor errors in the spelling of a directory component in a)
+10.55 F F1(cd)3.555 E F0 1.055(command will be)3.555 F 3.988
+(corrected. The)184 96 R 1.488(errors check)3.988 F 1.487
+(ed for are transposed characters, a missing character)-.1 F 3.987(,a)
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+(orrection is found, the corrected \214le name is printed, and)-3.052 F
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+(If set,)184 144 R F1(bash)4.58 E F0 2.079
+(checks that a command found in the hash table e)4.58 F 2.079
+(xists before trying to)-.15 F -.15(exe)184 156 S(cute it.).15 E
+(If a hashed command no longer e)5 E
+(xists, a normal path search is performed.)-.15 E F1(checkjobs)144 168 Q
+F0 .56(If set, bash lists the status of an)184 180 R 3.061(ys)-.15 G
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+-.15 F -.15(ve)-.25 G 3.439(shell. If)184 192 R(an)3.439 E 3.439(yj)-.15
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+(checkwinsize)144 228 Q F0 .797(If set,)184 240 R F1(bash)3.297 E F0
+.797(checks the windo)3.297 F 3.297(ws)-.25 G .796
+(ize after each command and, if necessary)-3.297 F 3.296(,u)-.65 G .796
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+F1(cmdhist)144 264 Q F0 1.202(If set,)6.11 F F1(bash)3.702 E F0 1.202
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+(ll lines of a multiple-line command in the same history).15 F(entry)184
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+(ws easy re-editing of multi-line commands.)-.25 E F1(dotglob)144 288 Q
 F0 .165(If set,)7.77 F F1(bash)2.665 E F0 .165(includes \214lenames be)
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 .165(he results of pathname e)-2.665 F(xpansion.)-.15 E F1(execfail)144
-156 Q F0 1.387(If set, a non-interacti)7.79 F 1.687 -.15(ve s)-.25 H
+300 Q F0 1.386(If set, a non-interacti)7.79 F 1.686 -.15(ve s)-.25 H
 1.386(hell will not e).15 F 1.386(xit if it cannot e)-.15 F -.15(xe)-.15
-G 1.386(cute the \214le speci\214ed as an).15 F(ar)184 168 Q
+G 1.387(cute the \214le speci\214ed as an).15 F(ar)184 312 Q
 (gument to the)-.18 E F1(exec)2.5 E F0 -.2(bu)2.5 G(iltin command.).2 E
 (An interacti)5 E .3 -.15(ve s)-.25 H(hell does not e).15 E(xit if)-.15
-E F1(exec)2.5 E F0 -.1(fa)2.5 G(ils.).1 E F1(expand_aliases)144 180 Q F0
-.716(If set, aliases are e)184 192 R .717(xpanded as described abo)-.15
-F 1.017 -.15(ve u)-.15 H(nder).15 E F2(ALIASES)3.217 E F3(.)A F0 .717
-(This option is enabled)5.217 F(by def)184 204 Q(ault for interacti)-.1
-E .3 -.15(ve s)-.25 H(hells.).15 E F1(extdeb)144 216 Q(ug)-.2 E F0
-(If set, beha)184 228 Q(vior intended for use by deb)-.2 E
-(uggers is enabled:)-.2 E F1(1.)184 240 Q F0(The)28.5 E F1<ad46>4.251 E
-F0 1.751(option to the)4.251 F F1(declar)4.251 E(e)-.18 E F0 -.2(bu)
-4.251 G 1.751(iltin displays the source \214le name and line).2 F
-(number corresponding to each function name supplied as an ar)220 252 Q
-(gument.)-.18 E F1(2.)184 264 Q F0 1.667(If the command run by the)28.5
+E F1(exec)2.5 E F0 -.1(fa)2.5 G(ils.).1 E F1(expand_aliases)144 324 Q F0
+.717(If set, aliases are e)184 336 R .717(xpanded as described abo)-.15
+F 1.017 -.15(ve u)-.15 H(nder).15 E F2(ALIASES)3.217 E F3(.)A F0 .716
+(This option is enabled)5.217 F(by def)184 348 Q(ault for interacti)-.1
+E .3 -.15(ve s)-.25 H(hells.).15 E F1(extdeb)144 360 Q(ug)-.2 E F0
+(If set, beha)184 372 Q(vior intended for use by deb)-.2 E
+(uggers is enabled:)-.2 E F1(1.)184 384 Q F0(The)28.5 E F1<ad46>4.25 E
+F0 1.75(option to the)4.25 F F1(declar)4.251 E(e)-.18 E F0 -.2(bu)4.251
+G 1.751(iltin displays the source \214le name and line).2 F
+(number corresponding to each function name supplied as an ar)220 396 Q
+(gument.)-.18 E F1(2.)184 408 Q F0 1.667(If the command run by the)28.5
 F F1(DEB)4.167 E(UG)-.1 E F0 1.667(trap returns a non-zero v)4.167 F
-1.667(alue, the ne)-.25 F(xt)-.15 E(command is skipped and not e)220 276
-Q -.15(xe)-.15 G(cuted.).15 E F1(3.)184 288 Q F0 .841
-(If the command run by the)28.5 F F1(DEB)3.341 E(UG)-.1 E F0 .841
-(trap returns a v)3.341 F .84(alue of 2, and the shell is)-.25 F -.15
-(exe)220 300 S .488
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+Q -.15(xe)-.15 G(cuted.).15 E F1(3.)184 432 Q F0 .84
+(If the command run by the)28.5 F F1(DEB)3.34 E(UG)-.1 E F0 .841
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 (cuting in a subroutine \(a shell function or a shell script e).15 F
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-(sour)220 312 Q(ce)-.18 E F0 -.2(bu)2.5 G(iltins\), a call to).2 E F1
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-336 Q -.15(ve)-.15 G(.).15 E F1(5.)184 348 Q F0 1.359
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+480 Q -.15(ve)-.15 G(.).15 E F1(5.)184 492 Q F0 1.359
 (Function tracing is enabled:)28.5 F 1.359
 (command substitution, shell functions, and sub-)6.359 F(shells in)220
-360 Q -.2(vo)-.4 G -.1(ke).2 G 2.5(dw).1 G(ith)-2.5 E F1(\()2.5 E/F4 10
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-184 372 Q F0 .805(Error tracing is enabled:)28.5 F .804
-(command substitution, shell functions, and subshells)5.805 F(in)220 384
+184 516 Q F0 .804(Error tracing is enabled:)28.5 F .805
+(command substitution, shell functions, and subshells)5.804 F(in)220 528
 Q -.2(vo)-.4 G -.1(ke).2 G 2.5(dw).1 G(ith)-2.5 E F1(\()2.5 E F4
 (command)2.5 E F1(\))2.5 E F0(inherit the)2.5 E F1(ERR)2.5 E(OR)-.3 E F0
-(trap.)2.5 E F1(extglob)144 396 Q F0 .4(If set, the e)8.89 F .4
+(trap.)2.5 E F1(extglob)144 540 Q F0 .4(If set, the e)8.89 F .4
 (xtended pattern matching features described abo)-.15 F .7 -.15(ve u)
--.15 H(nder).15 E F1 -.1(Pa)2.9 G .4(thname Expan-).1 F(sion)184 408 Q
-F0(are enabled.)2.5 E F1(extquote)144 420 Q F0 2.473(If set,)184 432 R
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+F0(are enabled.)2.5 E F1(extquote)144 564 Q F0 2.473(If set,)184 576 R
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-(pansions).15 E(enclosed in double quotes.)184 444 Q
-(This option is enabled by def)5 E(ault.)-.1 E F1(failglob)144 456 Q F0
-1.424(If set, patterns which f)7.77 F 1.425
-(ail to match \214lenames during pathname e)-.1 F 1.425
-(xpansion result in an)-.15 F -.15(ex)184 468 S(pansion error).15 E(.)
--.55 E F1 -.25(fo)144 480 S -.18(rc).25 G(e_\214gnor).18 E(e)-.18 E F0
-.585(If set, the suf)184 492 R<8c78>-.25 E .585(es speci\214ed by the)
+(pansions).15 E(enclosed in double quotes.)184 588 Q
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-(pr2).2 E F0(is true.)2.52 E F1(test)144 196.8 Q F0(and)2.5 E F1([)2.5 E
+270 Q F1(!)144 282 Q F3 -.2(ex)2.5 G(pr).2 E F0 -.35(Tr)12.6 G(ue if).35
+E F3 -.2(ex)2.5 G(pr).2 E F0(is f)3.23 E(alse.)-.1 E F1(\()144 294 Q F3
+-.2(ex)2.5 G(pr).2 E F1(\))2.5 E F0 .26(Returns the v)6.77 F .26
+(alue of)-.25 F F3 -.2(ex)2.76 G(pr).2 E F0 5.26(.T)C .26
+(his may be used to o)-5.26 F -.15(ve)-.15 G .26
+(rride the normal precedence of opera-).15 F(tors.)180 306 Q F3 -.2(ex)
+144 318 S(pr1).2 E F0<ad>2.5 E F1(a)A F3 -.2(ex)2.5 G(pr2).2 E F0 -.35
+(Tr)180 330 S(ue if both).35 E F3 -.2(ex)2.5 G(pr1).2 E F0(and)2.5 E F3
+-.2(ex)2.5 G(pr2).2 E F0(are true.)2.52 E F3 -.2(ex)144 342 S(pr1).2 E
+F0<ad>2.5 E F1(o)A F3 -.2(ex)2.5 G(pr2).2 E F0 -.35(Tr)180 354 S
+(ue if either).35 E F3 -.2(ex)2.5 G(pr1).2 E F0(or)2.5 E F3 -.2(ex)2.5 G
+(pr2).2 E F0(is true.)2.52 E F1(test)144 370.8 Q F0(and)2.5 E F1([)2.5 E
 F0 -.25(eva)2.5 G(luate conditional e).25 E
 (xpressions using a set of rules based on the number of ar)-.15 E
-(guments.)-.18 E 2.5(0a)144 214.8 S -.18(rg)-2.5 G(uments).18 E(The e)
-180 226.8 Q(xpression is f)-.15 E(alse.)-.1 E 2.5(1a)144 238.8 S -.18
-(rg)-2.5 G(ument).18 E(The e)180 250.8 Q
+(guments.)-.18 E 2.5(0a)144 388.8 S -.18(rg)-2.5 G(uments).18 E(The e)
+180 400.8 Q(xpression is f)-.15 E(alse.)-.1 E 2.5(1a)144 412.8 S -.18
+(rg)-2.5 G(ument).18 E(The e)180 424.8 Q
 (xpression is true if and only if the ar)-.15 E(gument is not null.)-.18
-E 2.5(2a)144 262.8 S -.18(rg)-2.5 G(uments).18 E .37(If the \214rst ar)
-180 274.8 R .37(gument is)-.18 F F1(!)2.87 E F0 2.87(,t)C .37(he e)-2.87
+E 2.5(2a)144 436.8 S -.18(rg)-2.5 G(uments).18 E .37(If the \214rst ar)
+180 448.8 R .37(gument is)-.18 F F1(!)2.87 E F0 2.87(,t)C .37(he e)-2.87
 F .37(xpression is true if and only if the second ar)-.15 F .37
-(gument is null.)-.18 F .379(If the \214rst ar)180 286.8 R .38
-(gument is one of the unary conditional operators listed abo)-.18 F .68
--.15(ve u)-.15 H(nder).15 E/F3 9/Times-Bold@0 SF(CONDI-)2.88 E(TION)180
-298.8 Q .553(AL EXPRESSIONS)-.18 F/F4 9/Times-Roman@0 SF(,)A F0 .552
-(the e)2.802 F .552(xpression is true if the unary test is true.)-.15 F
-.552(If the \214rst ar)5.552 F(gu-)-.18 E(ment is not a v)180 310.8 Q
+(gument is null.)-.18 F .38(If the \214rst ar)180 460.8 R .38
+(gument is one of the unary conditional operators listed abo)-.18 F .679
+-.15(ve u)-.15 H(nder).15 E F2(CONDI-)2.879 E(TION)180 472.8 Q .552
+(AL EXPRESSIONS)-.18 F F4(,)A F0 .552(the e)2.802 F .552
+(xpression is true if the unary test is true.)-.15 F .552
+(If the \214rst ar)5.552 F(gu-)-.18 E(ment is not a v)180 484.8 Q
 (alid unary conditional operator)-.25 E 2.5(,t)-.4 G(he e)-2.5 E
-(xpression is f)-.15 E(alse.)-.1 E 2.5(3a)144 322.8 S -.18(rg)-2.5 G
-(uments).18 E .023(If the second ar)180 334.8 R .023
+(xpression is f)-.15 E(alse.)-.1 E 2.5(3a)144 496.8 S -.18(rg)-2.5 G
+(uments).18 E .024(If the second ar)180 508.8 R .023
 (gument is one of the binary conditional operators listed abo)-.18 F
-.324 -.15(ve u)-.15 H(nder).15 E F3(CON-)2.524 E(DITION)180 346.8 Q
-1.478(AL EXPRESSIONS)-.18 F F4(,)A F0 1.477(the result of the e)3.727 F
-1.477(xpression is the result of the binary test)-.15 F .397
-(using the \214rst and third ar)180 358.8 R .397(guments as operands.)
--.18 F .398(If the \214rst ar)5.398 F .398(gument is)-.18 F F1(!)2.898 E
-F0 2.898(,t)C .398(he v)-2.898 F .398(alue is the)-.25 F(ne)180 370.8 Q
--.05(ga)-.15 G .263(tion of the tw).05 F(o-ar)-.1 E .262
+.323 -.15(ve u)-.15 H(nder).15 E F2(CON-)2.523 E(DITION)180 520.8 Q
+1.477(AL EXPRESSIONS)-.18 F F4(,)A F0 1.477(the result of the e)3.727 F
+1.477(xpression is the result of the binary test)-.15 F .398
+(using the \214rst and third ar)180 532.8 R .398(guments as operands.)
+-.18 F .398(If the \214rst ar)5.398 F .397(gument is)-.18 F F1(!)2.897 E
+F0 2.897(,t)C .397(he v)-2.897 F .397(alue is the)-.25 F(ne)180 544.8 Q
+-.05(ga)-.15 G .262(tion of the tw).05 F(o-ar)-.1 E .262
 (gument test using the second and third ar)-.18 F 2.762(guments. If)-.18
-F .262(the \214rst ar)2.762 F(gu-)-.18 E .205(ment is e)180 382.8 R
-(xactly)-.15 E F1(\()2.705 E F0 .205(and the third ar)2.705 F .205
-(gument is e)-.18 F(xactly)-.15 E F1(\))2.705 E F0 2.705(,t)C .206
-(he result is the one-ar)-2.705 F .206(gument test of)-.18 F 1.171
-(the second ar)180 394.8 R 3.671(gument. Otherwise,)-.18 F 1.171(the e)
+F .263(the \214rst ar)2.762 F(gu-)-.18 E .206(ment is e)180 556.8 R
+(xactly)-.15 E F1(\()2.706 E F0 .205(and the third ar)2.706 F .205
+(gument is e)-.18 F(xactly)-.15 E F1(\))2.705 E F0 2.705(,t)C .205
+(he result is the one-ar)-2.705 F .205(gument test of)-.18 F 1.17
+(the second ar)180 568.8 R 3.67(gument. Otherwise,)-.18 F 1.171(the e)
 3.671 F 1.171(xpression is f)-.15 F 3.671(alse. The)-.1 F F1<ad61>3.671
-E F0(and)3.671 E F1<ad6f>3.67 E F0 1.17(operators are)3.67 F
-(considered binary operators in this case.)180 406.8 Q 2.5(4a)144 418.8
-S -.18(rg)-2.5 G(uments).18 E .384(If the \214rst ar)180 430.8 R .384
-(gument is)-.18 F F1(!)2.884 E F0 2.885(,t)C .385(he result is the ne)
--2.885 F -.05(ga)-.15 G .385(tion of the three-ar).05 F .385(gument e)
--.18 F .385(xpression com-)-.15 F 1.648(posed of the remaining ar)180
-442.8 R 4.147(guments. Otherwise,)-.18 F 1.647(the e)4.147 F 1.647
+E F0(and)3.671 E F1<ad6f>3.671 E F0 1.171(operators are)3.671 F
+(considered binary operators in this case.)180 580.8 Q 2.5(4a)144 592.8
+S -.18(rg)-2.5 G(uments).18 E .385(If the \214rst ar)180 604.8 R .385
+(gument is)-.18 F F1(!)2.885 E F0 2.885(,t)C .385(he result is the ne)
+-2.885 F -.05(ga)-.15 G .384(tion of the three-ar).05 F .384(gument e)
+-.18 F .384(xpression com-)-.15 F 1.647(posed of the remaining ar)180
+616.8 R 4.147(guments. Otherwise,)-.18 F 1.647(the e)4.147 F 1.648
 (xpression is parsed and e)-.15 F -.25(va)-.25 G(luated).25 E
-(according to precedence using the rules listed abo)180 454.8 Q -.15(ve)
--.15 G(.).15 E 2.5(5o)144 466.8 S 2.5(rm)-2.5 G(ore ar)-2.5 E(guments)
--.18 E 1.635(The e)180 478.8 R 1.635(xpression is parsed and e)-.15 F
+(according to precedence using the rules listed abo)180 628.8 Q -.15(ve)
+-.15 G(.).15 E 2.5(5o)144 640.8 S 2.5(rm)-2.5 G(ore ar)-2.5 E(guments)
+-.18 E 1.635(The e)180 652.8 R 1.635(xpression is parsed and e)-.15 F
 -.25(va)-.25 G 1.635
 (luated according to precedence using the rules listed).25 F(abo)180
-490.8 Q -.15(ve)-.15 G(.).15 E F1(times)108 507.6 Q F0 1.229(Print the \
+664.8 Q -.15(ve)-.15 G(.).15 E F1(times)108 681.6 Q F0 1.229(Print the \
 accumulated user and system times for the shell and for processes run f\
-rom the shell.)13.23 F(The return status is 0.)144 519.6 Q F1(trap)108
-536.4 Q F0([)2.5 E F1(\255lp)A F0 2.5(][)C([)-2.5 E F2(ar)A(g)-.37 E F0
-(])A F2(sigspec)2.5 E F0(...])2.5 E .702(The command)144 548.4 R F2(ar)
-3.532 E(g)-.37 E F0 .702(is to be read and e)3.422 F -.15(xe)-.15 G .702
-(cuted when the shell recei).15 F -.15(ve)-.25 G 3.203(ss).15 G
-(ignal\(s\))-3.203 E F2(sigspec)3.203 E F0 5.703(.I).31 G(f)-5.703 E F2
-(ar)3.533 E(g)-.37 E F0(is)3.423 E .609(absent \(and there is a single)
-144 560.4 R F2(sigspec)3.108 E F0 3.108(\)o)C(r)-3.108 E F1<ad>3.108 E
-F0 3.108(,e)C .608
-(ach speci\214ed signal is reset to its original disposition)-3.108 F
-.658(\(the v)144 572.4 R .658(alue it had upon entrance to the shell\).)
--.25 F(If)5.658 E F2(ar)3.488 E(g)-.37 E F0 .659
-(is the null string the signal speci\214ed by each)3.378 F F2(sigspec)
-144.34 584.4 Q F0 .581
-(is ignored by the shell and by the commands it in)3.391 F -.2(vo)-.4 G
--.1(ke).2 G 3.08(s. If).1 F F2(ar)3.41 E(g)-.37 E F0 .58
-(is not present and)3.3 F F1<ad70>3.08 E F0(has)3.08 E 1.214
-(been supplied, then the trap commands associated with each)144 596.4 R
-F2(sigspec)4.054 E F0 1.215(are displayed.)4.024 F 1.215(If no ar)6.215
-F(gu-)-.18 E .86(ments are supplied or if only)144 608.4 R F1<ad70>3.36
-E F0 .86(is gi)3.36 F -.15(ve)-.25 G(n,).15 E F1(trap)3.36 E F0 .86
-(prints the list of commands associated with each)3.36 F 2.83
-(signal. The)144 620.4 R F1<ad6c>2.83 E F0 .33(option causes the shell \
-to print a list of signal names and their corresponding num-)2.83 F
-4.311(bers. Each)144 632.4 R F2(sigspec)4.651 E F0 1.811
-(is either a signal name de\214ned in <)4.621 F F2(signal.h)A F0 1.81
-(>, or a signal number)B 6.81(.S)-.55 G(ignal)-6.81 E .745
-(names are case insensiti)144 644.4 R 1.045 -.15(ve a)-.25 H .745
-(nd the SIG pre\214x is optional.).15 F .745(If a)5.745 F F2(sigspec)
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-F2(ar)144.33 656.4 Q(g)-.37 E F0 1.63(is e)4.35 F -.15(xe)-.15 G 1.63
-(cuted on e).15 F 1.63(xit from the shell.)-.15 F 1.63(If a)6.63 F F2
-(sigspec)4.47 E F0(is)4.44 E F3(DEB)4.13 E(UG)-.09 E F4(,)A F0 1.629
-(the command)3.88 F F2(ar)4.459 E(g)-.37 E F0 1.629(is e)4.349 F -.15
-(xe)-.15 G(cuted).15 E 1.206(before e)144 668.4 R -.15(ve)-.25 G(ry).15
-E F2 1.206(simple command)3.706 F F0(,)A F2(for)3.706 E F0(command,)
-3.706 E F2(case)3.706 E F0(command,)3.706 E F2(select)3.707 E F0 1.207
-(command, e)3.707 F -.15(ve)-.25 G 1.207(ry arithmetic).15 F F2(for)144
-680.4 Q F0 .412(command, and before the \214rst command e)2.913 F -.15
-(xe)-.15 G .412(cutes in a shell function \(see).15 F F3 .412
-(SHELL GRAMMAR)2.912 F F0(abo)144 692.4 Q -.15(ve)-.15 G 2.665
-(\). Refer).15 F .166(to the description of the)2.665 F F1(extdeb)2.666
-E(ug)-.2 E F0 .166(option to the)2.666 F F1(shopt)2.666 E F0 -.2(bu)
-2.666 G .166(iltin for details of its ef).2 F(fect)-.25 E .509(on the)
-144 704.4 R F1(DEB)3.009 E(UG)-.1 E F0 3.009(trap. If)3.009 F(a)3.009 E
-F2(sigspec)3.348 E F0(is)3.318 E F3(ERR)3.008 E F4(,)A F0 .508
-(the command)2.758 F F2(ar)3.338 E(g)-.37 E F0 .508(is e)3.228 F -.15
-(xe)-.15 G .508(cuted whene).15 F -.15(ve)-.25 G 3.008(ras).15 G .508
-(imple com-)-3.008 F 2.506(mand has a non\255zero e)144 716.4 R 2.506
-(xit status, subject to the follo)-.15 F 2.506(wing conditions.)-.25 F
-(The)7.506 E F3(ERR)5.006 E F0 2.506(trap is not)4.756 F -.15(exe)144
-728.4 S .105(cuted if the f).15 F .105
-(ailed command is part of the command list immediately follo)-.1 F .105
-(wing a)-.25 F F1(while)2.605 E F0(or)2.605 E F1(until)2.605 E F0
-(GNU Bash-3.2)72 768 Q(2006 December 26)135.965 E(61)185.955 E 0 Cg EP
+rom the shell.)13.23 F(The return status is 0.)144 693.6 Q(GNU Bash-3.2)
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 %%Page: 62 62
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-/F1 10/Times-Italic@0 SF(if)3.446 E F0 .936(statement, part of a)5.396 F
-/F2 10/Times-Bold@0 SF(&&)3.436 E F0(or)3.436 E/F3 10/Symbol SF<efef>
-3.436 E F0 .936(list, or if the command')3.436 F 3.436(sr)-.55 G(eturn)
--3.436 E -.25(va)144 96 S 1.095(lue is being in).25 F -.15(ve)-.4 G
-1.094(rted via).15 F F2(!)3.594 E F0 6.094(.T)C 1.094
-(hese are the same conditions obe)-6.094 F 1.094(yed by the)-.15 F F2
-(err)3.594 E(exit)-.18 E F0 3.594(option. If)3.594 F(a)3.594 E F1
-(sigspec)144.34 108 Q F0(is)3.348 E/F4 9/Times-Bold@0 SF(RETURN)3.038 E
-/F5 9/Times-Roman@0 SF(,)A F0 .538(the command)2.788 F F1(ar)3.368 E(g)
--.37 E F0 .538(is e)3.258 F -.15(xe)-.15 G .538
-(cuted each time a shell function or a script e).15 F -.15(xe)-.15 G
-(cuted).15 E .506(with the)144 120 R F2(.)3.006 E F0(or)3.006 E F2(sour)
-3.006 E(ce)-.18 E F0 -.2(bu)3.006 G .506(iltins \214nishes e).2 F -.15
-(xe)-.15 G 3.006(cuting. Signals).15 F .505
-(ignored upon entry to the shell cannot be)3.006 F .703
-(trapped or reset.)144 132 R -.35(Tr)5.703 G .704
+-.35 E/F1 10/Times-Bold@0 SF(trap)108 84 Q F0([)2.5 E F1(\255lp)A F0 2.5
+(][)C([)-2.5 E/F2 10/Times-Italic@0 SF(ar)A(g)-.37 E F0(])A F2(sigspec)
+2.5 E F0(...])2.5 E .703(The command)144 96 R F2(ar)3.533 E(g)-.37 E F0
+.703(is to be read and e)3.423 F -.15(xe)-.15 G .702
+(cuted when the shell recei).15 F -.15(ve)-.25 G 3.202(ss).15 G
+(ignal\(s\))-3.202 E F2(sigspec)3.202 E F0 5.702(.I).31 G(f)-5.702 E F2
+(ar)3.532 E(g)-.37 E F0(is)3.422 E .608(absent \(and there is a single)
+144 108 R F2(sigspec)3.108 E F0 3.108(\)o)C(r)-3.108 E F1<ad>3.108 E F0
+3.108(,e)C .608
+(ach speci\214ed signal is reset to its original disposition)-3.108 F
+.659(\(the v)144 120 R .659(alue it had upon entrance to the shell\).)
+-.25 F(If)5.658 E F2(ar)3.488 E(g)-.37 E F0 .658
+(is the null string the signal speci\214ed by each)3.378 F F2(sigspec)
+144.34 132 Q F0 .58(is ignored by the shell and by the commands it in)
+3.39 F -.2(vo)-.4 G -.1(ke).2 G 3.081(s. If).1 F F2(ar)3.411 E(g)-.37 E
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+(been supplied, then the trap commands associated with each)144 144 R F2
+(sigspec)4.054 E F0 1.214(are displayed.)4.024 F 1.214(If no ar)6.214 F
+(gu-)-.18 E .86(ments are supplied or if only)144 156 R F1<ad70>3.36 E
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+(is either a signal name de\214ned in <)4.62 F F2(signal.h)A F0 1.811
+(>, or a signal number)B 6.811(.S)-.55 G(ignal)-6.811 E .745
+(names are case insensiti)144 192 R 1.045 -.15(ve a)-.25 H .745
+(nd the SIG pre\214x is optional.).15 F .745(If a)5.745 F F2(sigspec)
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+(\(0\) the command)2.995 F F2(ar)144.33 204 Q(g)-.37 E F0 1.629(is e)
+4.349 F -.15(xe)-.15 G 1.629(cuted on e).15 F 1.63(xit from the shell.)
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+144 216 R -.15(ve)-.25 G(ry).15 E F2 1.207(simple command)3.707 F F0(,)A
+F2(for)3.707 E F0(command,)3.706 E F2(case)3.706 E F0(command,)3.706 E
+F2(select)3.706 E F0 1.206(command, e)3.706 F -.15(ve)-.25 G 1.206
+(ry arithmetic).15 F F2(for)144 228 Q F0 .412
+(command, and before the \214rst command e)2.912 F -.15(xe)-.15 G .412
+(cutes in a shell function \(see).15 F F3 .413(SHELL GRAMMAR)2.912 F F0
+(abo)144 240 Q -.15(ve)-.15 G 2.666(\). Refer).15 F .166
+(to the description of the)2.666 F F1(extdeb)2.666 E(ug)-.2 E F0 .166
+(option to the)2.666 F F1(shopt)2.666 E F0 -.2(bu)2.666 G .166
+(iltin for details of its ef).2 F(fect)-.25 E .508(on the)144 252 R F1
+(DEB)3.008 E(UG)-.1 E F0 3.008(trap. If)3.008 F(a)3.008 E F2(sigspec)
+3.348 E F0(is)3.318 E F3(ERR)3.008 E F4(,)A F0 .508(the command)2.758 F
+F2(ar)3.338 E(g)-.37 E F0 .509(is e)3.228 F -.15(xe)-.15 G .509
+(cuted whene).15 F -.15(ve)-.25 G 3.009(ras).15 G .509(imple com-)-3.009
+F 2.506(mand has a non\255zero e)144 264 R 2.506
+(xit status, subject to the follo)-.15 F 2.506(wing conditions.)-.25 F
+(The)7.506 E F3(ERR)5.006 E F0 2.506(trap is not)4.756 F -.15(exe)144
+276 S .105(cuted if the f).15 F .105
+(ailed command is part of the command list immediately follo)-.1 F .105
+(wing a)-.25 F F1(while)2.605 E F0(or)2.605 E F1(until)2.605 E F0 -.1
+(ke)144 288 S(yw)-.05 E .936(ord, part of the test in an)-.1 F F2(if)
+3.446 E F0 .936(statement, part of a)5.396 F F1(&&)3.436 E F0(or)3.436 E
+/F5 10/Symbol SF<efef>3.436 E F0 .936(list, or if the command')3.436 F
+3.436(sr)-.55 G(eturn)-3.436 E -.25(va)144 300 S 1.094(lue is being in)
+.25 F -.15(ve)-.4 G 1.094(rted via).15 F F1(!)3.594 E F0 6.094(.T)C
+1.094(hese are the same conditions obe)-6.094 F 1.094(yed by the)-.15 F
+F1(err)3.594 E(exit)-.18 E F0 3.595(option. If)3.594 F(a)3.595 E F2
+(sigspec)144.34 312 Q F0(is)3.349 E F3(RETURN)3.039 E F4(,)A F0 .539
+(the command)2.789 F F2(ar)3.368 E(g)-.37 E F0 .538(is e)3.258 F -.15
+(xe)-.15 G .538(cuted each time a shell function or a script e).15 F
+-.15(xe)-.15 G(cuted).15 E .505(with the)144 324 R F1(.)3.005 E F0(or)
+3.005 E F1(sour)3.005 E(ce)-.18 E F0 -.2(bu)3.005 G .505
+(iltins \214nishes e).2 F -.15(xe)-.15 G 3.006(cuting. Signals).15 F
+.506(ignored upon entry to the shell cannot be)3.006 F .704
+(trapped or reset.)144 336 R -.35(Tr)5.704 G .704
 (apped signals that are not being ignored are reset to their original v)
-.35 F .704(alues in a)-.25 F .224(child process when it is created.)144
-144 R .224(The return status is f)5.224 F .224(alse if an)-.1 F(y)-.15 E
-F1(sigspec)3.064 E F0 .224(is in)3.034 F -.25(va)-.4 G .224
-(lid; otherwise).25 F F2(trap)2.724 E F0(returns true.)144 156 Q F2
-(type)108 172.8 Q F0([)2.5 E F2(\255aftpP)A F0(])A F1(name)2.5 E F0([)
-2.5 E F1(name)A F0(...])2.5 E -.4(Wi)144 184.8 S .173
-(th no options, indicate ho).4 F 2.673(we)-.25 G(ach)-2.673 E F1(name)
-3.033 E F0 -.1(wo)2.853 G .174
-(uld be interpreted if used as a command name.).1 F .174(If the)5.174 F
-F2<ad74>144 196.8 Q F0 .843(option is used,)3.343 F F2(type)3.343 E F0
-.843(prints a string which is one of)3.343 F F1(alias)3.343 E F0(,).27 E
-F1 -.1(ke)3.343 G(ywor)-.2 E(d)-.37 E F0(,).77 E F1(function)3.343 E F0
-(,).24 E F1 -.2(bu)3.342 G(iltin).2 E F0 3.342(,o).24 G(r)-3.342 E F1
-(\214le)5.252 E F0(if)3.522 E F1(name)144.36 208.8 Q F0 .086
-(is an alias, shell reserv)2.766 F .086(ed w)-.15 F .086
-(ord, function, b)-.1 F .087(uiltin, or disk \214le, respecti)-.2 F -.15
-(ve)-.25 G(ly).15 E 5.087(.I)-.65 G 2.587(ft)-5.087 G(he)-2.587 E F1
-(name)2.947 E F0 .087(is not)2.767 F .119
-(found, then nothing is printed, and an e)144 220.8 R .118
-(xit status of f)-.15 F .118(alse is returned.)-.1 F .118(If the)5.118 F
-F2<ad70>2.618 E F0 .118(option is used,)2.618 F F2(type)2.618 E F0 .855
-(either returns the name of the disk \214le that w)144 232.8 R .855
-(ould be e)-.1 F -.15(xe)-.15 G .855(cuted if).15 F F1(name)3.715 E F0
-.855(were speci\214ed as a com-)3.535 F .641(mand name, or nothing if)
-144 244.8 R/F6 10/Courier@0 SF .641(type -t name)3.141 F F0 -.1(wo)3.141
-G .641(uld not return).1 F F1(\214le)3.14 E F0 5.64(.T).18 G(he)-5.64 E
-F2<ad50>3.14 E F0 .64(option forces a)3.14 F F4 -.666(PA)3.14 G(TH)-.189
-E F0 .112(search for each)144 256.8 R F1(name)2.612 E F0 2.612(,e)C -.15
-(ve)-2.862 G 2.613(ni).15 G(f)-2.613 E F6 .113(type -t name)2.613 F F0
--.1(wo)2.613 G .113(uld not return).1 F F1(\214le)2.613 E F0 5.113(.I)
-.18 G 2.613(fac)-5.113 G .113(ommand is hashed,)-2.613 F F2<ad70>2.613 E
-F0(and)144 268.8 Q F2<ad50>2.945 E F0 .445(print the hashed v)2.945 F
-.444(alue, not necessarily the \214le that appears \214rst in)-.25 F F4
--.666(PA)2.944 G(TH)-.189 E F5(.)A F0 .444(If the)4.944 F F2<ad61>2.944
-E F0(option)2.944 E .265(is used,)144 280.8 R F2(type)2.765 E F0 .265
-(prints all of the places that contain an e)2.765 F -.15(xe)-.15 G .265
-(cutable named).15 F F1(name)2.765 E F0 5.265(.T).18 G .265
-(his includes aliases)-5.265 F .427(and functions, if and only if the)
-144 292.8 R F2<ad70>2.926 E F0 .426(option is not also used.)2.926 F
-.426(The table of hashed commands is not)5.426 F .548
-(consulted when using)144 304.8 R F2<ad61>3.048 E F0 5.548(.T)C(he)
--5.548 E F2<ad66>3.048 E F0 .549
-(option suppresses shell function lookup, as with the)3.048 F F2
-(command)3.049 E F0 -.2(bu)144 316.8 S(iltin.).2 E F2(type)5 E F0
+.35 F .703(alues in a)-.25 F .224(child process when it is created.)144
+348 R .224(The return status is f)5.224 F .224(alse if an)-.1 F(y)-.15 E
+F2(sigspec)3.064 E F0 .224(is in)3.034 F -.25(va)-.4 G .225
+(lid; otherwise).25 F F1(trap)2.725 E F0(returns true.)144 360 Q F1
+(type)108 376.8 Q F0([)2.5 E F1(\255aftpP)A F0(])A F2(name)2.5 E F0([)
+2.5 E F2(name)A F0(...])2.5 E -.4(Wi)144 388.8 S .174
+(th no options, indicate ho).4 F 2.674(we)-.25 G(ach)-2.674 E F2(name)
+3.034 E F0 -.1(wo)2.854 G .173
+(uld be interpreted if used as a command name.).1 F .173(If the)5.173 F
+F1<ad74>144 400.8 Q F0 .842(option is used,)3.342 F F1(type)3.342 E F0
+.843(prints a string which is one of)3.343 F F2(alias)3.343 E F0(,).27 E
+F2 -.1(ke)3.343 G(ywor)-.2 E(d)-.37 E F0(,).77 E F2(function)3.343 E F0
+(,).24 E F2 -.2(bu)3.343 G(iltin).2 E F0 3.343(,o).24 G(r)-3.343 E F2
+(\214le)5.253 E F0(if)3.523 E F2(name)144.36 412.8 Q F0 .087
+(is an alias, shell reserv)2.767 F .087(ed w)-.15 F .087
+(ord, function, b)-.1 F .086(uiltin, or disk \214le, respecti)-.2 F -.15
+(ve)-.25 G(ly).15 E 5.086(.I)-.65 G 2.586(ft)-5.086 G(he)-2.586 E F2
+(name)2.946 E F0 .086(is not)2.766 F .118
+(found, then nothing is printed, and an e)144 424.8 R .118
+(xit status of f)-.15 F .118(alse is returned.)-.1 F .119(If the)5.119 F
+F1<ad70>2.619 E F0 .119(option is used,)2.619 F F1(type)2.619 E F0 .855
+(either returns the name of the disk \214le that w)144 436.8 R .855
+(ould be e)-.1 F -.15(xe)-.15 G .855(cuted if).15 F F2(name)3.715 E F0
+.855(were speci\214ed as a com-)3.535 F .64(mand name, or nothing if)144
+448.8 R/F6 10/Courier@0 SF .64(type -t name)3.14 F F0 -.1(wo)3.14 G .641
+(uld not return).1 F F2(\214le)3.141 E F0 5.641(.T).18 G(he)-5.641 E F1
+<ad50>3.141 E F0 .641(option forces a)3.141 F F3 -.666(PA)3.141 G(TH)
+-.189 E F0 .113(search for each)144 460.8 R F2(name)2.613 E F0 2.613(,e)
+C -.15(ve)-2.863 G 2.613(ni).15 G(f)-2.613 E F6 .113(type -t name)2.613
+F F0 -.1(wo)2.613 G .113(uld not return).1 F F2(\214le)2.613 E F0 5.113
+(.I).18 G 2.613(fa)-5.113 G .112(command is hashed,)-.001 F F1<ad70>
+2.612 E F0(and)144 472.8 Q F1<ad50>2.944 E F0 .444(print the hashed v)
+2.944 F .444(alue, not necessarily the \214le that appears \214rst in)
+-.25 F F3 -.666(PA)2.945 G(TH)-.189 E F4(.)A F0 .445(If the)4.945 F F1
+<ad61>2.945 E F0(option)2.945 E .265(is used,)144 484.8 R F1(type)2.765
+E F0 .265(prints all of the places that contain an e)2.765 F -.15(xe)
+-.15 G .265(cutable named).15 F F2(name)2.765 E F0 5.265(.T).18 G .265
+(his includes aliases)-5.265 F .426(and functions, if and only if the)
+144 496.8 R F1<ad70>2.926 E F0 .426(option is not also used.)2.926 F
+.427(The table of hashed commands is not)5.426 F .549
+(consulted when using)144 508.8 R F1<ad61>3.049 E F0 5.549(.T)C(he)
+-5.549 E F1<ad66>3.049 E F0 .548
+(option suppresses shell function lookup, as with the)3.049 F F1
+(command)3.048 E F0 -.2(bu)144 520.8 S(iltin.).2 E F1(type)5 E F0
 (returns true if an)2.5 E 2.5(yo)-.15 G 2.5(ft)-2.5 G(he ar)-2.5 E
-(guments are found, f)-.18 E(alse if none are found.)-.1 E F2(ulimit)108
-333.6 Q F0([)2.5 E F2(\255SHacde\214lmnpqrstuvx)A F0([)2.5 E F1(limit)A
-F0(]])A(Pro)144 345.6 Q .244(vides control o)-.15 F -.15(ve)-.15 G 2.744
-(rt).15 G .244(he resources a)-2.744 F -.25(va)-.2 G .244
+(guments are found, f)-.18 E(alse if none are found.)-.1 E F1(ulimit)108
+537.6 Q F0([)2.5 E F1(\255SHacde\214lmnpqrstuvx)A F0([)2.5 E F2(limit)A
+F0(]])A(Pro)144 549.6 Q .243(vides control o)-.15 F -.15(ve)-.15 G 2.743
+(rt).15 G .243(he resources a)-2.743 F -.25(va)-.2 G .244
 (ilable to the shell and to processes started by it, on systems).25 F
-.943(that allo)144 357.6 R 3.443(ws)-.25 G .943(uch control.)-3.443 F
-(The)5.943 E F2<ad48>3.443 E F0(and)3.443 E F2<ad53>3.444 E F0 .944
+.944(that allo)144 561.6 R 3.444(ws)-.25 G .944(uch control.)-3.444 F
+(The)5.944 E F1<ad48>3.444 E F0(and)3.444 E F1<ad53>3.444 E F0 .943
 (options specify that the hard or soft limit is set for the)3.444 F(gi)
-144 369.6 Q -.15(ve)-.25 G 2.738(nr).15 G 2.738(esource. A)-2.738 F .238
+144 573.6 Q -.15(ve)-.25 G 2.737(nr).15 G 2.737(esource. A)-2.737 F .238
 (hard limit cannot be increased once it is set; a soft limit may be inc\
-reased up to)2.738 F .355(the v)144 381.6 R .355
-(alue of the hard limit.)-.25 F .355(If neither)5.355 F F2<ad48>2.855 E
-F0(nor)2.855 E F2<ad53>2.855 E F0 .356
-(is speci\214ed, both the soft and hard limits are set.)2.856 F .402
-(The v)144 393.6 R .402(alue of)-.25 F F1(limit)2.992 E F0 .402(can be \
+reased up to)2.738 F .356(the v)144 585.6 R .356
+(alue of the hard limit.)-.25 F .356(If neither)5.356 F F1<ad48>2.856 E
+F0(nor)2.856 E F1<ad53>2.856 E F0 .355
+(is speci\214ed, both the soft and hard limits are set.)2.855 F .402
+(The v)144 597.6 R .402(alue of)-.25 F F2(limit)2.992 E F0 .402(can be \
 a number in the unit speci\214ed for the resource or one of the special\
- v)3.582 F(al-)-.25 E(ues)144 405.6 Q F2(hard)3.018 E F0(,)A F2(soft)
-3.018 E F0 3.018(,o)C(r)-3.018 E F2(unlimited)3.018 E F0 3.018(,w)C .518
+ v)3.582 F(al-)-.25 E(ues)144 609.6 Q F1(hard)3.019 E F0(,)A F1(soft)
+3.019 E F0 3.019(,o)C(r)-3.019 E F1(unlimited)3.019 E F0 3.018(,w)C .518
 (hich stand for the current hard limit, the current soft limit, and no)
--3.018 F .354(limit, respecti)144 417.6 R -.15(ve)-.25 G(ly).15 E 5.354
-(.I)-.65 G(f)-5.354 E F1(limit)2.944 E F0 .354
-(is omitted, the current v)3.534 F .353
+-3.018 F .353(limit, respecti)144 621.6 R -.15(ve)-.25 G(ly).15 E 5.353
+(.I)-.65 G(f)-5.353 E F2(limit)2.943 E F0 .353
+(is omitted, the current v)3.533 F .354
 (alue of the soft limit of the resource is printed,)-.25 F .37
-(unless the)144 429.6 R F2<ad48>2.87 E F0 .37(option is gi)2.87 F -.15
+(unless the)144 633.6 R F1<ad48>2.87 E F0 .37(option is gi)2.87 F -.15
 (ve)-.25 G 2.87(n. When).15 F .37
 (more than one resource is speci\214ed, the limit name and unit)2.87 F
-(are printed before the v)144 441.6 Q 2.5(alue. Other)-.25 F
-(options are interpreted as follo)2.5 E(ws:)-.25 E F2<ad61>144 453.6 Q
-F0(All current limits are reported)25.3 E F2<ad63>144 465.6 Q F0
-(The maximum size of core \214les created)25.86 E F2<ad64>144 477.6 Q F0
+(are printed before the v)144 645.6 Q 2.5(alue. Other)-.25 F
+(options are interpreted as follo)2.5 E(ws:)-.25 E F1<ad61>144 657.6 Q
+F0(All current limits are reported)25.3 E F1<ad63>144 669.6 Q F0
+(The maximum size of core \214les created)25.86 E F1<ad64>144 681.6 Q F0
 (The maximum size of a process')24.74 E 2.5(sd)-.55 G(ata se)-2.5 E
-(gment)-.15 E F2<ad65>144 489.6 Q F0
-(The maximum scheduling priority \("nice"\))25.86 E F2<ad66>144 501.6 Q
+(gment)-.15 E F1<ad65>144 693.6 Q F0
+(The maximum scheduling priority \("nice"\))25.86 E F1<ad66>144 705.6 Q
 F0(The maximum size of \214les written by the shell and its children)
-26.97 E F2<ad69>144 513.6 Q F0(The maximum number of pending signals)
-27.52 E F2<ad6c>144 525.6 Q F0(The maximum size that may be lock)27.52 E
-(ed into memory)-.1 E F2<ad6d>144 537.6 Q F0
-(The maximum resident set size)21.97 E F2<ad6e>144 549.6 Q F0 .791(The \
-maximum number of open \214le descriptors \(most systems do not allo)
-24.74 F 3.29(wt)-.25 G .79(his v)-3.29 F .79(alue to)-.25 F(be set\))180
-561.6 Q F2<ad70>144 573.6 Q F0
-(The pipe size in 512-byte blocks \(this may not be set\))24.74 E F2
-<ad71>144 585.6 Q F0
-(The maximum number of bytes in POSIX message queues)24.74 E F2<ad72>144
-597.6 Q F0(The maximum real-time scheduling priority)25.86 E F2<ad73>144
-609.6 Q F0(The maximum stack size)26.41 E F2<ad74>144 621.6 Q F0
-(The maximum amount of cpu time in seconds)26.97 E F2<ad75>144 633.6 Q
-F0(The maximum number of processes a)24.74 E -.25(va)-.2 G
-(ilable to a single user).25 E F2<ad76>144 645.6 Q F0
-(The maximum amount of virtual memory a)25.3 E -.25(va)-.2 G
-(ilable to the shell).25 E F2<ad78>144 657.6 Q F0
-(The maximum number of \214le locks)25.3 E(If)144 674.4 Q F1(limit)2.933
-E F0 .343(is gi)3.523 F -.15(ve)-.25 G .343(n, it is the ne).15 F 2.843
-(wv)-.25 G .343(alue of the speci\214ed resource \(the)-3.093 F F2<ad61>
-2.843 E F0 .343(option is display only\).)2.843 F .343(If no)5.343 F
-.176(option is gi)144 686.4 R -.15(ve)-.25 G .176(n, then).15 F F2<ad66>
-2.676 E F0 .175(is assumed.)2.676 F -1.11(Va)5.175 G .175
-(lues are in 1024-byte increments, e)1.11 F .175(xcept for)-.15 F F2
-<ad74>2.675 E F0 2.675(,w)C .175(hich is in)-2.675 F(seconds,)144 698.4
-Q F2<ad70>2.697 E F0 2.697(,w)C .197
-(hich is in units of 512-byte blocks, and)-2.697 F F2<ad6e>2.698 E F0
-(and)2.698 E F2<ad75>2.698 E F0 2.698(,w)C .198(hich are unscaled v)
--2.698 F 2.698(alues. The)-.25 F .404(return status is 0 unless an in)
-144 710.4 R -.25(va)-.4 G .404(lid option or ar).25 F .404
-(gument is supplied, or an error occurs while setting)-.18 F 2.5(an)144
-722.4 S .5 -.25(ew l)-2.5 H(imit.).25 E(GNU Bash-3.2)72 768 Q
-(2006 December 26)135.965 E(62)185.955 E 0 Cg EP
+26.97 E F1<ad69>144 717.6 Q F0(The maximum number of pending signals)
+27.52 E(GNU Bash-3.2)72 768 Q(2007 January 12)140.96 E(62)190.95 E 0 Cg
+EP
 %%Page: 63 63
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 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 389.54(SH\(1\) B).35 F(ASH\(1\))
--.35 E/F1 10/Times-Bold@0 SF(umask)108 84 Q F0([)2.5 E F1<ad70>A F0 2.5
-(][)C F1<ad53>-2.5 E F0 2.5(][)C/F2 10/Times-Italic@0 SF(mode)-2.5 E F0
-(])A .2(The user \214le-creation mask is set to)144 96 R F2(mode)2.7 E
-F0 5.2(.I).18 G(f)-5.2 E F2(mode)3.08 E F0(be)2.88 E .2
+-.35 E/F1 10/Times-Bold@0 SF<ad6c>144 84 Q F0
+(The maximum size that may be lock)27.52 E(ed into memory)-.1 E F1<ad6d>
+144 96 Q F0(The maximum resident set size)21.97 E F1<ad6e>144 108 Q F0
+.791(The maximum number of open \214le descriptors \(most systems do no\
+t allo)24.74 F 3.291(wt)-.25 G .791(his v)-3.291 F .791(alue to)-.25 F
+(be set\))180 120 Q F1<ad70>144 132 Q F0
+(The pipe size in 512-byte blocks \(this may not be set\))24.74 E F1
+<ad71>144 144 Q F0(The maximum number of bytes in POSIX message queues)
+24.74 E F1<ad72>144 156 Q F0(The maximum real-time scheduling priority)
+25.86 E F1<ad73>144 168 Q F0(The maximum stack size)26.41 E F1<ad74>144
+180 Q F0(The maximum amount of cpu time in seconds)26.97 E F1<ad75>144
+192 Q F0(The maximum number of processes a)24.74 E -.25(va)-.2 G
+(ilable to a single user).25 E F1<ad76>144 204 Q F0
+(The maximum amount of virtual memory a)25.3 E -.25(va)-.2 G
+(ilable to the shell).25 E F1<ad78>144 216 Q F0
+(The maximum number of \214le locks)25.3 E(If)144 232.8 Q/F2 10
+/Times-Italic@0 SF(limit)2.933 E F0 .343(is gi)3.523 F -.15(ve)-.25 G
+.343(n, it is the ne).15 F 2.843(wv)-.25 G .343
+(alue of the speci\214ed resource \(the)-3.093 F F1<ad61>2.843 E F0 .343
+(option is display only\).)2.843 F .343(If no)5.343 F .175(option is gi)
+144 244.8 R -.15(ve)-.25 G .175(n, then).15 F F1<ad66>2.675 E F0 .175
+(is assumed.)2.675 F -1.11(Va)5.175 G .175
+(lues are in 1024-byte increments, e)1.11 F .176(xcept for)-.15 F F1
+<ad74>2.676 E F0 2.676(,w)C .176(hich is in)-2.676 F(seconds,)144 256.8
+Q F1<ad70>2.698 E F0 2.698(,w)C .198
+(hich is in units of 512-byte blocks, and)-2.698 F F1<ad6e>2.698 E F0
+(and)2.698 E F1<ad75>2.697 E F0 2.697(,w)C .197(hich are unscaled v)
+-2.697 F 2.697(alues. The)-.25 F .404(return status is 0 unless an in)
+144 268.8 R -.25(va)-.4 G .404(lid option or ar).25 F .404
+(gument is supplied, or an error occurs while setting)-.18 F 2.5(an)144
+280.8 S .5 -.25(ew l)-2.5 H(imit.).25 E F1(umask)108 297.6 Q F0([)2.5 E
+F1<ad70>A F0 2.5(][)C F1<ad53>-2.5 E F0 2.5(][)C F2(mode)-2.5 E F0(])A
+.2(The user \214le-creation mask is set to)144 309.6 R F2(mode)2.7 E F0
+5.2(.I).18 G(f)-5.2 E F2(mode)3.08 E F0(be)2.88 E .2
 (gins with a digit, it is interpreted as an octal)-.15 F .066(number; o\
 therwise it is interpreted as a symbolic mode mask similar to that acce\
-pted by)144 108 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
-120 Q F2(mode)3.262 E F0 .382(is omitted, the current v)3.062 F .382
+pted by)144 321.6 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
+333.6 Q F2(mode)3.263 E F0 .382(is omitted, the current v)3.063 F .382
 (alue of the mask is printed.)-.25 F(The)5.382 E F1<ad53>2.882 E F0 .382
 (option causes the mask to be)2.882 F .547
-(printed in symbolic form; the def)144 132 R .547
+(printed in symbolic form; the def)144 345.6 R .547
 (ault output is an octal number)-.1 F 5.547(.I)-.55 G 3.047(ft)-5.547 G
 (he)-3.047 E F1<ad70>3.047 E F0 .547(option is supplied, and)3.047 F F2
-(mode)144.38 144 Q F0 .551
-(is omitted, the output is in a form that may be reused as input.)3.231
-F .552(The return status is 0 if the)5.552 F(mode w)144 156 Q
+(mode)144.38 357.6 Q F0 .552
+(is omitted, the output is in a form that may be reused as input.)3.232
+F .551(The return status is 0 if the)5.551 F(mode w)144 369.6 Q
 (as successfully changed or if no)-.1 E F2(mode)2.5 E F0(ar)2.5 E
 (gument w)-.18 E(as supplied, and f)-.1 E(alse otherwise.)-.1 E F1
-(unalias)108 172.8 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
-(...])2.5 E(Remo)144 184.8 Q 1.955 -.15(ve e)-.15 H(ach).15 E F2(name)
+(unalias)108 386.4 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
+(...])2.5 E(Remo)144 398.4 Q 1.955 -.15(ve e)-.15 H(ach).15 E F2(name)
 4.155 E F0 1.655(from the list of de\214ned aliases.)4.155 F(If)6.655 E
 F1<ad61>4.155 E F0 1.655(is supplied, all alias de\214nitions are)4.155
-F(remo)144 196.8 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
+F(remo)144 410.4 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
 (alue is true unless a supplied)-.25 E F2(name)2.86 E F0
-(is not a de\214ned alias.)2.68 E F1(unset)108 213.6 Q F0<5bad>2.5 E F1
-(fv)A F0 2.5(][)C F2(name)-2.5 E F0(...])2.5 E -.15(Fo)144 225.6 S 3.106
-(re).15 G(ach)-3.106 E F2(name)3.106 E F0 3.106(,r).18 G(emo)-3.106 E
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-(ariable or function.)-.25 F .607(If no options are supplied, or the)
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+(Brian F)108 566.4 Q(ox, Free Softw)-.15 E(are F)-.1 E(oundation)-.15 E
+(bfox@gnu.or)108 578.4 Q(g)-.18 E(Chet Rame)108 595.2 Q 1.3 -.65(y, C)
+-.15 H(ase W).65 E(estern Reserv)-.8 E 2.5(eU)-.15 G(ni)-2.5 E -.15(ve)
+-.25 G(rsity).15 E(chet@po.cwru.edu)108 607.2 Q F3 -.11(BU)72 624 S
+2.738(GR).11 G(EPOR)-2.738 E(TS)-.438 E F0 .568(If you \214nd a b)108
+636 R .568(ug in)-.2 F F1(bash,)3.068 E F0 .568(you should report it.)
+3.068 F .568(But \214rst, you should mak)5.568 F 3.068(es)-.1 G .568
+(ure that it really is a b)-3.068 F .567(ug, and)-.2 F 5.625
+(that it appears in the latest v)108 648 R 5.625(ersion of)-.15 F F1
+(bash)8.125 E F0 10.625(.T)C 5.625(he latest v)-10.625 F 5.626
+(ersion is al)-.15 F -.1(wa)-.1 G 5.626(ys a).1 F -.25(va)-.2 G 5.626
+(ilable from).25 F F4(ftp://ftp.gnu.or)108 660 Q(g/pub/bash/)-.37 E F0
+(.)A .411(Once you ha)108 676.8 R .711 -.15(ve d)-.2 H .411
+(etermined that a b).15 F .411(ug actually e)-.2 F .411(xists, use the)
+-.15 F F4(bashb)3.18 E(ug)-.2 E F0 .41(command to submit a b)3.13 F .41
+(ug report.)-.2 F(If)5.41 E .594(you ha)108 688.8 R .894 -.15(ve a \214)
+-.2 H .595(x, you are encouraged to mail that as well!).15 F .595
+(Suggestions and `philosophical' b)5.595 F .595(ug reports may)-.2 F
+(be mailed to)108 700.8 Q F4 -.2(bu)2.5 G(g-bash@gnu.or).2 E(g)-.37 E F0
+(or posted to the Usenet ne)2.5 E(wsgroup)-.25 E F1(gnu.bash.b)2.5 E(ug)
+-.2 E F0(.)A(ALL b)108 717.6 Q(ug reports should include:)-.2 E
+(GNU Bash-3.2)72 768 Q(2007 January 12)140.96 E(64)190.95 E 0 Cg EP
 %%Page: 65 65
 %%BeginPageSetup
 BP
 %%EndPageSetup
 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 389.54(SH\(1\) B).35 F(ASH\(1\))
--.35 E .703(command in the sequence.)108 84 R .703(It suf)5.703 F .702(\
-\214ces to place the sequence of commands between parentheses to force \
-it)-.25 F(into a subshell, which may be stopped as a unit.)108 96 Q .955
-(Commands inside of)108 112.8 R/F1 10/Times-Bold@0 SF($\()3.455 E F0
-(...)A F1(\))A F0 .956
+-.35 E(The v)108 84 Q(ersion number of)-.15 E/F1 10/Times-Bold@0 SF
+(bash)2.5 E F0(The hardw)108 96 Q(are and operating system)-.1 E
+(The compiler used to compile)108 108 Q 2.5(Ad)108 120 S
+(escription of the b)-2.5 E(ug beha)-.2 E(viour)-.2 E 2.5(As)108 132 S
+(hort script or `recipe' which e)-2.5 E -.15(xe)-.15 G(rcises the b).15
+E(ug)-.2 E/F2 10/Times-Italic@0 SF(bashb)108.27 148.8 Q(ug)-.2 E F0
+(inserts the \214rst three items automatically into the template it pro)
+2.72 E(vides for \214ling a b)-.15 E(ug report.)-.2 E(Comments and b)108
+165.6 Q(ug reports concerning this manual page should be directed to)-.2
+E F2 -.15(ch)2.5 G(et@po.cwru.edu).15 E F0(.).25 E/F3 10.95/Times-Bold@0
+SF -.11(BU)72 182.4 S(GS).11 E F0(It')108 194.4 Q 2.5(st)-.55 G
+(oo big and too slo)-2.5 E -.65(w.)-.25 G 1.869
+(There are some subtle dif)108 211.2 R 1.869(ferences between)-.25 F F1
+(bash)4.369 E F0 1.869(and traditional v)4.369 F 1.869(ersions of)-.15 F
+F1(sh)4.368 E F0 4.368(,m)C 1.868(ostly because of the)-4.368 F/F4 9
+/Times-Bold@0 SF(POSIX)108 223.2 Q F0(speci\214cation.)2.25 E
+(Aliases are confusing in some uses.)108 240 Q(Shell b)108 256.8 Q
+(uiltin commands and functions are not stoppable/restartable.)-.2 E
+1.315(Compound commands and command sequences of the form `a ; b ; c' a\
+re not handled gracefully when)108 273.6 R .39
+(process suspension is attempted.)108 285.6 R .389
+(When a process is stopped, the shell immediately e)5.39 F -.15(xe)-.15
+G .389(cutes the ne).15 F .389(xt com-)-.15 F .192
+(mand in the sequence.)108 297.6 R .192(It suf)5.192 F .192(\214ces to \
+place the sequence of commands between parentheses to force it into a)
+-.25 F(subshell, which may be stopped as a unit.)108 309.6 Q .956
+(Commands inside of)108 326.4 R F1($\()3.456 E F0(...)A F1(\))A F0 .956
 (command substitution are not parsed until substitution is attempted.)
-3.455 F .956(This will)5.956 F .567
+3.456 F .955(This will)5.955 F .567
 (delay error reporting until some time after the command is entered.)108
-124.8 R -.15(Fo)5.567 G 3.067(re).15 G .567
-(xample, unmatched parentheses,)-3.217 F -2.15 -.25(ev e)108 136.8 T 2.5
+338.4 R -.15(Fo)5.567 G 3.067(re).15 G .568
+(xample, unmatched parentheses,)-3.217 F -2.15 -.25(ev e)108 350.4 T 2.5
 (ni).25 G(nside shell comments, will result in error messages while the\
- construct is being read.)-2.5 E(Array v)108 153.6 Q
+ construct is being read.)-2.5 E(Array v)108 367.2 Q
 (ariables may not \(yet\) be e)-.25 E(xported.)-.15 E(GNU Bash-3.2)72
-768 Q(2006 December 26)135.965 E(65)185.955 E 0 Cg EP
+768 Q(2007 January 12)140.96 E(65)190.95 E 0 Cg EP
 %%Trailer
 end
 %%EOF
diff --git a/doc/bashref.aux b/doc/bashref.aux
index d4d8207a..0313620c 100644
--- a/doc/bashref.aux
+++ b/doc/bashref.aux
@@ -311,7 +311,7 @@
 @xrdef{History Interaction-pg}{119}
 @xrdef{History Interaction-snt}{Section@tie 9.3}
 @xrdef{Event Designators-title}{Event Designators}
-@xrdef{Event Designators-pg}{119}
+@xrdef{Event Designators-pg}{120}
 @xrdef{Event Designators-snt}{Section@tie 9.3.1}
 @xrdef{Word Designators-title}{Word Designators}
 @xrdef{Word Designators-pg}{120}
@@ -358,18 +358,21 @@
 @xrdef{GNU Free Documentation License-title}{GNU Free Documentation License}
 @xrdef{GNU Free Documentation License-pg}{139}
 @xrdef{GNU Free Documentation License-snt}{Section@tie @char67.1}
+@xrdef{Indexes-title}{Indexes}
+@xrdef{Indexes-pg}{147}
+@xrdef{Indexes-snt}{Appendix@tie @char68{}}
 @xrdef{Builtin Index-title}{Index of Shell Builtin Commands}
-@xrdef{Builtin Index-pg}{147}
-@xrdef{Builtin Index-snt}{}
+@xrdef{Builtin Index-pg}{148}
+@xrdef{Builtin Index-snt}{Section@tie @char68.1}
 @xrdef{Reserved Word Index-title}{Index of Shell Reserved Words}
 @xrdef{Reserved Word Index-pg}{149}
-@xrdef{Reserved Word Index-snt}{}
+@xrdef{Reserved Word Index-snt}{Section@tie @char68.2}
 @xrdef{Variable Index-title}{Parameter and Variable Index}
-@xrdef{Variable Index-pg}{151}
-@xrdef{Variable Index-snt}{}
+@xrdef{Variable Index-pg}{149}
+@xrdef{Variable Index-snt}{Section@tie @char68.3}
 @xrdef{Function Index-title}{Function Index}
-@xrdef{Function Index-pg}{153}
-@xrdef{Function Index-snt}{}
+@xrdef{Function Index-pg}{151}
+@xrdef{Function Index-snt}{Section@tie @char68.4}
 @xrdef{Concept Index-title}{Concept Index}
-@xrdef{Concept Index-pg}{155}
-@xrdef{Concept Index-snt}{}
+@xrdef{Concept Index-pg}{153}
+@xrdef{Concept Index-snt}{Section@tie @char68.5}
diff --git a/doc/bashref.bt b/doc/bashref.bt
index ea9c449e..fff3178b 100644
--- a/doc/bashref.bt
+++ b/doc/bashref.bt
@@ -52,5 +52,5 @@
 \entry{suspend}{89}{\code {suspend}}
 \entry{compgen}{113}{\code {compgen}}
 \entry{complete}{113}{\code {complete}}
-\entry{fc}{117}{\code {fc}}
+\entry{fc}{118}{\code {fc}}
 \entry{history}{118}{\code {history}}
diff --git a/doc/bashref.bts b/doc/bashref.bts
index dee314ac..78a534e4 100644
--- a/doc/bashref.bts
+++ b/doc/bashref.bts
@@ -30,7 +30,7 @@
 \entry {\code {exit}}{36}
 \entry {\code {export}}{36}
 \initial {F}
-\entry {\code {fc}}{117}
+\entry {\code {fc}}{118}
 \entry {\code {fg}}{88}
 \initial {G}
 \entry {\code {getopts}}{37}
diff --git a/doc/bashref.cp b/doc/bashref.cp
index db1fc7f6..be8f9f86 100644
--- a/doc/bashref.cp
+++ b/doc/bashref.cp
@@ -109,8 +109,8 @@
 \entry{history list}{117}{history list}
 \entry{history builtins}{117}{history builtins}
 \entry{history expansion}{119}{history expansion}
-\entry{event designators}{119}{event designators}
-\entry{history events}{119}{history events}
+\entry{event designators}{120}{event designators}
+\entry{history events}{120}{history events}
 \entry{installation}{123}{installation}
 \entry{configuration}{123}{configuration}
 \entry{Bash installation}{123}{Bash installation}
diff --git a/doc/bashref.cps b/doc/bashref.cps
index 564eca15..6d837644 100644
--- a/doc/bashref.cps
+++ b/doc/bashref.cps
@@ -37,7 +37,7 @@
 \entry {editing command lines}{91}
 \entry {environment}{31}
 \entry {evaluation, arithmetic}{76}
-\entry {event designators}{119}
+\entry {event designators}{120}
 \entry {execution environment}{30}
 \entry {exit status}{3, 31}
 \entry {expansion}{17}
@@ -58,7 +58,7 @@
 \entry {functions, shell}{14}
 \initial {H}
 \entry {history builtins}{117}
-\entry {history events}{119}
+\entry {history events}{120}
 \entry {history expansion}{119}
 \entry {history list}{117}
 \entry {History, how to use}{116}
diff --git a/doc/bashref.dvi b/doc/bashref.dvi
index 7a311716..c84fc2e0 100644
Binary files a/doc/bashref.dvi and b/doc/bashref.dvi differ
diff --git a/doc/bashref.html b/doc/bashref.html
index 4f15cc41..637ae3c2 100644
--- a/doc/bashref.html
+++ b/doc/bashref.html
@@ -1,6 +1,6 @@
 <HTML>
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
-<!-- Created on January, 11  2007 by texi2html 1.64 -->
+<!-- Created on January, 16  2007 by texi2html 1.64 -->
 <!-- 
 Written by: Lionel Cons <Lionel.Cons@cern.ch> (original author)
             Karl Berry  <karl@freefriends.org>
@@ -33,10 +33,10 @@ Send bugs and suggestions to <texi2html@mathematik.uni-kl.de>
 <H1>Bash Reference Manual</H1></P><P>
 
 This text is a brief description of the features that are present in
-the Bash shell (version 3.2, 30 December 2006).
+the Bash shell (version 3.2, 12 January 2007).
 </P><P>
 
-This is Edition 3.2, last updated 30 December 2006,
+This is Edition 3.2, last updated 12 January 2007,
 of <CITE>The GNU Bash Reference Manual</CITE>,
 for <CODE>Bash</CODE>, Version 3.2.
 </P><P>
@@ -6084,6 +6084,8 @@ for <VAR>strftime</VAR> to print the time stamp associated with each history
 entry displayed by the <CODE>history</CODE> builtin.
 If this variable is set, time stamps are written to the history file so
 they may be preserved across shell sessions.
+This uses the history comment character to distinguish timestamps from
+other history lines.
 <P>
 
 <A NAME="IDX206"></A>
@@ -11160,7 +11162,11 @@ lines.  If <CODE>HISTFILESIZE</CODE> is not set, no truncation is performed.
 </P><P>
 
 If the <CODE>HISTTIMEFORMAT</CODE> is set, the time stamp information
-associated with each history entry is written to the history file.
+associated with each history entry is written to the history file,
+marked with the history comment character.
+When the history file is read, lines beginning with the history
+comment character followed immediately by a digit are interpreted
+as timestamps for the previous history line.
 </P><P>
 
 The builtin command <CODE>fc</CODE> may be used to list or edit and re-execute
@@ -11386,7 +11392,10 @@ This is most useful in conjunction with Readline.
 </P><P>
 
 The shell allows control of the various characters used by the
-history expansion mechanism with the <CODE>histchars</CODE> variable.
+history expansion mechanism with the <CODE>histchars</CODE> variable,
+as explained above (see section <A HREF="bashref.html#SEC65">5.2 Bash Variables</A>).  The shell uses
+the history comment character to mark history timestamps when
+writing the history file.
 </P><P>
 
 <BLOCKQUOTE><TABLE BORDER=0 CELLSPACING=0> 
@@ -15278,7 +15287,7 @@ to permit their use in free software.
 <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="bashref.html#SEC_About"> ? </A>]</TD>
 </TR></TABLE>
 <H1>About this document</H1>
-This document was generated by <I>Chet Ramey</I> on <I>January, 11  2007</I>
+This document was generated by <I>Chet Ramey</I> on <I>January, 16  2007</I>
 using <A HREF="http://www.mathematik.uni-kl.de/~obachman/Texi2html
 "><I>texi2html</I></A>
 <P></P>  
@@ -15440,7 +15449,7 @@ the following structure:
 <BR>  
 <FONT SIZE="-1">
 This document was generated
-by <I>Chet Ramey</I> on <I>January, 11  2007</I>
+by <I>Chet Ramey</I> on <I>January, 16  2007</I>
 using <A HREF="http://www.mathematik.uni-kl.de/~obachman/Texi2html
 "><I>texi2html</I></A>
 
diff --git a/doc/bashref.info b/doc/bashref.info
index 57f0f467..a7d0a672 100644
--- a/doc/bashref.info
+++ b/doc/bashref.info
@@ -2,9 +2,9 @@ This is bashref.info, produced by makeinfo version 4.8 from
 /Users/chet/src/bash/src/doc/bashref.texi.
 
    This text is a brief description of the features that are present in
-the Bash shell (version 3.2, 30 December 2006).
+the Bash shell (version 3.2, 12 January 2007).
 
-   This is Edition 3.2, last updated 30 December 2006, of `The GNU Bash
+   This is Edition 3.2, last updated 12 January 2007, of `The GNU Bash
 Reference Manual', for `Bash', Version 3.2.
 
    Copyright (C) 1988-2005 Free Software Foundation, Inc.
@@ -37,9 +37,9 @@ Bash Features
 *************
 
 This text is a brief description of the features that are present in
-the Bash shell (version 3.2, 30 December 2006).
+the Bash shell (version 3.2, 12 January 2007).
 
-   This is Edition 3.2, last updated 30 December 2006, of `The GNU Bash
+   This is Edition 3.2, last updated 12 January 2007, of `The GNU Bash
 Reference Manual', for `Bash', Version 3.2.
 
    Bash contains features that appear in other popular shells, and some
@@ -73,13 +73,7 @@ on shell behavior.
 						between Bash and historical
 						versions of /bin/sh.
 * Copying This Manual::		Copying this manual.
-* Builtin Index::		Index of Bash builtin commands.
-* Reserved Word Index::		Index of Bash reserved words.
-* Variable Index::		Quick reference helps you find the
-				variable you want.
-* Function Index::		Index of bindable Readline functions.
-* Concept Index::		General index for concepts described in
-				this manual.
+* Indexes::			Various indexes for this manual.
 
 
 File: bashref.info,  Node: Introduction,  Next: Definitions,  Prev: Top,  Up: Top
@@ -4050,7 +4044,9 @@ Variables::).
      format string for STRFTIME to print the time stamp associated with
      each history entry displayed by the `history' builtin.  If this
      variable is set, time stamps are written to the history file so
-     they may be preserved across shell sessions.
+     they may be preserved across shell sessions.  This uses the
+     history comment character to distinguish timestamps from other
+     history lines.
 
 `HOSTFILE'
      Contains the name of a file in the same format as `/etc/hosts' that
@@ -7417,7 +7413,11 @@ history, the history file is truncated to contain no more than
 performed.
 
    If the `HISTTIMEFORMAT' is set, the time stamp information
-associated with each history entry is written to the history file.
+associated with each history entry is written to the history file,
+marked with the history comment character.  When the history file is
+read, lines beginning with the history comment character followed
+immediately by a digit are interpreted as timestamps for the previous
+history line.
 
    The builtin command `fc' may be used to list or edit and re-execute
 a portion of the history list.  The `history' builtin may be used to
@@ -7574,7 +7574,9 @@ available for subsequent recall.  This is most useful in conjunction
 with Readline.
 
    The shell allows control of the various characters used by the
-history expansion mechanism with the `histchars' variable.
+history expansion mechanism with the `histchars' variable, as explained
+above (*note Bash Variables::).  The shell uses the history comment
+character to mark history timestamps when writing the history file.
 
 * Menu:
 
@@ -8583,7 +8585,7 @@ many of the limitations of the SVR4.2 shell.  For instance:
      turns on job control).
 
 
-File: bashref.info,  Node: Copying This Manual,  Next: Builtin Index,  Prev: Major Differences From The Bourne Shell,  Up: Top
+File: bashref.info,  Node: Copying This Manual,  Next: Indexes,  Prev: Major Differences From The Bourne Shell,  Up: Top
 
 Appendix C Copying This Manual
 ******************************
@@ -9025,10 +9027,26 @@ free software license, such as the GNU General Public License, to
 permit their use in free software.
 
 
-File: bashref.info,  Node: Builtin Index,  Next: Reserved Word Index,  Prev: Copying This Manual,  Up: Top
+File: bashref.info,  Node: Indexes,  Prev: Copying This Manual,  Up: Top
 
-Index of Shell Builtin Commands
-*******************************
+Appendix D Indexes
+******************
+
+* Menu:
+
+* Builtin Index::		Index of Bash builtin commands.
+* Reserved Word Index::		Index of Bash reserved words.
+* Variable Index::		Quick reference helps you find the
+				variable you want.
+* Function Index::		Index of bindable Readline functions.
+* Concept Index::		General index for concepts described in
+				this manual.
+
+
+File: bashref.info,  Node: Builtin Index,  Next: Reserved Word Index,  Up: Indexes
+
+D.1 Index of Shell Builtin Commands
+===================================
 
 [index]
 * Menu:
@@ -9126,10 +9144,10 @@ Index of Shell Builtin Commands
                                                               (line  73)
 
 
-File: bashref.info,  Node: Reserved Word Index,  Next: Variable Index,  Prev: Builtin Index,  Up: Top
+File: bashref.info,  Node: Reserved Word Index,  Next: Variable Index,  Prev: Builtin Index,  Up: Indexes
 
-Index of Shell Reserved Words
-*****************************
+D.2 Index of Shell Reserved Words
+=================================
 
 [index]
 * Menu:
@@ -9168,10 +9186,10 @@ Index of Shell Reserved Words
 * }:                                     Command Grouping.    (line  21)
 
 
-File: bashref.info,  Node: Variable Index,  Next: Function Index,  Prev: Reserved Word Index,  Up: Top
+File: bashref.info,  Node: Variable Index,  Next: Function Index,  Prev: Reserved Word Index,  Up: Indexes
 
-Parameter and Variable Index
-****************************
+D.3 Parameter and Variable Index
+================================
 
 [index]
 * Menu:
@@ -9251,32 +9269,32 @@ Parameter and Variable Index
                                                               (line  13)
 * horizontal-scroll-mode:                Readline Init File Syntax.
                                                               (line 101)
-* HOSTFILE:                              Bash Variables.      (line 290)
-* HOSTNAME:                              Bash Variables.      (line 301)
-* HOSTTYPE:                              Bash Variables.      (line 304)
+* HOSTFILE:                              Bash Variables.      (line 292)
+* HOSTNAME:                              Bash Variables.      (line 303)
+* HOSTTYPE:                              Bash Variables.      (line 306)
 * IFS:                                   Bourne Shell Variables.
                                                               (line  18)
-* IGNOREEOF:                             Bash Variables.      (line 307)
+* IGNOREEOF:                             Bash Variables.      (line 309)
 * input-meta:                            Readline Init File Syntax.
                                                               (line 108)
-* INPUTRC:                               Bash Variables.      (line 317)
+* INPUTRC:                               Bash Variables.      (line 319)
 * isearch-terminators:                   Readline Init File Syntax.
                                                               (line 115)
 * keymap:                                Readline Init File Syntax.
                                                               (line 122)
-* LANG:                                  Bash Variables.      (line 321)
-* LC_ALL:                                Bash Variables.      (line 325)
-* LC_COLLATE:                            Bash Variables.      (line 329)
-* LC_CTYPE:                              Bash Variables.      (line 336)
+* LANG:                                  Bash Variables.      (line 323)
+* LC_ALL:                                Bash Variables.      (line 327)
+* LC_COLLATE:                            Bash Variables.      (line 331)
+* LC_CTYPE:                              Bash Variables.      (line 338)
 * LC_MESSAGES <1>:                       Locale Translation.  (line  11)
-* LC_MESSAGES:                           Bash Variables.      (line 341)
-* LC_NUMERIC:                            Bash Variables.      (line 345)
-* LINENO:                                Bash Variables.      (line 349)
-* LINES:                                 Bash Variables.      (line 353)
-* MACHTYPE:                              Bash Variables.      (line 358)
+* LC_MESSAGES:                           Bash Variables.      (line 343)
+* LC_NUMERIC:                            Bash Variables.      (line 347)
+* LINENO:                                Bash Variables.      (line 351)
+* LINES:                                 Bash Variables.      (line 355)
+* MACHTYPE:                              Bash Variables.      (line 360)
 * MAIL:                                  Bourne Shell Variables.
                                                               (line  22)
-* MAILCHECK:                             Bash Variables.      (line 362)
+* MAILCHECK:                             Bash Variables.      (line 364)
 * MAILPATH:                              Bourne Shell Variables.
                                                               (line  27)
 * mark-modified-lines:                   Readline Init File Syntax.
@@ -9287,54 +9305,54 @@ Parameter and Variable Index
                                                               (line 145)
 * meta-flag:                             Readline Init File Syntax.
                                                               (line 108)
-* OLDPWD:                                Bash Variables.      (line 370)
+* OLDPWD:                                Bash Variables.      (line 372)
 * OPTARG:                                Bourne Shell Variables.
                                                               (line  34)
-* OPTERR:                                Bash Variables.      (line 373)
+* OPTERR:                                Bash Variables.      (line 375)
 * OPTIND:                                Bourne Shell Variables.
                                                               (line  38)
-* OSTYPE:                                Bash Variables.      (line 377)
+* OSTYPE:                                Bash Variables.      (line 379)
 * output-meta:                           Readline Init File Syntax.
                                                               (line 152)
 * page-completions:                      Readline Init File Syntax.
                                                               (line 157)
 * PATH:                                  Bourne Shell Variables.
                                                               (line  42)
-* PIPESTATUS:                            Bash Variables.      (line 380)
-* POSIXLY_CORRECT:                       Bash Variables.      (line 385)
-* PPID:                                  Bash Variables.      (line 394)
-* PROMPT_COMMAND:                        Bash Variables.      (line 398)
+* PIPESTATUS:                            Bash Variables.      (line 382)
+* POSIXLY_CORRECT:                       Bash Variables.      (line 387)
+* PPID:                                  Bash Variables.      (line 396)
+* PROMPT_COMMAND:                        Bash Variables.      (line 400)
 * PS1:                                   Bourne Shell Variables.
                                                               (line  48)
 * PS2:                                   Bourne Shell Variables.
                                                               (line  53)
-* PS3:                                   Bash Variables.      (line 402)
-* PS4:                                   Bash Variables.      (line 407)
-* PWD:                                   Bash Variables.      (line 413)
-* RANDOM:                                Bash Variables.      (line 416)
-* REPLY:                                 Bash Variables.      (line 421)
-* SECONDS:                               Bash Variables.      (line 424)
-* SHELL:                                 Bash Variables.      (line 430)
-* SHELLOPTS:                             Bash Variables.      (line 435)
-* SHLVL:                                 Bash Variables.      (line 444)
+* PS3:                                   Bash Variables.      (line 404)
+* PS4:                                   Bash Variables.      (line 409)
+* PWD:                                   Bash Variables.      (line 415)
+* RANDOM:                                Bash Variables.      (line 418)
+* REPLY:                                 Bash Variables.      (line 423)
+* SECONDS:                               Bash Variables.      (line 426)
+* SHELL:                                 Bash Variables.      (line 432)
+* SHELLOPTS:                             Bash Variables.      (line 437)
+* SHLVL:                                 Bash Variables.      (line 446)
 * show-all-if-ambiguous:                 Readline Init File Syntax.
                                                               (line 167)
 * show-all-if-unmodified:                Readline Init File Syntax.
                                                               (line 173)
 * TEXTDOMAIN:                            Locale Translation.  (line  11)
 * TEXTDOMAINDIR:                         Locale Translation.  (line  11)
-* TIMEFORMAT:                            Bash Variables.      (line 449)
-* TMOUT:                                 Bash Variables.      (line 487)
-* TMPDIR:                                Bash Variables.      (line 499)
-* UID:                                   Bash Variables.      (line 503)
+* TIMEFORMAT:                            Bash Variables.      (line 451)
+* TMOUT:                                 Bash Variables.      (line 489)
+* TMPDIR:                                Bash Variables.      (line 501)
+* UID:                                   Bash Variables.      (line 505)
 * visible-stats:                         Readline Init File Syntax.
                                                               (line 182)
 
 
-File: bashref.info,  Node: Function Index,  Next: Concept Index,  Prev: Variable Index,  Up: Top
+File: bashref.info,  Node: Function Index,  Next: Concept Index,  Prev: Variable Index,  Up: Indexes
 
-Function Index
-**************
+D.4 Function Index
+==================
 
 [index]
 * Menu:
@@ -9433,10 +9451,10 @@ Function Index
 * yank-pop (M-y):                        Commands For Killing. (line 62)
 
 
-File: bashref.info,  Node: Concept Index,  Prev: Function Index,  Up: Top
+File: bashref.info,  Node: Concept Index,  Prev: Function Index,  Up: Indexes
 
-Concept Index
-*************
+D.5 Concept Index
+=================
 
 [index]
 * Menu:
@@ -9594,131 +9612,132 @@ Concept Index
 
 
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-Node: Bash Features176980
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-Node: Is this Shell Interactive?189590
-Node: Interactive Shell Behavior190405
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-Node: Reserved Word Index377390
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+Node: Programmable Completion Builtins290359
+Node: Using History Interactively297955
+Node: Bash History Facilities298635
+Node: Bash History Builtins301549
+Node: History Interaction305406
+Node: Event Designators308111
+Node: Word Designators309126
+Node: Modifiers310765
+Node: Installing Bash312169
+Node: Basic Installation313299
+Node: Compilers and Options315991
+Node: Compiling For Multiple Architectures316732
+Node: Installation Names318396
+Node: Specifying the System Type319214
+Node: Sharing Defaults319930
+Node: Operation Controls320603
+Node: Optional Features321561
+Node: Reporting Bugs330492
+Node: Major Differences From The Bourne Shell331686
+Node: Copying This Manual348355
+Node: GNU Free Documentation License348625
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 End Tag Table
diff --git a/doc/bashref.log b/doc/bashref.log
index f0aa0815..bb723a94 100644
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+++ b/doc/bashref.log
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 Loading texinfo [version 2003-02-03.16]: Basics,
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  [1]
 Chapter 2 [2] [3] Chapter 3 [4] [5] [6] [7] [8] [9] [10]
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@@ -173,7 +173,7 @@ textttsl pat-tern@texttt ][]) @textttsl command-list @texttt ;;][] esac[][]
 [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25]
 [26] [27] [28] [29] [30] [31] [32] Chapter 4 [33] [34] [35] [36] [37] [38]
 [39] [40] [41]
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 .etc.
 
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 [54] [55] [56] Chapter 5 [57] [58] [59] [60] [61] [62] [63] [64] [65] [66]
 Chapter 6 [67] [68]
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@@ -257,7 +257,7 @@ tt ] [-O @textttsl shopt_option@texttt ] [@textttsl ar-
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 [115]) (/Users/chet/src/bash/src/lib/readline/doc/hsuser.texi Chapter 9
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 [126] [127] [128] Appendix A [129] [130] Appendix B [131] [132] [133] [134]
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 g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f
-(.)g(.)36 b Fb(23)2025 1752 y(foreground)20 b Fc(.)12
+(.)g(.)36 b Fb(23)2025 1826 y(foreground)20 b Fc(.)12
 b(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f
 (.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)g(.)h(.)f(.)g(.)h(.)45
-b Fb(87)2025 1842 y(functions,)26 b(shell)c Fc(.)13 b(.)f(.)g(.)h(.)f
+b Fb(87)2025 1916 y(functions,)26 b(shell)c Fc(.)13 b(.)f(.)g(.)h(.)f
 (.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)
-f(.)g(.)g(.)h(.)f(.)g(.)h(.)47 b Fb(14)2025 2109 y Fr(H)2025
-2232 y Fb(history)25 b(builtins)16 b Fc(.)d(.)f(.)h(.)f(.)g(.)h(.)f(.)g
+f(.)g(.)g(.)h(.)f(.)g(.)h(.)47 b Fb(14)2025 2176 y Fr(H)2025
+2296 y Fb(history)25 b(builtins)16 b Fc(.)d(.)f(.)h(.)f(.)g(.)h(.)f(.)g
 (.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)g(.)h(.)
-f(.)g(.)h(.)42 b Fb(117)2025 2322 y(history)25 b(ev)n(en)n(ts)20
+f(.)g(.)h(.)42 b Fb(117)2025 2385 y(history)25 b(ev)n(en)n(ts)20
 b Fc(.)13 b(.)f(.)g(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g
 (.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)46
-b Fb(119)2025 2413 y(history)25 b(expansion)13 b Fc(.)g(.)f(.)h(.)f(.)g
+b Fb(120)2025 2474 y(history)25 b(expansion)13 b Fc(.)g(.)f(.)h(.)f(.)g
 (.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)
-f(.)g(.)h(.)f(.)39 b Fb(119)2025 2503 y(history)25 b(list)18
+f(.)g(.)h(.)f(.)39 b Fb(119)2025 2564 y(history)25 b(list)18
 b Fc(.)c(.)e(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)
 f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)44
-b Fb(117)2025 2594 y(History)-6 b(,)25 b(ho)n(w)h(to)g(use)20
+b Fb(117)2025 2653 y(History)-6 b(,)25 b(ho)n(w)h(to)g(use)20
 b Fc(.)12 b(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f
-(.)g(.)h(.)f(.)g(.)g(.)h(.)f(.)g(.)46 b Fb(116)2025 2861
-y Fr(I)2025 2984 y Fb(iden)n(ti\014er)16 b Fc(.)c(.)g(.)h(.)f(.)g(.)h
+(.)g(.)h(.)f(.)g(.)g(.)h(.)f(.)g(.)46 b Fb(116)2025 2913
+y Fr(I)2025 3033 y Fb(iden)n(ti\014er)16 b Fc(.)c(.)g(.)h(.)f(.)g(.)h
 (.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)
 h(.)f(.)g(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)43
-b Fb(3)2025 3074 y(initialization)28 b(\014le,)e(readline)7
+b Fb(3)2025 3122 y(initialization)28 b(\014le,)e(readline)7
 b Fc(.)13 b(.)f(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f
-(.)g(.)h(.)f(.)g(.)33 b Fb(94)2025 3165 y(installation)11
+(.)g(.)h(.)f(.)g(.)33 b Fb(94)2025 3211 y(installation)11
 b Fc(.)j(.)e(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)g(.)h(.)f(.)g(.)h(.)
 f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)37
-b Fb(123)2025 3255 y(in)n(teraction,)26 b(readline)9
+b Fb(123)2025 3301 y(in)n(teraction,)26 b(readline)9
 b Fc(.)14 b(.)e(.)g(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g
 (.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)35 b Fb(91)2025
-3346 y(in)n(teractiv)n(e)26 b(shell)20 b Fc(.)12 b(.)h(.)f(.)g(.)h(.)f
+3390 y(in)n(teractiv)n(e)26 b(shell)20 b Fc(.)12 b(.)h(.)f(.)g(.)h(.)f
 (.)g(.)h(.)f(.)g(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)
-h(.)f(.)45 b Fb(71,)27 b(73)2025 3436 y(in)n(ternationalization)21
+h(.)f(.)45 b Fb(71,)27 b(73)2025 3479 y(in)n(ternationalization)21
 b Fc(.)12 b(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h
 (.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)45 b Fb(7)2025
-3686 y Fr(J)2025 3809 y Fb(job)22 b Fc(.)12 b(.)h(.)f(.)g(.)g(.)h(.)f
+3722 y Fr(J)2025 3843 y Fb(job)22 b Fc(.)12 b(.)h(.)f(.)g(.)g(.)h(.)f
 (.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)
 f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)g(.)h(.)f(.)g(.)h(.)f(.)48
-b Fb(3)2025 3900 y(job)26 b(con)n(trol)12 b Fc(.)h(.)f(.)h(.)f(.)g(.)h
+b Fb(3)2025 3932 y(job)26 b(con)n(trol)12 b Fc(.)h(.)f(.)h(.)f(.)g(.)h
 (.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)
 h(.)f(.)g(.)g(.)h(.)f(.)g(.)h(.)38 b Fb(3,)26 b(87)2025
-4166 y Fr(K)2025 4289 y Fb(kill)g(ring)14 b Fc(.)f(.)f(.)g(.)h(.)f(.)g
+4192 y Fr(K)2025 4312 y Fb(kill)g(ring)14 b Fc(.)f(.)f(.)g(.)h(.)f(.)g
 (.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)
 g(.)h(.)f(.)g(.)h(.)f(.)g(.)g(.)h(.)f(.)g(.)h(.)f(.)40
-b Fb(93)2025 4380 y(killing)26 b(text)16 b Fc(.)c(.)h(.)f(.)g(.)h(.)f
+b Fb(93)2025 4401 y(killing)26 b(text)16 b Fc(.)c(.)h(.)f(.)g(.)h(.)f
 (.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)
 f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)g(.)h(.)42 b Fb(93)2025
-4647 y Fr(L)2025 4769 y Fb(lo)r(calization)10 b Fc(.)15
+4661 y Fr(L)2025 4781 y Fb(lo)r(calization)10 b Fc(.)15
 b(.)d(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)g(.)h(.)f(.)g
 (.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)36
-b Fb(7)2025 4860 y(login)26 b(shell)13 b Fc(.)h(.)e(.)g(.)h(.)f(.)g(.)h
+b Fb(7)2025 4871 y(login)26 b(shell)13 b Fc(.)h(.)e(.)g(.)h(.)f(.)g(.)h
 (.)f(.)g(.)h(.)f(.)g(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)
 g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)39 b Fb(71)2025
-5127 y Fr(M)2025 5249 y Fb(matc)n(hing,)26 b(pattern)7
+5131 y Fr(M)2025 5251 y Fb(matc)n(hing,)26 b(pattern)7
 b Fc(.)12 b(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)g(.)h(.)f(.)g(.)h
 (.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)33 b Fb(24)2025
 5340 y(metac)n(haracter)17 b Fc(.)d(.)e(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h
 (.)f(.)g(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)
 g(.)h(.)f(.)g(.)44 b Fb(3)p eop end
-%%Page: 156 162
-TeXDict begin 156 161 bop 150 -116 a Ft(156)2527 b(Bash)31
+%%Page: 154 160
+TeXDict begin 154 159 bop 150 -116 a Ft(154)2527 b(Bash)31
 b(Reference)g(Man)m(ual)150 299 y Fr(N)150 417 y Fb(name)21
 b Fc(.)12 b(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f
 (.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)g(.)h(.)f(.)g(.)h(.)f(.)g(.)
diff --git a/doc/bashref.toc b/doc/bashref.toc
index 73e15f0d..3ed87bc1 100644
--- a/doc/bashref.toc
+++ b/doc/bashref.toc
@@ -129,8 +129,9 @@
 \appendixentry{Copying This Manual}{C}{139}
 \secentry{GNU Free Documentation License}{C}{1}{139}
 \subsecentry{ADDENDUM: How to use this License for your documents}{C}{1}{1}{145}
-\unnumbchapentry{Index of Shell Builtin Commands}{10}{147}
-\unnumbchapentry{Index of Shell Reserved Words}{10}{149}
-\unnumbchapentry{Parameter and Variable Index}{10}{151}
-\unnumbchapentry{Function Index}{10}{153}
-\unnumbchapentry{Concept Index}{10}{155}
+\appendixentry{Indexes}{D}{147}
+\secentry{Index of Shell Builtin Commands}{D}{1}{147}
+\secentry{Index of Shell Reserved Words}{D}{2}{149}
+\secentry{Parameter and Variable Index}{D}{3}{149}
+\secentry{Function Index}{D}{4}{151}
+\secentry{Concept Index}{D}{5}{152}
diff --git a/doc/bashref.vr b/doc/bashref.vr
index 84a11cc6..17bddf90 100644
--- a/doc/bashref.vr
+++ b/doc/bashref.vr
@@ -78,7 +78,7 @@
 \entry{OSTYPE}{65}{\code {OSTYPE}}
 \entry{PIPESTATUS}{65}{\code {PIPESTATUS}}
 \entry{POSIXLY_CORRECT}{65}{\code {POSIXLY_CORRECT}}
-\entry{PPID}{65}{\code {PPID}}
+\entry{PPID}{66}{\code {PPID}}
 \entry{PROMPT_COMMAND}{66}{\code {PROMPT_COMMAND}}
 \entry{PS3}{66}{\code {PS3}}
 \entry{PS4}{66}{\code {PS4}}
diff --git a/doc/bashref.vrs b/doc/bashref.vrs
index 84e1a811..24500122 100644
--- a/doc/bashref.vrs
+++ b/doc/bashref.vrs
@@ -117,7 +117,7 @@
 \entry {\code {PATH}}{59}
 \entry {\code {PIPESTATUS}}{65}
 \entry {\code {POSIXLY_CORRECT}}{65}
-\entry {\code {PPID}}{65}
+\entry {\code {PPID}}{66}
 \entry {\code {PROMPT_COMMAND}}{66}
 \entry {\code {PS1}}{59}
 \entry {\code {PS2}}{59}
diff --git a/doc/builtins.0 b/doc/builtins.0
index 3a635eae..0e0a3e83 100644
--- a/doc/builtins.0
+++ b/doc/builtins.0
@@ -631,11 +631,15 @@ BBAASSHH BBUUIILLTTIINN CCOOMMMMAANNDDSS
                      the _a_r_g_s are added.
 
               If the HHIISSTTTTIIMMEEFFOORRMMAATT is set, the time stamp information associ-
-              ated with each history entry is written  to  the  history  file.
-              The  return  value is 0 unless an invalid option is encountered,
-              an error occurs while reading or writing the  history  file,  an
-              invalid  _o_f_f_s_e_t is supplied as an argument to --dd, or the history
-              expansion supplied as an argument to --pp fails.
+              ated with each history entry is written  to  the  history  file,
+              marked  with  the  history  comment character.  When the history
+              file is read, lines beginning with the history comment character
+              followed  immediately  by  a digit are interpreted as timestamps
+              for the previous history line.  The return value is 0 unless  an
+              invalid  option is encountered, an error occurs while reading or
+              writing the history file, an invalid _o_f_f_s_e_t is  supplied  as  an
+              argument to --dd, or the history expansion supplied as an argument
+              to --pp fails.
 
        jjoobbss [--llnnpprrss] [ _j_o_b_s_p_e_c ... ]
        jjoobbss --xx _c_o_m_m_a_n_d [ _a_r_g_s ... ]
diff --git a/doc/builtins.ps b/doc/builtins.ps
index 2b4d84cb..5e90635e 100644
--- a/doc/builtins.ps
+++ b/doc/builtins.ps
@@ -1,6 +1,6 @@
 %!PS-Adobe-3.0
 %%Creator: groff version 1.19.1
-%%CreationDate: Tue Jan  2 10:25:15 2007
+%%CreationDate: Tue Jan 16 11:15:09 2007
 %%DocumentNeededResources: font Times-Roman
 %%+ font Times-Bold
 %%+ font Times-Italic
@@ -1222,1178 +1222,1190 @@ rent history list.)24.74 F .773
 (are added.)2.77 E .28(If the)144 280.8 R F2(HISTTIMEFORMA)2.78 E(T)-.95
 E F0 .28
 (is set, the time stamp information associated with each history entry)
-2.78 F .216(is written to the history \214le.)144 292.8 R .216
-(The return v)5.216 F .216(alue is 0 unless an in)-.25 F -.25(va)-.4 G
-.216(lid option is encountered, an error).25 F .422
-(occurs while reading or writing the history \214le, an in)144 304.8 R
--.25(va)-.4 G(lid).25 E F3(of)2.922 E(fset)-.18 E F0 .422
-(is supplied as an ar)2.922 F .421(gument to)-.18 F F2<ad64>2.921 E F0
-(,)A(or the history e)144 316.8 Q(xpansion supplied as an ar)-.15 E
-(gument to)-.18 E F2<ad70>2.5 E F0 -.1(fa)2.5 G(ils.).1 E F2(jobs)108
-333.6 Q F0([)2.5 E F2(\255lnprs)A F0 2.5(][)C F3(jobspec)A F0(... ])2.5
-E F2(jobs \255x)108 345.6 Q F3(command)2.5 E F0([)2.5 E F3(ar)2.5 E(gs)
--.37 E F0(... ])2.5 E(The \214rst form lists the acti)144 357.6 Q .3
--.15(ve j)-.25 H 2.5(obs. The).15 F(options ha)2.5 E .3 -.15(ve t)-.2 H
-(he follo).15 E(wing meanings:)-.25 E F2<ad6c>144 369.6 Q F0
+2.78 F .539(is written to the history \214le, mark)144 292.8 R .539
+(ed with the history comment character)-.1 F 5.54(.W)-.55 G .54
+(hen the history \214le is)-5.54 F 1.779(read, lines be)144 304.8 R
+1.779(ginning with the history comment character follo)-.15 F 1.778
+(wed immediately by a digit are)-.25 F 1.424
+(interpreted as timestamps for the pre)144 316.8 R 1.424
+(vious history line.)-.25 F 1.424(The return v)6.424 F 1.424
+(alue is 0 unless an in)-.25 F -.25(va)-.4 G(lid).25 E .499(option is e\
+ncountered, an error occurs while reading or writing the history \214le\
+, an in)144 328.8 R -.25(va)-.4 G(lid).25 E F3(of)2.999 E(fset)-.18 E F0
+(is)2.999 E(supplied as an ar)144 340.8 Q(gument to)-.18 E F2<ad64>2.5 E
+F0 2.5(,o)C 2.5(rt)-2.5 G(he history e)-2.5 E
+(xpansion supplied as an ar)-.15 E(gument to)-.18 E F2<ad70>2.5 E F0 -.1
+(fa)2.5 G(ils.).1 E F2(jobs)108 357.6 Q F0([)2.5 E F2(\255lnprs)A F0 2.5
+(][)C F3(jobspec)A F0(... ])2.5 E F2(jobs \255x)108 369.6 Q F3(command)
+2.5 E F0([)2.5 E F3(ar)2.5 E(gs)-.37 E F0(... ])2.5 E
+(The \214rst form lists the acti)144 381.6 Q .3 -.15(ve j)-.25 H 2.5
+(obs. The).15 F(options ha)2.5 E .3 -.15(ve t)-.2 H(he follo).15 E
+(wing meanings:)-.25 E F2<ad6c>144 393.6 Q F0
 (List process IDs in addition to the normal information.)27.52 E F2
-<ad70>144 381.6 Q F0(List only the process ID of the job')24.74 E 2.5
-(sp)-.55 G(rocess group leader)-2.5 E(.)-.55 E F2<ad6e>144 393.6 Q F0
+<ad70>144 405.6 Q F0(List only the process ID of the job')24.74 E 2.5
+(sp)-.55 G(rocess group leader)-2.5 E(.)-.55 E F2<ad6e>144 417.6 Q F0
 .193(Display information only about jobs that ha)24.74 F .494 -.15(ve c)
 -.2 H .194(hanged status since the user w).15 F .194(as last noti-)-.1 F
-(\214ed of their status.)180 405.6 Q F2<ad72>144 417.6 Q F0
-(Restrict output to running jobs.)25.86 E F2<ad73>144 429.6 Q F0
-(Restrict output to stopped jobs.)26.41 E(If)144 446.4 Q F3(jobspec)
+(\214ed of their status.)180 429.6 Q F2<ad72>144 441.6 Q F0
+(Restrict output to running jobs.)25.86 E F2<ad73>144 453.6 Q F0
+(Restrict output to stopped jobs.)26.41 E(If)144 470.4 Q F3(jobspec)
 4.554 E F0 .314(is gi)3.124 F -.15(ve)-.25 G .314
 (n, output is restricted to information about that job).15 F 5.313(.T)
--.4 G .313(he return status is 0 unless)-5.313 F(an in)144 458.4 Q -.25
+-.4 G .313(he return status is 0 unless)-5.313 F(an in)144 482.4 Q -.25
 (va)-.4 G(lid option is encountered or an in).25 E -.25(va)-.4 G(lid).25
-E F3(jobspec)4.24 E F0(is supplied.)2.81 E .394(If the)144 475.2 R F2
+E F3(jobspec)4.24 E F0(is supplied.)2.81 E .394(If the)144 499.2 R F2
 <ad78>2.894 E F0 .394(option is supplied,)2.894 F F2(jobs)2.894 E F0
 .394(replaces an)2.894 F(y)-.15 E F3(jobspec)4.634 E F0 .394(found in)
 3.204 F F3(command)3.094 E F0(or)3.664 E F3(ar)3.224 E(gs)-.37 E F0 .395
-(with the corre-)3.164 F(sponding process group ID, and e)144 487.2 Q
+(with the corre-)3.164 F(sponding process group ID, and e)144 511.2 Q
 -.15(xe)-.15 G(cutes).15 E F3(command)2.7 E F0(passing it)3.27 E F3(ar)
 2.5 E(gs)-.37 E F0 2.5(,r).27 G(eturning its e)-2.5 E(xit status.)-.15 E
-F2(kill)108 504 Q F0([)2.5 E F2<ad73>A F3(sigspec)2.5 E F0(|)2.5 E F2
+F2(kill)108 528 Q F0([)2.5 E F2<ad73>A F3(sigspec)2.5 E F0(|)2.5 E F2
 <ad6e>2.5 E F3(signum)2.5 E F0(|)2.5 E F2<ad>2.5 E F3(sigspec)A F0 2.5
 (][)C F3(pid)-2.5 E F0(|)2.5 E F3(jobspec)2.5 E F0 2.5(].)C(..)-2.5 E F2
-(kill \255l)108 516 Q F0([)2.5 E F3(sigspec)A F0(|)2.5 E F3 -.2(ex)2.5 G
-(it_status).2 E F0(])A .12(Send the signal named by)144 528 R F3
+(kill \255l)108 540 Q F0([)2.5 E F3(sigspec)A F0(|)2.5 E F3 -.2(ex)2.5 G
+(it_status).2 E F0(])A .12(Send the signal named by)144 552 R F3
 (sigspec)2.96 E F0(or)2.93 E F3(signum)2.96 E F0 .119
 (to the processes named by)2.939 F F3(pid)3.869 E F0(or)3.389 E F3
 (jobspec)2.619 E F0(.).31 E F3(sigspec)5.459 E F0(is)2.929 E .318
-(either a case-insensiti)144 540 R .618 -.15(ve s)-.25 H .318
+(either a case-insensiti)144 564 R .618 -.15(ve s)-.25 H .318
 (ignal name such as).15 F F1(SIGKILL)2.818 E F0 .319
 (\(with or without the)2.569 F F1(SIG)2.819 E F0 .319
-(pre\214x\) or a signal)2.569 F(number;)144 552 Q F3(signum)4.189 E F0
+(pre\214x\) or a signal)2.569 F(number;)144 576 Q F3(signum)4.189 E F0
 1.349(is a signal number)4.169 F 6.349(.I)-.55 G(f)-6.349 E F3(sigspec)
 4.189 E F0 1.349(is not present, then)4.159 F F1(SIGTERM)3.849 E F0
-1.348(is assumed.)3.599 F(An)6.348 E(ar)144 564 Q .522(gument of)-.18 F
+1.348(is assumed.)3.599 F(An)6.348 E(ar)144 588 Q .522(gument of)-.18 F
 F2<ad6c>3.023 E F0 .523(lists the signal names.)3.023 F .523(If an)5.523
 F 3.023(ya)-.15 G -.18(rg)-3.023 G .523(uments are supplied when).18 F
 F2<ad6c>3.023 E F0 .523(is gi)3.023 F -.15(ve)-.25 G .523(n, the names)
-.15 F .28(of the signals corresponding to the ar)144 576 R .28
+.15 F .28(of the signals corresponding to the ar)144 600 R .28
 (guments are listed, and the return status is 0.)-.18 F(The)5.28 E F3
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-(enabled. If)144 84 R(the)3.264 E/F1 10/Times-Bold@0 SF<ad4c>3.264 E F0
-.763(option is used, the pathname printed may contain symbolic links.)
-3.264 F .763(The return)5.763 F 1.36(status is 0 unless an error occurs\
- while reading the name of the current directory or an in)144 96 R -.25
-(va)-.4 G(lid).25 E(option is supplied.)144 108 Q F1 -.18(re)108 124.8 S
-(ad).18 E F0([)2.5 E F1(\255ers)A F0 2.5(][)C F1<ad61>-2.5 E/F2 10
+(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10
+/Times-Bold@0 SF(pwd)108 84 Q F0([)2.5 E F1(\255LP)A F0(])A .845
+(Print the absolute pathname of the current w)144 96 R .845
+(orking directory)-.1 F 5.844(.T)-.65 G .844
+(he pathname printed contains no)-5.844 F .181(symbolic links if the)144
+108 R F1<ad50>2.681 E F0 .181(option is supplied or the)2.681 F F1 .181
+(\255o ph)2.681 F(ysical)-.15 E F0 .181(option to the)2.681 F F1(set)
+2.681 E F0 -.2(bu)2.681 G .182(iltin command is).2 F 3.264(enabled. If)
+144 120 R(the)3.264 E F1<ad4c>3.264 E F0 .763
+(option is used, the pathname printed may contain symbolic links.)3.264
+F .763(The return)5.763 F 1.36(status is 0 unless an error occurs while\
+ reading the name of the current directory or an in)144 132 R -.25(va)
+-.4 G(lid).25 E(option is supplied.)144 144 Q F1 -.18(re)108 160.8 S(ad)
+.18 E F0([)2.5 E F1(\255ers)A F0 2.5(][)C F1<ad61>-2.5 E/F2 10
 /Times-Italic@0 SF(aname)2.5 E F0 2.5(][)C F1<ad64>-2.5 E F2(delim)2.5 E
 F0 2.5(][)C F1<ad6e>-2.5 E F2(nc)2.5 E(har)-.15 E(s)-.1 E F0 2.5(][)C F1
 <ad70>-2.5 E F2(pr)2.5 E(ompt)-.45 E F0 2.5(][)C F1<ad74>-2.5 E F2
 (timeout)2.5 E F0 2.5(][)C F1<ad75>-2.5 E F2(fd)2.5 E F0 2.5(][)C F2
 (name)-2.5 E F0(...])2.5 E .516(One line is read from the standard inpu\
-t, or from the \214le descriptor)144 136.8 R F2(fd)3.016 E F0 .516
-(supplied as an ar)3.016 F .516(gument to)-.18 F(the)144 148.8 Q F1
+t, or from the \214le descriptor)144 172.8 R F2(fd)3.016 E F0 .516
+(supplied as an ar)3.016 F .516(gument to)-.18 F(the)144 184.8 Q F1
 <ad75>2.538 E F0 .038(option, and the \214rst w)2.538 F .038
 (ord is assigned to the \214rst)-.1 F F2(name)2.539 E F0 2.539(,t).18 G
 .039(he second w)-2.539 F .039(ord to the second)-.1 F F2(name)2.539 E
-F0(,).18 E .42(and so on, with lefto)144 160.8 R -.15(ve)-.15 G 2.92(rw)
+F0(,).18 E .42(and so on, with lefto)144 196.8 R -.15(ve)-.15 G 2.92(rw)
 .15 G .42(ords and their interv)-3.02 F .42
 (ening separators assigned to the last)-.15 F F2(name)2.92 E F0 5.42(.I)
-.18 G 2.92(ft)-5.42 G(here)-2.92 E .54(are fe)144 172.8 R .54(wer w)-.25
+.18 G 2.92(ft)-5.42 G(here)-2.92 E .54(are fe)144 208.8 R .54(wer w)-.25
 F .541(ords read from the input stream than names, the remaining names \
-are assigned empty)-.1 F -.25(va)144 184.8 S 2.511(lues. The).25 F .011
+are assigned empty)-.1 F -.25(va)144 220.8 S 2.511(lues. The).25 F .011
 (characters in)2.511 F/F3 9/Times-Bold@0 SF(IFS)2.511 E F0 .011
 (are used to split the line into w)2.261 F 2.511(ords. The)-.1 F .011
 (backslash character \()2.511 F F1(\\)A F0 2.51(\)m)C(ay)-2.51 E 1.89
-(be used to remo)144 196.8 R 2.19 -.15(ve a)-.15 H 2.19 -.15(ny s).15 H
+(be used to remo)144 232.8 R 2.19 -.15(ve a)-.15 H 2.19 -.15(ny s).15 H
 1.891(pecial meaning for the ne).15 F 1.891
 (xt character read and for line continuation.)-.15 F
-(Options, if supplied, ha)144 208.8 Q .3 -.15(ve t)-.2 H(he follo).15 E
-(wing meanings:)-.25 E F1<ad61>144 220.8 Q F2(aname)2.5 E F0 1.05(The w)
-180 232.8 R 1.049
+(Options, if supplied, ha)144 244.8 Q .3 -.15(ve t)-.2 H(he follo).15 E
+(wing meanings:)-.25 E F1<ad61>144 256.8 Q F2(aname)2.5 E F0 1.05(The w)
+180 268.8 R 1.049
 (ords are assigned to sequential indices of the array v)-.1 F(ariable)
 -.25 E F2(aname)3.549 E F0 3.549(,s).18 G 1.049(tarting at 0.)-3.549 F
-F2(aname)180.33 244.8 Q F0(is unset before an)2.68 E 2.5(yn)-.15 G .5
+F2(aname)180.33 280.8 Q F0(is unset before an)2.68 E 2.5(yn)-.15 G .5
 -.25(ew va)-2.5 H(lues are assigned.).25 E(Other)5 E F2(name)2.5 E F0
-(ar)2.5 E(guments are ignored.)-.18 E F1<ad64>144 256.8 Q F2(delim)2.5 E
-F0(The \214rst character of)180 268.8 Q F2(delim)2.5 E F0
+(ar)2.5 E(guments are ignored.)-.18 E F1<ad64>144 292.8 Q F2(delim)2.5 E
+F0(The \214rst character of)180 304.8 Q F2(delim)2.5 E F0
 (is used to terminate the input line, rather than ne)2.5 E(wline.)-.25 E
-F1<ad65>144 280.8 Q F0 .372
+F1<ad65>144 316.8 Q F0 .372
 (If the standard input is coming from a terminal,)25.86 F F1 -.18(re)
 2.873 G(adline).18 E F0(\(see)2.873 E F3(READLINE)2.873 E F0(abo)2.623 E
 -.15(ve)-.15 G 2.873(\)i).15 G 2.873(su)-2.873 G(sed)-2.873 E
-(to obtain the line.)180 292.8 Q F1<ad6e>144 304.8 Q F2(nc)2.5 E(har)
--.15 E(s)-.1 E F1 -.18(re)180 316.8 S(ad).18 E F0 1.395
+(to obtain the line.)180 328.8 Q F1<ad6e>144 340.8 Q F2(nc)2.5 E(har)
+-.15 E(s)-.1 E F1 -.18(re)180 352.8 S(ad).18 E F0 1.395
 (returns after reading)3.895 F F2(nc)3.895 E(har)-.15 E(s)-.1 E F0 1.395
 (characters rather than w)3.895 F 1.394(aiting for a complete line of)
--.1 F(input.)180 328.8 Q F1<ad70>144 340.8 Q F2(pr)2.5 E(ompt)-.45 E F0
-(Display)180 352.8 Q F2(pr)3.66 E(ompt)-.45 E F0 1.161
+-.1 F(input.)180 364.8 Q F1<ad70>144 376.8 Q F2(pr)2.5 E(ompt)-.45 E F0
+(Display)180 388.8 Q F2(pr)3.66 E(ompt)-.45 E F0 1.161
 (on standard error)3.66 F 3.661(,w)-.4 G 1.161(ithout a trailing ne)
--3.661 F 1.161(wline, before attempting to read)-.25 F(an)180 364.8 Q
+-3.661 F 1.161(wline, before attempting to read)-.25 F(an)180 400.8 Q
 2.5(yi)-.15 G 2.5(nput. The)-2.5 F
 (prompt is displayed only if input is coming from a terminal.)2.5 E F1
-<ad72>144 376.8 Q F0 .544(Backslash does not act as an escape character)
+<ad72>144 412.8 Q F0 .544(Backslash does not act as an escape character)
 25.86 F 5.543(.T)-.55 G .543(he backslash is considered to be part of)
--5.543 F(the line.)180 388.8 Q(In particular)5 E 2.5(,ab)-.4 G
+-5.543 F(the line.)180 424.8 Q(In particular)5 E 2.5(,ab)-.4 G
 (ackslash-ne)-2.5 E(wline pair may not be used as a line continuation.)
--.25 E F1<ad73>144 400.8 Q F0(Silent mode.)26.41 E
+-.25 E F1<ad73>144 436.8 Q F0(Silent mode.)26.41 E
 (If input is coming from a terminal, characters are not echoed.)5 E F1
-<ad74>144 412.8 Q F2(timeout)2.5 E F0(Cause)180 424.8 Q F1 -.18(re)3.548
+<ad74>144 448.8 Q F2(timeout)2.5 E F0(Cause)180 460.8 Q F1 -.18(re)3.548
 G(ad).18 E F0 1.048(to time out and return f)3.548 F 1.048
 (ailure if a complete line of input is not read within)-.1 F F2(timeout)
-180 436.8 Q F0 2.92(seconds. This)2.92 F .42(option has no ef)2.92 F .42
+180 472.8 Q F0 2.92(seconds. This)2.92 F .42(option has no ef)2.92 F .42
 (fect if)-.25 F F1 -.18(re)2.92 G(ad).18 E F0 .42
-(is not reading input from the terminal)2.92 F(or a pipe.)180 448.8 Q F1
-<ad75>144 460.8 Q F2(fd)2.5 E F0(Read input from \214le descriptor)14.46
-E F2(fd)2.5 E F0(.)A .191(If no)144 477.6 R F2(names)3.051 E F0 .191
+(is not reading input from the terminal)2.92 F(or a pipe.)180 484.8 Q F1
+<ad75>144 496.8 Q F2(fd)2.5 E F0(Read input from \214le descriptor)14.46
+E F2(fd)2.5 E F0(.)A .191(If no)144 513.6 R F2(names)3.051 E F0 .191
 (are supplied, the line read is assigned to the v)2.961 F(ariable)-.25 E
 F3(REPL)2.692 E(Y)-.828 E/F4 9/Times-Roman@0 SF(.)A F0 .192
 (The return code is zero,)4.692 F 1.218
-(unless end-of-\214le is encountered,)144 489.6 R F1 -.18(re)3.718 G(ad)
+(unless end-of-\214le is encountered,)144 525.6 R F1 -.18(re)3.718 G(ad)
 .18 E F0 1.217(times out, or an in)3.718 F -.25(va)-.4 G 1.217
-(lid \214le descriptor is supplied as the).25 F(ar)144 501.6 Q
-(gument to)-.18 E F1<ad75>2.5 E F0(.)A F1 -.18(re)108 518.4 S(adonly).18
+(lid \214le descriptor is supplied as the).25 F(ar)144 537.6 Q
+(gument to)-.18 E F1<ad75>2.5 E F0(.)A F1 -.18(re)108 554.4 S(adonly).18
 E F0([)2.5 E F1(\255apf)A F0 2.5(][)C F2(name)-2.5 E F0([=)A F2(wor)A(d)
--.37 E F0 2.5(].)C(..])-2.5 E .77(The gi)144 530.4 R -.15(ve)-.25 G(n)
+-.37 E F0 2.5(].)C(..])-2.5 E .77(The gi)144 566.4 R -.15(ve)-.25 G(n)
 .15 E F2(names)3.27 E F0 .77(are mark)3.27 F .77(ed readonly; the v)-.1
 F .77(alues of these)-.25 F F2(names)3.63 E F0 .77
-(may not be changed by subse-)3.54 F 1.097(quent assignment.)144 542.4 R
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 (option is supplied, the functions corresponding to the)3.597 F F2
-(names)3.596 E F0 1.096(are so)3.596 F(mark)144 554.4 Q 2.872(ed. The)
+(names)3.596 E F0 1.096(are so)3.596 F(mark)144 590.4 Q 2.872(ed. The)
 -.1 F F1<ad61>2.872 E F0 .372(option restricts the v)2.872 F .372
 (ariables to arrays.)-.25 F .372(If no)5.372 F F2(name)3.232 E F0(ar)
 3.053 E .373(guments are gi)-.18 F -.15(ve)-.25 G .373(n, or if the).15
-F F1<ad70>144 566.4 Q F0 .796
+F F1<ad70>144 602.4 Q F0 .796
 (option is supplied, a list of all readonly names is printed.)3.297 F
 (The)5.796 E F1<ad70>3.296 E F0 .796(option causes output to be)3.296 F
-.828(displayed in a format that may be reused as input.)144 578.4 R .828
+.828(displayed in a format that may be reused as input.)144 614.4 R .828
 (If a v)5.828 F .828(ariable name is follo)-.25 F .828(wed by =)-.25 F
-F2(wor)A(d)-.37 E F0 3.328(,t)C(he)-3.328 E -.25(va)144 590.4 S .405
+F2(wor)A(d)-.37 E F0 3.328(,t)C(he)-3.328 E -.25(va)144 626.4 S .405
 (lue of the v).25 F .405(ariable is set to)-.25 F F2(wor)2.905 E(d)-.37
 E F0 5.405(.T)C .404(he return status is 0 unless an in)-5.405 F -.25
 (va)-.4 G .404(lid option is encountered,).25 F 1.069(one of the)144
-602.4 R F2(names)3.929 E F0 1.069(is not a v)3.839 F 1.069(alid shell v)
+638.4 R F2(names)3.929 E F0 1.069(is not a v)3.839 F 1.069(alid shell v)
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 (is supplied with a)3.569 F F2(name)3.929 E F0 1.069(that is not a)3.749
-F(function.)144 614.4 Q F1 -.18(re)108 631.2 S(tur).18 E(n)-.15 E F0([)
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+F(function.)144 650.4 Q F1 -.18(re)108 667.2 S(tur).18 E(n)-.15 E F0([)
+2.5 E F2(n)A F0(])A .587(Causes a function to e)144 679.2 R .587
 (xit with the return v)-.15 F .587(alue speci\214ed by)-.25 F F2(n)3.087
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 (is omitted, the return status is)3.327 F 1.335
-(that of the last command e)144 655.2 R -.15(xe)-.15 G 1.335
+(that of the last command e)144 691.2 R -.15(xe)-.15 G 1.335
 (cuted in the function body).15 F 6.335(.I)-.65 G 3.835(fu)-6.335 G
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-144 667.2 S .794(cution of a script by the).15 F F1(.)3.294 E F0(\()
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-(cuting that script).15 F .245(and return either)144 679.2 R F2(n)3.105
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-(xit sta-)-.15 F .082(tus of the script.)144 691.2 R .082
-(If used outside a function and not during e)5.082 F -.15(xe)-.15 G .082
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+(xit sta-)-.15 F .978(tus of the script.)144 727.2 R .978
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+(cution of a script by).15 F F1(.)3.477 E F0 3.477(,t).833 G .977
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 %%Page: 12 12
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-/Times-Bold@0 SF(set)108 84 Q F0([)2.5 E F1(\255\255abefhkmnptuvxBCEHPT)
-A F0 2.5(][)C F1<ad6f>-2.5 E/F2 10/Times-Italic@0 SF(option)2.5 E F0 2.5
-(][)C F2(ar)-2.5 E(g)-.37 E F0(...])2.5 E F1(set)108 96 Q F0([)2.5 E F1
+(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E 1.45
+(status is f)144 84 R 3.95(alse. An)-.1 F 3.951(yc)-.15 G 1.451
+(ommand associated with the)-3.951 F/F1 10/Times-Bold@0 SF(RETURN)3.951
+E F0 1.451(trap is e)3.951 F -.15(xe)-.15 G 1.451(cuted before e).15 F
+-.15(xe)-.15 G(cution).15 E(resumes after the function or script.)144 96
+Q F1(set)108 112.8 Q F0([)2.5 E F1(\255\255abefhkmnptuvxBCEHPT)A F0 2.5
+(][)C F1<ad6f>-2.5 E/F2 10/Times-Italic@0 SF(option)2.5 E F0 2.5(][)C F2
+(ar)-2.5 E(g)-.37 E F0(...])2.5 E F1(set)108 124.8 Q F0([)2.5 E F1
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-(][)C F2(ar)-2.5 E(g)-.37 E F0(...])2.5 E -.4(Wi)144 108 S .836
+(][)C F2(ar)-2.5 E(g)-.37 E F0(...])2.5 E -.4(Wi)144 136.8 S .836
 (thout options, the name and v).4 F .835(alue of each shell v)-.25 F
 .835(ariable are displayed in a format that can be)-.25 F .784
-(reused as input for setting or resetting the currently-set v)144 120 R
-3.284(ariables. Read-only)-.25 F -.25(va)3.284 G .784(riables cannot be)
-.25 F 2.947(reset. In)144 132 R F2 .447(posix mode)2.947 F F0 2.947(,o)C
-.447(nly shell v)-2.947 F .447(ariables are listed.)-.25 F .447
+(reused as input for setting or resetting the currently-set v)144 148.8
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+(riables cannot be).25 F 2.947(reset. In)144 160.8 R F2 .447(posix mode)
+2.947 F F0 2.947(,o)C .447(nly shell v)-2.947 F .447
+(ariables are listed.)-.25 F .447
 (The output is sorted according to the current)5.447 F 3.53
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-(ys)-.15 G 1.031(et or unset shell attrib)-3.531 F 3.531(utes. An)-.2 F
-3.531(ya)-.15 G -.18(rg)-3.531 G 1.031(uments remaining).18 F .202
-(after the options are processed are treated as v)144 156 R .202
+(locale. When)144 172.8 R 1.031(options are speci\214ed, the)3.53 F
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+-.2 F 3.531(ya)-.15 G -.18(rg)-3.531 G 1.031(uments remaining).18 F .202
+(after the options are processed are treated as v)144 184.8 R .202
 (alues for the positional parameters and are assigned,)-.25 F(in order)
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-(ve t)-.2 H(he follo).15 E(wing meanings:)-.25 E F1<ad61>144 180 Q F0
-.539(Automatically mark v)29.3 F .539
+144 196.8 Q 2.5(,t)-.4 G(o)-2.5 E F1($1)2.5 E F0(,)A F1($2)2.5 E F0(,)A
+F1 2.5(... $)2.5 F F2(n)A F0 5(.O)C(ptions, if speci\214ed, ha)-5 E .3
+-.15(ve t)-.2 H(he follo).15 E(wing meanings:)-.25 E F1<ad61>144 208.8 Q
+F0 .539(Automatically mark v)29.3 F .539
 (ariables and functions which are modi\214ed or created for e)-.25 F .54
-(xport to)-.15 F(the en)184 192 Q(vironment of subsequent commands.)-.4
-E F1<ad62>144 204 Q F0 .132
+(xport to)-.15 F(the en)184 220.8 Q(vironment of subsequent commands.)
+-.4 E F1<ad62>144 232.8 Q F0 .132
 (Report the status of terminated background jobs immediately)28.74 F
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-(primary prompt.)184 216 Q(This is ef)5 E(fecti)-.25 E .3 -.15(ve o)-.25
-H(nly when job control is enabled.).15 E F1<ad65>144 228 Q F0 1.693
-(Exit immediately if a)29.86 F F2 1.693(simple command)4.193 F F0(\(see)
-4.193 E/F3 9/Times-Bold@0 SF 1.693(SHELL GRAMMAR)4.193 F F0(abo)3.943 E
--.15(ve)-.15 G 4.194(\)e).15 G 1.694(xits with a)-4.344 F .012
-(non-zero status.)184 240 R .012(The shell does not e)5.012 F .011
+(primary prompt.)184 244.8 Q(This is ef)5 E(fecti)-.25 E .3 -.15(ve o)
+-.25 H(nly when job control is enabled.).15 E F1<ad65>144 256.8 Q F0
+1.693(Exit immediately if a)29.86 F F2 1.693(simple command)4.193 F F0
+(\(see)4.193 E/F3 9/Times-Bold@0 SF 1.693(SHELL GRAMMAR)4.193 F F0(abo)
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+(non-zero status.)184 268.8 R .012(The shell does not e)5.012 F .011
 (xit if the command that f)-.15 F .011(ails is part of the command)-.1 F
-.718(list immediately follo)184 252 R .718(wing a)-.25 F F1(while)3.218
-E F0(or)3.218 E F1(until)3.219 E F0 -.1(ke)3.219 G(yw)-.05 E .719
+.718(list immediately follo)184 280.8 R .718(wing a)-.25 F F1(while)
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+.89(raps on)-3.39 F F1(DEB)3.39 E(UG)-.1 E F0(and)3.39 E F1(RETURN)3.39
+E F0 .89(are inherited by shell functions, command)3.39 F 1.932
+(substitutions, and commands e)184 96 R -.15(xe)-.15 G 1.932
+(cuted in a subshell en).15 F 4.432(vironment. The)-.4 F F1(DEB)4.432 E
+(UG)-.1 E F0(and)4.432 E F1(RETURN)184 108 Q F0
+(traps are normally not inherited in such cases.)2.5 E F1<adad>144 120 Q
+F0 .401(If no ar)28.6 F .401(guments follo)-.18 F 2.901(wt)-.25 G .401
 (his option, then the positional parameters are unset.)-2.901 F
-(Otherwise,)5.4 E(the positional parameters are set to the)184 96 Q/F2
+(Otherwise,)5.4 E(the positional parameters are set to the)184 132 Q/F2
 10/Times-Italic@0 SF(ar)2.5 E(g)-.37 E F0(s, e)A -.15(ve)-.25 G 2.5(ni)
 .15 G 2.5(fs)-2.5 G(ome of them be)-2.5 E(gin with a)-.15 E F1<ad>2.5 E
-F0(.)A F1<ad>144 108 Q F0 1.944
+F0(.)A F1<ad>144 144 Q F0 1.944
 (Signal the end of options, cause all remaining)34.3 F F2(ar)4.444 E(g)
 -.37 E F0 4.444(st)C 4.444(ob)-4.444 G 4.445(ea)-4.444 G 1.945
-(ssigned to the positional)-4.445 F 3.446(parameters. The)184 120 R F1
+(ssigned to the positional)-4.445 F 3.446(parameters. The)184 156 R F1
 <ad78>3.446 E F0(and)3.446 E F1<ad76>3.446 E F0 .945
 (options are turned of)3.446 F 3.445(f. If)-.25 F .945(there are no)
 3.445 F F2(ar)3.445 E(g)-.37 E F0 .945(s, the positional)B
-(parameters remain unchanged.)184 132 Q .425(The options are of)144
-148.8 R 2.925(fb)-.25 G 2.925(yd)-2.925 G(ef)-2.925 E .425
+(parameters remain unchanged.)184 168 Q .425(The options are of)144
+184.8 R 2.925(fb)-.25 G 2.925(yd)-2.925 G(ef)-2.925 E .425
 (ault unless otherwise noted.)-.1 F .425
 (Using + rather than \255 causes these options)5.425 F .178
-(to be turned of)144 160.8 R 2.678(f. The)-.25 F .178
+(to be turned of)144 196.8 R 2.678(f. The)-.25 F .178
 (options can also be speci\214ed as ar)2.678 F .178(guments to an in)
 -.18 F -.2(vo)-.4 G .177(cation of the shell.).2 F(The)5.177 E .066
-(current set of options may be found in)144 172.8 R F1<24ad>2.566 E F0
+(current set of options may be found in)144 208.8 R F1<24ad>2.566 E F0
 5.066(.T)C .066(he return status is al)-5.066 F -.1(wa)-.1 G .066
 (ys true unless an in).1 F -.25(va)-.4 G .067(lid option).25 F
-(is encountered.)144 184.8 Q F1(shift)108 201.6 Q F0([)2.5 E F2(n)A F0
-(])A .429(The positional parameters from)144 213.6 R F2(n)2.929 E F0
+(is encountered.)144 220.8 Q F1(shift)108 237.6 Q F0([)2.5 E F2(n)A F0
+(])A .429(The positional parameters from)144 249.6 R F2(n)2.929 E F0
 .429(+1 ... are renamed to)B F1 .429($1 ....)2.929 F F0 -.15(Pa)5.428 G
-.428(rameters represented by the num-).15 F(bers)144 225.6 Q F1($#)2.582
+.428(rameters represented by the num-).15 F(bers)144 261.6 Q F1($#)2.582
 E F0(do)2.582 E .082(wn to)-.25 F F1($#)2.582 E F0<ad>A F2(n)A F0 .082
 (+1 are unset.)B F2(n)5.442 E F0 .082(must be a non-ne)2.822 F -.05(ga)
 -.15 G(ti).05 E .383 -.15(ve n)-.25 H .083(umber less than or equal to)
 .15 F F1($#)2.583 E F0 5.083(.I)C(f)-5.083 E F2(n)2.943 E F0 .06
-(is 0, no parameters are changed.)144 237.6 R(If)5.06 E F2(n)2.92 E F0
+(is 0, no parameters are changed.)144 273.6 R(If)5.06 E F2(n)2.92 E F0
 .06(is not gi)2.8 F -.15(ve)-.25 G .06(n, it is assumed to be 1.).15 F
 (If)5.06 E F2(n)2.92 E F0 .06(is greater than)2.8 F F1($#)2.56 E F0 2.56
-(,t)C(he)-2.56 E .143(positional parameters are not changed.)144 249.6 R
+(,t)C(he)-2.56 E .143(positional parameters are not changed.)144 285.6 R
 .144(The return status is greater than zero if)5.143 F F2(n)3.004 E F0
 .144(is greater than)2.884 F F1($#)2.644 E F0
-(or less than zero; otherwise 0.)144 261.6 Q F1(shopt)108 278.4 Q F0([)
+(or less than zero; otherwise 0.)144 297.6 Q F1(shopt)108 314.4 Q F0([)
 2.5 E F1(\255pqsu)A F0 2.5(][)C F1<ad6f>-2.5 E F0 2.5(][)C F2(optname)
--2.5 E F0(...])2.5 E -.8(To)144 290.4 S .222(ggle the v).8 F .222
+-2.5 E F0(...])2.5 E -.8(To)144 326.4 S .222(ggle the v).8 F .222
 (alues of v)-.25 F .222(ariables controlling optional shell beha)-.25 F
 (vior)-.2 E 5.222(.W)-.55 G .222(ith no options, or with the)-5.622 F F1
 <ad70>2.722 E F0 .721(option, a list of all settable options is display\
-ed, with an indication of whether or not each is set.)144 302.4 R(The)
-144 314.4 Q F1<ad70>2.828 E F0 .327(option causes output to be displaye\
+ed, with an indication of whether or not each is set.)144 338.4 R(The)
+144 350.4 Q F1<ad70>2.828 E F0 .327(option causes output to be displaye\
 d in a form that may be reused as input.)2.828 F .327(Other options)
-5.327 F(ha)144 326.4 Q .3 -.15(ve t)-.2 H(he follo).15 E(wing meanings:)
--.25 E F1<ad73>144 338.4 Q F0(Enable \(set\) each)26.41 E F2(optname)2.5
-E F0(.)A F1<ad75>144 350.4 Q F0(Disable \(unset\) each)24.74 E F2
-(optname)2.5 E F0(.)A F1<ad71>144 362.4 Q F0 .003(Suppresses normal out\
+5.327 F(ha)144 362.4 Q .3 -.15(ve t)-.2 H(he follo).15 E(wing meanings:)
+-.25 E F1<ad73>144 374.4 Q F0(Enable \(set\) each)26.41 E F2(optname)2.5
+E F0(.)A F1<ad75>144 386.4 Q F0(Disable \(unset\) each)24.74 E F2
+(optname)2.5 E F0(.)A F1<ad71>144 398.4 Q F0 .003(Suppresses normal out\
 put \(quiet mode\); the return status indicates whether the)24.74 F F2
-(optname)2.504 E F0(is)2.504 E .256(set or unset.)180 374.4 R .256
+(optname)2.504 E F0(is)2.504 E .256(set or unset.)180 410.4 R .256
 (If multiple)5.256 F F2(optname)2.756 E F0(ar)2.756 E .256
 (guments are gi)-.18 F -.15(ve)-.25 G 2.756(nw).15 G(ith)-2.756 E F1
 <ad71>2.756 E F0 2.755(,t)C .255(he return status is zero if)-2.755 F
-(all)180 386.4 Q F2(optnames)2.5 E F0(are enabled; non-zero otherwise.)
-2.5 E F1<ad6f>144 398.4 Q F0(Restricts the v)25.3 E(alues of)-.25 E F2
+(all)180 422.4 Q F2(optnames)2.5 E F0(are enabled; non-zero otherwise.)
+2.5 E F1<ad6f>144 434.4 Q F0(Restricts the v)25.3 E(alues of)-.25 E F2
 (optname)2.5 E F0(to be those de\214ned for the)2.5 E F1<ad6f>2.5 E F0
 (option to the)2.5 E F1(set)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .127
-(If either)144 415.2 R F1<ad73>2.627 E F0(or)2.627 E F1<ad75>2.627 E F0
+(If either)144 451.2 R F1<ad73>2.627 E F0(or)2.627 E F1<ad75>2.627 E F0
 .127(is used with no)2.627 F F2(optname)2.627 E F0(ar)2.627 E .127
 (guments, the display is limited to those options which)-.18 F 1.024
-(are set or unset, respecti)144 427.2 R -.15(ve)-.25 G(ly).15 E 6.024
+(are set or unset, respecti)144 463.2 R -.15(ve)-.25 G(ly).15 E 6.024
 (.U)-.65 G 1.024(nless otherwise noted, the)-6.024 F F1(shopt)3.523 E F0
-1.023(options are disabled \(unset\) by)3.523 F(def)144 439.2 Q(ault.)
+1.023(options are disabled \(unset\) by)3.523 F(def)144 475.2 Q(ault.)
 -.1 E 1.544(The return status when listing options is zero if all)144
-456 R F2(optnames)4.044 E F0 1.545(are enabled, non-zero otherwise.)
+492 R F2(optnames)4.044 E F0 1.545(are enabled, non-zero otherwise.)
 4.045 F .696
 (When setting or unsetting options, the return status is zero unless an)
-144 468 R F2(optname)3.196 E F0 .696(is not a v)3.196 F .695(alid shell)
--.25 F(option.)144 480 Q(The list of)144 496.8 Q F1(shopt)2.5 E F0
-(options is:)2.5 E F1(autocd)144 514.8 Q F0 .199
+144 504 R F2(optname)3.196 E F0 .696(is not a v)3.196 F .695(alid shell)
+-.25 F(option.)144 516 Q(The list of)144 532.8 Q F1(shopt)2.5 E F0
+(options is:)2.5 E F1(autocd)144 550.8 Q F0 .199
 (If set, a command name that is the name of a directory is e)11.11 F
 -.15(xe)-.15 G .2(cuted as if it were the ar).15 F(gu-)-.18 E
-(ment to the)184 526.8 Q F1(cd)2.5 E F0 2.5(command. This)2.5 F
+(ment to the)184 562.8 Q F1(cd)2.5 E F0 2.5(command. This)2.5 F
 (option is only used by interacti)2.5 E .3 -.15(ve s)-.25 H(hells.).15 E
-F1(cdable_v)144 538.8 Q(ars)-.1 E F0 .156(If set, an ar)184 550.8 R .156
+F1(cdable_v)144 574.8 Q(ars)-.1 E F0 .156(If set, an ar)184 586.8 R .156
 (gument to the)-.18 F F1(cd)2.656 E F0 -.2(bu)2.656 G .155
 (iltin command that is not a directory is assumed to be the).2 F
-(name of a v)184 562.8 Q(ariable whose v)-.25 E
-(alue is the directory to change to.)-.25 E F1(cdspell)144 574.8 Q F0
+(name of a v)184 598.8 Q(ariable whose v)-.25 E
+(alue is the directory to change to.)-.25 E F1(cdspell)144 610.8 Q F0
 1.055
 (If set, minor errors in the spelling of a directory component in a)
 10.55 F F1(cd)3.555 E F0 1.055(command will be)3.555 F 3.988
-(corrected. The)184 586.8 R 1.488(errors check)3.988 F 1.487
+(corrected. The)184 622.8 R 1.488(errors check)3.988 F 1.487
 (ed for are transposed characters, a missing character)-.1 F 3.987(,a)
--.4 G(nd)-3.987 E .552(one character too man)184 598.8 R 4.352 -.65
+-.4 G(nd)-3.987 E .552(one character too man)184 634.8 R 4.352 -.65
 (y. I)-.15 H 3.052(fac).65 G .552
 (orrection is found, the corrected \214le name is printed, and)-3.052 F
-(the command proceeds.)184 610.8 Q
+(the command proceeds.)184 646.8 Q
 (This option is only used by interacti)5 E .3 -.15(ve s)-.25 H(hells.)
-.15 E F1(checkhash)144 622.8 Q F0 2.08(If set,)184 634.8 R F1(bash)4.58
+.15 E F1(checkhash)144 658.8 Q F0 2.08(If set,)184 670.8 R F1(bash)4.58
 E F0 2.079(checks that a command found in the hash table e)4.58 F 2.079
-(xists before trying to)-.15 F -.15(exe)184 646.8 S(cute it.).15 E
+(xists before trying to)-.15 F -.15(exe)184 682.8 S(cute it.).15 E
 (If a hashed command no longer e)5 E
-(xists, a normal path search is performed.)-.15 E F1(checkjobs)144 658.8
-Q F0 .56(If set, bash lists the status of an)184 670.8 R 3.061(ys)-.15 G
+(xists, a normal path search is performed.)-.15 E F1(checkjobs)144 694.8
+Q F0 .56(If set, bash lists the status of an)184 706.8 R 3.061(ys)-.15 G
 .561(topped and running jobs before e)-3.061 F .561(xiting an interacti)
--.15 F -.15(ve)-.25 G 3.439(shell. If)184 682.8 R(an)3.439 E 3.439(yj)
+-.15 F -.15(ve)-.25 G 3.439(shell. If)184 718.8 R(an)3.439 E 3.439(yj)
 -.15 G .938(obs are running, this causes the e)-3.439 F .938
 (xit to be deferred until a second e)-.15 F .938(xit is)-.15 F 1.456
-(attempted without an interv)184 694.8 R 1.456(ening command \(see)-.15
+(attempted without an interv)184 730.8 R 1.456(ening command \(see)-.15
 F F1 1.456(JOB CONTR)3.956 F(OL)-.3 E F0(abo)3.956 E -.15(ve)-.15 G
-3.956(\). The).15 F(shell)3.956 E(al)184 706.8 Q -.1(wa)-.1 G
-(ys postpones e).1 E(xiting if an)-.15 E 2.5(yj)-.15 G(obs are stopped.)
--2.5 E(GNU Bash-3.0)72 768 Q(2004 Apr 20)148.735 E(14)198.725 E 0 Cg EP
+3.956(\). The).15 F(shell)3.956 E(GNU Bash-3.0)72 768 Q(2004 Apr 20)
+148.735 E(14)198.725 E 0 Cg EP
 %%Page: 15 15
 %%BeginPageSetup
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 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 290.48
-(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10
-/Times-Bold@0 SF(checkwinsize)144 84 Q F0 .797(If set,)184 96 R F1(bash)
-3.297 E F0 .797(checks the windo)3.297 F 3.297(ws)-.25 G .796
-(ize after each command and, if necessary)-3.297 F 3.296(,u)-.65 G .796
-(pdates the)-3.296 F -.25(va)184 108 S(lues of).25 E/F2 9/Times-Bold@0
-SF(LINES)2.5 E F0(and)2.25 E F2(COLUMNS)2.5 E/F3 9/Times-Roman@0 SF(.)A
-F1(cmdhist)144 120 Q F0 1.202(If set,)6.11 F F1(bash)3.702 E F0 1.202
-(attempts to sa)3.702 F 1.502 -.15(ve a)-.2 H 1.202
-(ll lines of a multiple-line command in the same history).15 F(entry)184
-132 Q 5(.T)-.65 G(his allo)-5 E
-(ws easy re-editing of multi-line commands.)-.25 E F1(dotglob)144 144 Q
+(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E(al)184 84 Q
+-.1(wa)-.1 G(ys postpones e).1 E(xiting if an)-.15 E 2.5(yj)-.15 G
+(obs are stopped.)-2.5 E/F1 10/Times-Bold@0 SF(checkwinsize)144 96 Q F0
+.797(If set,)184 108 R F1(bash)3.297 E F0 .797(checks the windo)3.297 F
+3.297(ws)-.25 G .796(ize after each command and, if necessary)-3.297 F
+3.296(,u)-.65 G .796(pdates the)-3.296 F -.25(va)184 120 S(lues of).25 E
+/F2 9/Times-Bold@0 SF(LINES)2.5 E F0(and)2.25 E F2(COLUMNS)2.5 E/F3 9
+/Times-Roman@0 SF(.)A F1(cmdhist)144 132 Q F0 1.202(If set,)6.11 F F1
+(bash)3.702 E F0 1.202(attempts to sa)3.702 F 1.502 -.15(ve a)-.2 H
+1.202(ll lines of a multiple-line command in the same history).15 F
+(entry)184 144 Q 5(.T)-.65 G(his allo)-5 E
+(ws easy re-editing of multi-line commands.)-.25 E F1(dotglob)144 156 Q
 F0 .165(If set,)7.77 F F1(bash)2.665 E F0 .165(includes \214lenames be)
 2.665 F .165(ginning with a `.)-.15 F 2.665('i)-.7 G 2.665(nt)-2.665 G
 .165(he results of pathname e)-2.665 F(xpansion.)-.15 E F1(execfail)144
-156 Q F0 1.386(If set, a non-interacti)7.79 F 1.686 -.15(ve s)-.25 H
+168 Q F0 1.386(If set, a non-interacti)7.79 F 1.686 -.15(ve s)-.25 H
 1.386(hell will not e).15 F 1.386(xit if it cannot e)-.15 F -.15(xe)-.15
-G 1.387(cute the \214le speci\214ed as an).15 F(ar)184 168 Q
+G 1.387(cute the \214le speci\214ed as an).15 F(ar)184 180 Q
 (gument to the)-.18 E F1(exec)2.5 E F0 -.2(bu)2.5 G(iltin command.).2 E
 (An interacti)5 E .3 -.15(ve s)-.25 H(hell does not e).15 E(xit if)-.15
-E F1(exec)2.5 E F0 -.1(fa)2.5 G(ils.).1 E F1(expand_aliases)144 180 Q F0
-.717(If set, aliases are e)184 192 R .717(xpanded as described abo)-.15
+E F1(exec)2.5 E F0 -.1(fa)2.5 G(ils.).1 E F1(expand_aliases)144 192 Q F0
+.717(If set, aliases are e)184 204 R .717(xpanded as described abo)-.15
 F 1.017 -.15(ve u)-.15 H(nder).15 E F2(ALIASES)3.217 E F3(.)A F0 .716
-(This option is enabled)5.217 F(by def)184 204 Q(ault for interacti)-.1
-E .3 -.15(ve s)-.25 H(hells.).15 E F1(extdeb)144 216 Q(ug)-.2 E F0
-(If set, beha)184 228 Q(vior intended for use by deb)-.2 E
-(uggers is enabled:)-.2 E F1(1.)184 240 Q F0(The)28.5 E F1<ad46>4.25 E
+(This option is enabled)5.217 F(by def)184 216 Q(ault for interacti)-.1
+E .3 -.15(ve s)-.25 H(hells.).15 E F1(extdeb)144 228 Q(ug)-.2 E F0
+(If set, beha)184 240 Q(vior intended for use by deb)-.2 E
+(uggers is enabled:)-.2 E F1(1.)184 252 Q F0(The)28.5 E F1<ad46>4.25 E
 F0 1.75(option to the)4.25 F F1(declar)4.251 E(e)-.18 E F0 -.2(bu)4.251
 G 1.751(iltin displays the source \214le name and line).2 F
-(number corresponding to each function name supplied as an ar)220 252 Q
-(gument.)-.18 E F1(2.)184 264 Q F0 1.667(If the command run by the)28.5
+(number corresponding to each function name supplied as an ar)220 264 Q
+(gument.)-.18 E F1(2.)184 276 Q F0 1.667(If the command run by the)28.5
 F F1(DEB)4.167 E(UG)-.1 E F0 1.667(trap returns a non-zero v)4.167 F
-1.667(alue, the ne)-.25 F(xt)-.15 E(command is skipped and not e)220 276
-Q -.15(xe)-.15 G(cuted.).15 E F1(3.)184 288 Q F0 .84
+1.667(alue, the ne)-.25 F(xt)-.15 E(command is skipped and not e)220 288
+Q -.15(xe)-.15 G(cuted.).15 E F1(3.)184 300 Q F0 .84
 (If the command run by the)28.5 F F1(DEB)3.34 E(UG)-.1 E F0 .841
 (trap returns a v)3.341 F .841(alue of 2, and the shell is)-.25 F -.15
-(exe)220 300 S .488
+(exe)220 312 S .488
 (cuting in a subroutine \(a shell function or a shell script e).15 F
 -.15(xe)-.15 G .488(cuted by the).15 F F1(.)2.988 E F0(or)2.988 E F1
-(sour)220 312 Q(ce)-.18 E F0 -.2(bu)2.5 G(iltins\), a call to).2 E F1
+(sour)220 324 Q(ce)-.18 E F0 -.2(bu)2.5 G(iltins\), a call to).2 E F1
 -.18(re)2.5 G(tur).18 E(n)-.15 E F0(is simulated.)2.5 E F1 26(4. B)184
-324 R(ASH_ARGC)-.3 E F0(and)3.775 E F1 -.3(BA)3.775 G(SH_ARGV).3 E F0
+336 R(ASH_ARGC)-.3 E F0(and)3.775 E F1 -.3(BA)3.775 G(SH_ARGV).3 E F0
 1.276(are updated as described in their descrip-)3.775 F(tions abo)220
-336 Q -.15(ve)-.15 G(.).15 E F1(5.)184 348 Q F0 1.359
+348 Q -.15(ve)-.15 G(.).15 E F1(5.)184 360 Q F0 1.359
 (Function tracing is enabled:)28.5 F 1.359
 (command substitution, shell functions, and sub-)6.359 F(shells in)220
-360 Q -.2(vo)-.4 G -.1(ke).2 G 2.5(dw).1 G(ith)-2.5 E F1(\()2.5 E/F4 10
+372 Q -.2(vo)-.4 G -.1(ke).2 G 2.5(dw).1 G(ith)-2.5 E F1(\()2.5 E/F4 10
 /Times-Italic@0 SF(command)2.5 E F1(\))2.5 E F0(inherit the)2.5 E F1
 (DEB)2.5 E(UG)-.1 E F0(and)2.5 E F1(RETURN)2.5 E F0(traps.)2.5 E F1(6.)
-184 372 Q F0 .804(Error tracing is enabled:)28.5 F .805
-(command substitution, shell functions, and subshells)5.804 F(in)220 384
+184 384 Q F0 .804(Error tracing is enabled:)28.5 F .805
+(command substitution, shell functions, and subshells)5.804 F(in)220 396
 Q -.2(vo)-.4 G -.1(ke).2 G 2.5(dw).1 G(ith)-2.5 E F1(\()2.5 E F4
 (command)2.5 E F1(\))2.5 E F0(inherit the)2.5 E F1(ERR)2.5 E(OR)-.3 E F0
-(trap.)2.5 E F1(extglob)144 396 Q F0 .4(If set, the e)8.89 F .4
+(trap.)2.5 E F1(extglob)144 408 Q F0 .4(If set, the e)8.89 F .4
 (xtended pattern matching features described abo)-.15 F .7 -.15(ve u)
--.15 H(nder).15 E F1 -.1(Pa)2.9 G .4(thname Expan-).1 F(sion)184 408 Q
-F0(are enabled.)2.5 E F1(extquote)144 420 Q F0 2.473(If set,)184 432 R
+-.15 H(nder).15 E F1 -.1(Pa)2.9 G .4(thname Expan-).1 F(sion)184 420 Q
+F0(are enabled.)2.5 E F1(extquote)144 432 Q F0 2.473(If set,)184 444 R
 F1($)4.973 E F0<08>A F4(string)A F0 4.973<0861>C(nd)-4.973 E F1($)4.973
 E F0(")A F4(string)A F0 4.973("q)C 2.473(uoting is performed within)
 -4.973 F F1(${)4.973 E F4(par)A(ameter)-.15 E F1(})A F0 -.15(ex)4.973 G
-(pansions).15 E(enclosed in double quotes.)184 444 Q
-(This option is enabled by def)5 E(ault.)-.1 E F1(failglob)144 456 Q F0
+(pansions).15 E(enclosed in double quotes.)184 456 Q
+(This option is enabled by def)5 E(ault.)-.1 E F1(failglob)144 468 Q F0
 1.425(If set, patterns which f)7.77 F 1.425
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-(xpansion result in an)-.15 F -.15(ex)184 468 S(pansion error).15 E(.)
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-.552(If the \214rst ar)5.552 F(gu-)-.18 E(ment is not a v)180 310.8 Q
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 (alid unary conditional operator)-.25 E 2.5(,t)-.4 G(he e)-2.5 E
-(xpression is f)-.15 E(alse.)-.1 E 2.5(3a)144 322.8 S -.18(rg)-2.5 G
-(uments).18 E .024(If the second ar)180 334.8 R .023
+(xpression is f)-.15 E(alse.)-.1 E 2.5(3a)144 340.8 S -.18(rg)-2.5 G
+(uments).18 E .024(If the second ar)180 352.8 R .023
 (gument is one of the binary conditional operators listed abo)-.18 F
-.323 -.15(ve u)-.15 H(nder).15 E F3(CON-)2.523 E(DITION)180 346.8 Q
+.323 -.15(ve u)-.15 H(nder).15 E F3(CON-)2.523 E(DITION)180 364.8 Q
 1.477(AL EXPRESSIONS)-.18 F F4(,)A F0 1.477(the result of the e)3.727 F
 1.477(xpression is the result of the binary test)-.15 F .398
-(using the \214rst and third ar)180 358.8 R .398(guments as operands.)
+(using the \214rst and third ar)180 376.8 R .398(guments as operands.)
 -.18 F .398(If the \214rst ar)5.398 F .397(gument is)-.18 F F1(!)2.897 E
-F0 2.897(,t)C .397(he v)-2.897 F .397(alue is the)-.25 F(ne)180 370.8 Q
+F0 2.897(,t)C .397(he v)-2.897 F .397(alue is the)-.25 F(ne)180 388.8 Q
 -.05(ga)-.15 G .262(tion of the tw).05 F(o-ar)-.1 E .262
 (gument test using the second and third ar)-.18 F 2.762(guments. If)-.18
-F .263(the \214rst ar)2.762 F(gu-)-.18 E .206(ment is e)180 382.8 R
+F .263(the \214rst ar)2.762 F(gu-)-.18 E .206(ment is e)180 400.8 R
 (xactly)-.15 E F1(\()2.706 E F0 .205(and the third ar)2.706 F .205
 (gument is e)-.18 F(xactly)-.15 E F1(\))2.705 E F0 2.705(,t)C .205
 (he result is the one-ar)-2.705 F .205(gument test of)-.18 F 1.17
-(the second ar)180 394.8 R 3.67(gument. Otherwise,)-.18 F 1.171(the e)
+(the second ar)180 412.8 R 3.67(gument. Otherwise,)-.18 F 1.171(the e)
 3.671 F 1.171(xpression is f)-.15 F 3.671(alse. The)-.1 F F1<ad61>3.671
 E F0(and)3.671 E F1<ad6f>3.671 E F0 1.171(operators are)3.671 F
-(considered binary operators in this case.)180 406.8 Q 2.5(4a)144 418.8
-S -.18(rg)-2.5 G(uments).18 E .385(If the \214rst ar)180 430.8 R .385
+(considered binary operators in this case.)180 424.8 Q 2.5(4a)144 436.8
+S -.18(rg)-2.5 G(uments).18 E .385(If the \214rst ar)180 448.8 R .385
 (gument is)-.18 F F1(!)2.885 E F0 2.885(,t)C .385(he result is the ne)
 -2.885 F -.05(ga)-.15 G .384(tion of the three-ar).05 F .384(gument e)
 -.18 F .384(xpression com-)-.15 F 1.647(posed of the remaining ar)180
-442.8 R 4.147(guments. Otherwise,)-.18 F 1.647(the e)4.147 F 1.648
+460.8 R 4.147(guments. Otherwise,)-.18 F 1.647(the e)4.147 F 1.648
 (xpression is parsed and e)-.15 F -.25(va)-.25 G(luated).25 E
-(according to precedence using the rules listed abo)180 454.8 Q -.15(ve)
--.15 G(.).15 E 2.5(5o)144 466.8 S 2.5(rm)-2.5 G(ore ar)-2.5 E(guments)
--.18 E 1.635(The e)180 478.8 R 1.635(xpression is parsed and e)-.15 F
+(according to precedence using the rules listed abo)180 472.8 Q -.15(ve)
+-.15 G(.).15 E 2.5(5o)144 484.8 S 2.5(rm)-2.5 G(ore ar)-2.5 E(guments)
+-.18 E 1.635(The e)180 496.8 R 1.635(xpression is parsed and e)-.15 F
 -.25(va)-.25 G 1.635
 (luated according to precedence using the rules listed).25 F(abo)180
-490.8 Q -.15(ve)-.15 G(.).15 E F1(times)108 507.6 Q F0 1.229(Print the \
+508.8 Q -.15(ve)-.15 G(.).15 E F1(times)108 525.6 Q F0 1.229(Print the \
 accumulated user and system times for the shell and for processes run f\
-rom the shell.)13.23 F(The return status is 0.)144 519.6 Q F1(trap)108
-536.4 Q F0([)2.5 E F1(\255lp)A F0 2.5(][)C([)-2.5 E F2(ar)A(g)-.37 E F0
-(])A F2(sigspec)2.5 E F0(...])2.5 E .703(The command)144 548.4 R F2(ar)
+rom the shell.)13.23 F(The return status is 0.)144 537.6 Q F1(trap)108
+554.4 Q F0([)2.5 E F1(\255lp)A F0 2.5(][)C([)-2.5 E F2(ar)A(g)-.37 E F0
+(])A F2(sigspec)2.5 E F0(...])2.5 E .703(The command)144 566.4 R F2(ar)
 3.533 E(g)-.37 E F0 .703(is to be read and e)3.423 F -.15(xe)-.15 G .702
 (cuted when the shell recei).15 F -.15(ve)-.25 G 3.202(ss).15 G
 (ignal\(s\))-3.202 E F2(sigspec)3.202 E F0 5.702(.I).31 G(f)-5.702 E F2
 (ar)3.532 E(g)-.37 E F0(is)3.422 E .608(absent \(and there is a single)
-144 560.4 R F2(sigspec)3.108 E F0 3.108(\)o)C(r)-3.108 E F1<ad>3.108 E
+144 578.4 R F2(sigspec)3.108 E F0 3.108(\)o)C(r)-3.108 E F1<ad>3.108 E
 F0 3.108(,e)C .608
 (ach speci\214ed signal is reset to its original disposition)-3.108 F
-.659(\(the v)144 572.4 R .659(alue it had upon entrance to the shell\).)
+.659(\(the v)144 590.4 R .659(alue it had upon entrance to the shell\).)
 -.25 F(If)5.658 E F2(ar)3.488 E(g)-.37 E F0 .658
 (is the null string the signal speci\214ed by each)3.378 F F2(sigspec)
-144.34 584.4 Q F0 .58(is ignored by the shell and by the commands it in)
+144.34 602.4 Q F0 .58(is ignored by the shell and by the commands it in)
 3.39 F -.2(vo)-.4 G -.1(ke).2 G 3.081(s. If).1 F F2(ar)3.411 E(g)-.37 E
 F0 .581(is not present and)3.301 F F1<ad70>3.081 E F0(has)3.081 E 1.215
-(been supplied, then the trap commands associated with each)144 596.4 R
+(been supplied, then the trap commands associated with each)144 614.4 R
 F2(sigspec)4.054 E F0 1.214(are displayed.)4.024 F 1.214(If no ar)6.214
-F(gu-)-.18 E .86(ments are supplied or if only)144 608.4 R F1<ad70>3.36
+F(gu-)-.18 E .86(ments are supplied or if only)144 626.4 R F1<ad70>3.36
 E F0 .86(is gi)3.36 F -.15(ve)-.25 G(n,).15 E F1(trap)3.36 E F0 .86
 (prints the list of commands associated with each)3.36 F 2.83
-(signal. The)144 620.4 R F1<ad6c>2.83 E F0 .33(option causes the shell \
+(signal. The)144 638.4 R F1<ad6c>2.83 E F0 .33(option causes the shell \
 to print a list of signal names and their corresponding num-)2.83 F 4.31
-(bers. Each)144 632.4 R F2(sigspec)4.65 E F0 1.811
+(bers. Each)144 650.4 R F2(sigspec)4.65 E F0 1.811
 (is either a signal name de\214ned in <)4.62 F F2(signal.h)A F0 1.811
 (>, or a signal number)B 6.811(.S)-.55 G(ignal)-6.811 E .745
-(names are case insensiti)144 644.4 R 1.045 -.15(ve a)-.25 H .745
+(names are case insensiti)144 662.4 R 1.045 -.15(ve a)-.25 H .745
 (nd the SIG pre\214x is optional.).15 F .745(If a)5.745 F F2(sigspec)
 3.585 E F0(is)3.555 E F3(EXIT)3.245 E F0 .745(\(0\) the command)2.995 F
-F2(ar)144.33 656.4 Q(g)-.37 E F0 1.629(is e)4.349 F -.15(xe)-.15 G 1.629
+F2(ar)144.33 674.4 Q(g)-.37 E F0 1.629(is e)4.349 F -.15(xe)-.15 G 1.629
 (cuted on e).15 F 1.63(xit from the shell.)-.15 F 1.63(If a)6.63 F F2
 (sigspec)4.47 E F0(is)4.44 E F3(DEB)4.13 E(UG)-.09 E F4(,)A F0 1.63
 (the command)3.88 F F2(ar)4.46 E(g)-.37 E F0 1.63(is e)4.35 F -.15(xe)
--.15 G(cuted).15 E 1.207(before e)144 668.4 R -.15(ve)-.25 G(ry).15 E F2
+-.15 G(cuted).15 E 1.207(before e)144 686.4 R -.15(ve)-.25 G(ry).15 E F2
 1.207(simple command)3.707 F F0(,)A F2(for)3.707 E F0(command,)3.706 E
 F2(case)3.706 E F0(command,)3.706 E F2(select)3.706 E F0 1.206
 (command, e)3.706 F -.15(ve)-.25 G 1.206(ry arithmetic).15 F F2(for)144
-680.4 Q F0 .412(command, and before the \214rst command e)2.912 F -.15
+698.4 Q F0 .412(command, and before the \214rst command e)2.912 F -.15
 (xe)-.15 G .412(cutes in a shell function \(see).15 F F3 .413
-(SHELL GRAMMAR)2.912 F F0(abo)144 692.4 Q -.15(ve)-.15 G 2.666
+(SHELL GRAMMAR)2.912 F F0(abo)144 710.4 Q -.15(ve)-.15 G 2.666
 (\). Refer).15 F .166(to the description of the)2.666 F F1(extdeb)2.666
 E(ug)-.2 E F0 .166(option to the)2.666 F F1(shopt)2.666 E F0 -.2(bu)
-2.666 G .166(iltin for details of its ef).2 F(fect)-.25 E .508(on the)
-144 704.4 R F1(DEB)3.008 E(UG)-.1 E F0 3.008(trap. If)3.008 F(a)3.008 E
-F2(sigspec)3.348 E F0(is)3.318 E F3(ERR)3.008 E F4(,)A F0 .508
-(the command)2.758 F F2(ar)3.338 E(g)-.37 E F0 .509(is e)3.228 F -.15
-(xe)-.15 G .509(cuted whene).15 F -.15(ve)-.25 G 3.009(ras).15 G .509
-(imple com-)-3.009 F 2.506(mand has a non\255zero e)144 716.4 R 2.506
-(xit status, subject to the follo)-.15 F 2.506(wing conditions.)-.25 F
-(The)7.506 E F3(ERR)5.006 E F0 2.506(trap is not)4.756 F -.15(exe)144
-728.4 S .105(cuted if the f).15 F .105
-(ailed command is part of the command list immediately follo)-.1 F .105
-(wing a)-.25 F F1(while)2.605 E F0(or)2.605 E F1(until)2.605 E F0
-(GNU Bash-3.0)72 768 Q(2004 Apr 20)148.735 E(17)198.725 E 0 Cg EP
+2.666 G .166(iltin for details of its ef).2 F(fect)-.25 E 1.98(on the)
+144 722.4 R F1(DEB)4.48 E(UG)-.1 E F0 4.48(trap. If)4.48 F(a)4.48 E F2
+(sigspec)4.821 E F0(is)4.791 E F3(ERR)4.481 E F4(,)A F0 1.981
+(the command)4.231 F F2(ar)4.811 E(g)-.37 E F0 1.981(is e)4.701 F -.15
+(xe)-.15 G 1.981(cuted whene).15 F -.15(ve)-.25 G 4.481(ras).15 G(imple)
+-4.481 E(GNU Bash-3.0)72 768 Q(2004 Apr 20)148.735 E(17)198.725 E 0 Cg
+EP
 %%Page: 18 18
 %%BeginPageSetup
 BP
 %%EndPageSetup
 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 290.48
-(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E -.1(ke)144
-84 S(yw)-.05 E .936(ord, part of the test in an)-.1 F/F1 10
-/Times-Italic@0 SF(if)3.446 E F0 .936(statement, part of a)5.396 F/F2 10
-/Times-Bold@0 SF(&&)3.436 E F0(or)3.436 E/F3 10/Symbol SF<efef>3.436 E
-F0 .936(list, or if the command')3.436 F 3.436(sr)-.55 G(eturn)-3.436 E
--.25(va)144 96 S 1.094(lue is being in).25 F -.15(ve)-.4 G 1.094
-(rted via).15 F F2(!)3.594 E F0 6.094(.T)C 1.094
+(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E 1.358
+(command has a non\255zero e)144 84 R 1.358
+(xit status, subject to the follo)-.15 F 1.358(wing conditions.)-.25 F
+(The)6.358 E/F1 9/Times-Bold@0 SF(ERR)3.858 E F0 1.358(trap is not)3.608
+F -.15(exe)144 96 S .105(cuted if the f).15 F .105
+(ailed command is part of the command list immediately follo)-.1 F .105
+(wing a)-.25 F/F2 10/Times-Bold@0 SF(while)2.605 E F0(or)2.605 E F2
+(until)2.605 E F0 -.1(ke)144 108 S(yw)-.05 E .936
+(ord, part of the test in an)-.1 F/F3 10/Times-Italic@0 SF(if)3.446 E F0
+.936(statement, part of a)5.396 F F2(&&)3.436 E F0(or)3.436 E/F4 10
+/Symbol SF<efef>3.436 E F0 .936(list, or if the command')3.436 F 3.436
+(sr)-.55 G(eturn)-3.436 E -.25(va)144 120 S 1.094(lue is being in).25 F
+-.15(ve)-.4 G 1.094(rted via).15 F F2(!)3.594 E F0 6.094(.T)C 1.094
 (hese are the same conditions obe)-6.094 F 1.094(yed by the)-.15 F F2
-(err)3.594 E(exit)-.18 E F0 3.595(option. If)3.594 F(a)3.595 E F1
-(sigspec)144.34 108 Q F0(is)3.349 E/F4 9/Times-Bold@0 SF(RETURN)3.039 E
-/F5 9/Times-Roman@0 SF(,)A F0 .539(the command)2.789 F F1(ar)3.368 E(g)
--.37 E F0 .538(is e)3.258 F -.15(xe)-.15 G .538
+(err)3.594 E(exit)-.18 E F0 3.595(option. If)3.594 F(a)3.595 E F3
+(sigspec)144.34 132 Q F0(is)3.349 E F1(RETURN)3.039 E/F5 9/Times-Roman@0
+SF(,)A F0 .539(the command)2.789 F F3(ar)3.368 E(g)-.37 E F0 .538(is e)
+3.258 F -.15(xe)-.15 G .538
 (cuted each time a shell function or a script e).15 F -.15(xe)-.15 G
-(cuted).15 E .505(with the)144 120 R F2(.)3.005 E F0(or)3.005 E F2(sour)
+(cuted).15 E .505(with the)144 144 R F2(.)3.005 E F0(or)3.005 E F2(sour)
 3.005 E(ce)-.18 E F0 -.2(bu)3.005 G .505(iltins \214nishes e).2 F -.15
 (xe)-.15 G 3.006(cuting. Signals).15 F .506
 (ignored upon entry to the shell cannot be)3.006 F .704
-(trapped or reset.)144 132 R -.35(Tr)5.704 G .704
+(trapped or reset.)144 156 R -.35(Tr)5.704 G .704
 (apped signals that are not being ignored are reset to their original v)
 .35 F .703(alues in a)-.25 F .224(child process when it is created.)144
-144 R .224(The return status is f)5.224 F .224(alse if an)-.1 F(y)-.15 E
-F1(sigspec)3.064 E F0 .224(is in)3.034 F -.25(va)-.4 G .225
-(lid; otherwise).25 F F2(trap)2.725 E F0(returns true.)144 156 Q F2
-(type)108 172.8 Q F0([)2.5 E F2(\255aftpP)A F0(])A F1(name)2.5 E F0([)
-2.5 E F1(name)A F0(...])2.5 E -.4(Wi)144 184.8 S .174
-(th no options, indicate ho).4 F 2.674(we)-.25 G(ach)-2.674 E F1(name)
+168 R .224(The return status is f)5.224 F .224(alse if an)-.1 F(y)-.15 E
+F3(sigspec)3.064 E F0 .224(is in)3.034 F -.25(va)-.4 G .225
+(lid; otherwise).25 F F2(trap)2.725 E F0(returns true.)144 180 Q F2
+(type)108 196.8 Q F0([)2.5 E F2(\255aftpP)A F0(])A F3(name)2.5 E F0([)
+2.5 E F3(name)A F0(...])2.5 E -.4(Wi)144 208.8 S .174
+(th no options, indicate ho).4 F 2.674(we)-.25 G(ach)-2.674 E F3(name)
 3.034 E F0 -.1(wo)2.854 G .173
 (uld be interpreted if used as a command name.).1 F .173(If the)5.173 F
-F2<ad74>144 196.8 Q F0 .842(option is used,)3.342 F F2(type)3.342 E F0
-.843(prints a string which is one of)3.343 F F1(alias)3.343 E F0(,).27 E
-F1 -.1(ke)3.343 G(ywor)-.2 E(d)-.37 E F0(,).77 E F1(function)3.343 E F0
-(,).24 E F1 -.2(bu)3.343 G(iltin).2 E F0 3.343(,o).24 G(r)-3.343 E F1
-(\214le)5.253 E F0(if)3.523 E F1(name)144.36 208.8 Q F0 .087
+F2<ad74>144 220.8 Q F0 .842(option is used,)3.342 F F2(type)3.342 E F0
+.843(prints a string which is one of)3.343 F F3(alias)3.343 E F0(,).27 E
+F3 -.1(ke)3.343 G(ywor)-.2 E(d)-.37 E F0(,).77 E F3(function)3.343 E F0
+(,).24 E F3 -.2(bu)3.343 G(iltin).2 E F0 3.343(,o).24 G(r)-3.343 E F3
+(\214le)5.253 E F0(if)3.523 E F3(name)144.36 232.8 Q F0 .087
 (is an alias, shell reserv)2.767 F .087(ed w)-.15 F .087
 (ord, function, b)-.1 F .086(uiltin, or disk \214le, respecti)-.2 F -.15
-(ve)-.25 G(ly).15 E 5.086(.I)-.65 G 2.586(ft)-5.086 G(he)-2.586 E F1
+(ve)-.25 G(ly).15 E 5.086(.I)-.65 G 2.586(ft)-5.086 G(he)-2.586 E F3
 (name)2.946 E F0 .086(is not)2.766 F .118
-(found, then nothing is printed, and an e)144 220.8 R .118
+(found, then nothing is printed, and an e)144 244.8 R .118
 (xit status of f)-.15 F .118(alse is returned.)-.1 F .119(If the)5.119 F
 F2<ad70>2.619 E F0 .119(option is used,)2.619 F F2(type)2.619 E F0 .855
-(either returns the name of the disk \214le that w)144 232.8 R .855
-(ould be e)-.1 F -.15(xe)-.15 G .855(cuted if).15 F F1(name)3.715 E F0
+(either returns the name of the disk \214le that w)144 256.8 R .855
+(ould be e)-.1 F -.15(xe)-.15 G .855(cuted if).15 F F3(name)3.715 E F0
 .855(were speci\214ed as a com-)3.535 F .64(mand name, or nothing if)144
-244.8 R/F6 10/Courier@0 SF .64(type -t name)3.14 F F0 -.1(wo)3.14 G .641
-(uld not return).1 F F1(\214le)3.141 E F0 5.641(.T).18 G(he)-5.641 E F2
-<ad50>3.141 E F0 .641(option forces a)3.141 F F4 -.666(PA)3.141 G(TH)
--.189 E F0 .113(search for each)144 256.8 R F1(name)2.613 E F0 2.613(,e)
+268.8 R/F6 10/Courier@0 SF .64(type -t name)3.14 F F0 -.1(wo)3.14 G .641
+(uld not return).1 F F3(\214le)3.141 E F0 5.641(.T).18 G(he)-5.641 E F2
+<ad50>3.141 E F0 .641(option forces a)3.141 F F1 -.666(PA)3.141 G(TH)
+-.189 E F0 .113(search for each)144 280.8 R F3(name)2.613 E F0 2.613(,e)
 C -.15(ve)-2.863 G 2.613(ni).15 G(f)-2.613 E F6 .113(type -t name)2.613
-F F0 -.1(wo)2.613 G .113(uld not return).1 F F1(\214le)2.613 E F0 5.113
+F F0 -.1(wo)2.613 G .113(uld not return).1 F F3(\214le)2.613 E F0 5.113
 (.I).18 G 2.613(fa)-5.113 G .112(command is hashed,)-.001 F F2<ad70>
-2.612 E F0(and)144 268.8 Q F2<ad50>2.944 E F0 .444(print the hashed v)
+2.612 E F0(and)144 292.8 Q F2<ad50>2.944 E F0 .444(print the hashed v)
 2.944 F .444(alue, not necessarily the \214le that appears \214rst in)
--.25 F F4 -.666(PA)2.945 G(TH)-.189 E F5(.)A F0 .445(If the)4.945 F F2
-<ad61>2.945 E F0(option)2.945 E .265(is used,)144 280.8 R F2(type)2.765
+-.25 F F1 -.666(PA)2.945 G(TH)-.189 E F5(.)A F0 .445(If the)4.945 F F2
+<ad61>2.945 E F0(option)2.945 E .265(is used,)144 304.8 R F2(type)2.765
 E F0 .265(prints all of the places that contain an e)2.765 F -.15(xe)
--.15 G .265(cutable named).15 F F1(name)2.765 E F0 5.265(.T).18 G .265
+-.15 G .265(cutable named).15 F F3(name)2.765 E F0 5.265(.T).18 G .265
 (his includes aliases)-5.265 F .426(and functions, if and only if the)
-144 292.8 R F2<ad70>2.926 E F0 .426(option is not also used.)2.926 F
+144 316.8 R F2<ad70>2.926 E F0 .426(option is not also used.)2.926 F
 .427(The table of hashed commands is not)5.426 F .549
-(consulted when using)144 304.8 R F2<ad61>3.049 E F0 5.549(.T)C(he)
+(consulted when using)144 328.8 R F2<ad61>3.049 E F0 5.549(.T)C(he)
 -5.549 E F2<ad66>3.049 E F0 .548
 (option suppresses shell function lookup, as with the)3.049 F F2
-(command)3.048 E F0 -.2(bu)144 316.8 S(iltin.).2 E F2(type)5 E F0
+(command)3.048 E F0 -.2(bu)144 340.8 S(iltin.).2 E F2(type)5 E F0
 (returns true if an)2.5 E 2.5(yo)-.15 G 2.5(ft)-2.5 G(he ar)-2.5 E
 (guments are found, f)-.18 E(alse if none are found.)-.1 E F2(ulimit)108
-333.6 Q F0([)2.5 E F2(\255SHacde\214lmnpqrstuvx)A F0([)2.5 E F1(limit)A
-F0(]])A(Pro)144 345.6 Q .243(vides control o)-.15 F -.15(ve)-.15 G 2.743
+357.6 Q F0([)2.5 E F2(\255SHacde\214lmnpqrstuvx)A F0([)2.5 E F3(limit)A
+F0(]])A(Pro)144 369.6 Q .243(vides control o)-.15 F -.15(ve)-.15 G 2.743
 (rt).15 G .243(he resources a)-2.743 F -.25(va)-.2 G .244
 (ilable to the shell and to processes started by it, on systems).25 F
-.944(that allo)144 357.6 R 3.444(ws)-.25 G .944(uch control.)-3.444 F
+.944(that allo)144 381.6 R 3.444(ws)-.25 G .944(uch control.)-3.444 F
 (The)5.944 E F2<ad48>3.444 E F0(and)3.444 E F2<ad53>3.444 E F0 .943
 (options specify that the hard or soft limit is set for the)3.444 F(gi)
-144 369.6 Q -.15(ve)-.25 G 2.737(nr).15 G 2.737(esource. A)-2.737 F .238
+144 393.6 Q -.15(ve)-.25 G 2.737(nr).15 G 2.737(esource. A)-2.737 F .238
 (hard limit cannot be increased once it is set; a soft limit may be inc\
-reased up to)2.738 F .356(the v)144 381.6 R .356
+reased up to)2.738 F .356(the v)144 405.6 R .356
 (alue of the hard limit.)-.25 F .356(If neither)5.356 F F2<ad48>2.856 E
 F0(nor)2.856 E F2<ad53>2.856 E F0 .355
 (is speci\214ed, both the soft and hard limits are set.)2.855 F .402
-(The v)144 393.6 R .402(alue of)-.25 F F1(limit)2.992 E F0 .402(can be \
+(The v)144 417.6 R .402(alue of)-.25 F F3(limit)2.992 E F0 .402(can be \
 a number in the unit speci\214ed for the resource or one of the special\
- v)3.582 F(al-)-.25 E(ues)144 405.6 Q F2(hard)3.019 E F0(,)A F2(soft)
+ v)3.582 F(al-)-.25 E(ues)144 429.6 Q F2(hard)3.019 E F0(,)A F2(soft)
 3.019 E F0 3.019(,o)C(r)-3.019 E F2(unlimited)3.019 E F0 3.018(,w)C .518
 (hich stand for the current hard limit, the current soft limit, and no)
--3.018 F .353(limit, respecti)144 417.6 R -.15(ve)-.25 G(ly).15 E 5.353
-(.I)-.65 G(f)-5.353 E F1(limit)2.943 E F0 .353
+-3.018 F .353(limit, respecti)144 441.6 R -.15(ve)-.25 G(ly).15 E 5.353
+(.I)-.65 G(f)-5.353 E F3(limit)2.943 E F0 .353
 (is omitted, the current v)3.533 F .354
 (alue of the soft limit of the resource is printed,)-.25 F .37
-(unless the)144 429.6 R F2<ad48>2.87 E F0 .37(option is gi)2.87 F -.15
+(unless the)144 453.6 R F2<ad48>2.87 E F0 .37(option is gi)2.87 F -.15
 (ve)-.25 G 2.87(n. When).15 F .37
 (more than one resource is speci\214ed, the limit name and unit)2.87 F
-(are printed before the v)144 441.6 Q 2.5(alue. Other)-.25 F
-(options are interpreted as follo)2.5 E(ws:)-.25 E F2<ad61>144 453.6 Q
-F0(All current limits are reported)25.3 E F2<ad63>144 465.6 Q F0
-(The maximum size of core \214les created)25.86 E F2<ad64>144 477.6 Q F0
+(are printed before the v)144 465.6 Q 2.5(alue. Other)-.25 F
+(options are interpreted as follo)2.5 E(ws:)-.25 E F2<ad61>144 477.6 Q
+F0(All current limits are reported)25.3 E F2<ad63>144 489.6 Q F0
+(The maximum size of core \214les created)25.86 E F2<ad64>144 501.6 Q F0
 (The maximum size of a process')24.74 E 2.5(sd)-.55 G(ata se)-2.5 E
-(gment)-.15 E F2<ad65>144 489.6 Q F0
-(The maximum scheduling priority \("nice"\))25.86 E F2<ad66>144 501.6 Q
+(gment)-.15 E F2<ad65>144 513.6 Q F0
+(The maximum scheduling priority \("nice"\))25.86 E F2<ad66>144 525.6 Q
 F0(The maximum size of \214les written by the shell and its children)
-26.97 E F2<ad69>144 513.6 Q F0(The maximum number of pending signals)
-27.52 E F2<ad6c>144 525.6 Q F0(The maximum size that may be lock)27.52 E
-(ed into memory)-.1 E F2<ad6d>144 537.6 Q F0
-(The maximum resident set size)21.97 E F2<ad6e>144 549.6 Q F0 .791(The \
+26.97 E F2<ad69>144 537.6 Q F0(The maximum number of pending signals)
+27.52 E F2<ad6c>144 549.6 Q F0(The maximum size that may be lock)27.52 E
+(ed into memory)-.1 E F2<ad6d>144 561.6 Q F0
+(The maximum resident set size)21.97 E F2<ad6e>144 573.6 Q F0 .791(The \
 maximum number of open \214le descriptors \(most systems do not allo)
 24.74 F 3.291(wt)-.25 G .791(his v)-3.291 F .791(alue to)-.25 F
-(be set\))180 561.6 Q F2<ad70>144 573.6 Q F0
+(be set\))180 585.6 Q F2<ad70>144 597.6 Q F0
 (The pipe size in 512-byte blocks \(this may not be set\))24.74 E F2
-<ad71>144 585.6 Q F0
+<ad71>144 609.6 Q F0
 (The maximum number of bytes in POSIX message queues)24.74 E F2<ad72>144
-597.6 Q F0(The maximum real-time scheduling priority)25.86 E F2<ad73>144
-609.6 Q F0(The maximum stack size)26.41 E F2<ad74>144 621.6 Q F0
-(The maximum amount of cpu time in seconds)26.97 E F2<ad75>144 633.6 Q
+621.6 Q F0(The maximum real-time scheduling priority)25.86 E F2<ad73>144
+633.6 Q F0(The maximum stack size)26.41 E F2<ad74>144 645.6 Q F0
+(The maximum amount of cpu time in seconds)26.97 E F2<ad75>144 657.6 Q
 F0(The maximum number of processes a)24.74 E -.25(va)-.2 G
-(ilable to a single user).25 E F2<ad76>144 645.6 Q F0
+(ilable to a single user).25 E F2<ad76>144 669.6 Q F0
 (The maximum amount of virtual memory a)25.3 E -.25(va)-.2 G
-(ilable to the shell).25 E F2<ad78>144 657.6 Q F0
-(The maximum number of \214le locks)25.3 E(If)144 674.4 Q F1(limit)2.933
+(ilable to the shell).25 E F2<ad78>144 681.6 Q F0
+(The maximum number of \214le locks)25.3 E(If)144 698.4 Q F3(limit)2.933
 E F0 .343(is gi)3.523 F -.15(ve)-.25 G .343(n, it is the ne).15 F 2.843
 (wv)-.25 G .343(alue of the speci\214ed resource \(the)-3.093 F F2<ad61>
 2.843 E F0 .343(option is display only\).)2.843 F .343(If no)5.343 F
-.175(option is gi)144 686.4 R -.15(ve)-.25 G .175(n, then).15 F F2<ad66>
+.175(option is gi)144 710.4 R -.15(ve)-.25 G .175(n, then).15 F F2<ad66>
 2.675 E F0 .175(is assumed.)2.675 F -1.11(Va)5.175 G .175
 (lues are in 1024-byte increments, e)1.11 F .176(xcept for)-.15 F F2
-<ad74>2.676 E F0 2.676(,w)C .176(hich is in)-2.676 F(seconds,)144 698.4
+<ad74>2.676 E F0 2.676(,w)C .176(hich is in)-2.676 F(seconds,)144 722.4
 Q F2<ad70>2.698 E F0 2.698(,w)C .198
 (hich is in units of 512-byte blocks, and)-2.698 F F2<ad6e>2.698 E F0
 (and)2.698 E F2<ad75>2.697 E F0 2.697(,w)C .197(hich are unscaled v)
--2.697 F 2.697(alues. The)-.25 F .404(return status is 0 unless an in)
-144 710.4 R -.25(va)-.4 G .404(lid option or ar).25 F .404
-(gument is supplied, or an error occurs while setting)-.18 F 2.5(an)144
-722.4 S .5 -.25(ew l)-2.5 H(imit.).25 E(GNU Bash-3.0)72 768 Q
-(2004 Apr 20)148.735 E(18)198.725 E 0 Cg EP
+-2.697 F 2.697(alues. The)-.25 F(GNU Bash-3.0)72 768 Q(2004 Apr 20)
+148.735 E(18)198.725 E 0 Cg EP
 %%Page: 19 19
 %%BeginPageSetup
 BP
 %%EndPageSetup
 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 290.48
-(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10
-/Times-Bold@0 SF(umask)108 84 Q F0([)2.5 E F1<ad70>A F0 2.5(][)C F1
-<ad53>-2.5 E F0 2.5(][)C/F2 10/Times-Italic@0 SF(mode)-2.5 E F0(])A .2
-(The user \214le-creation mask is set to)144 96 R F2(mode)2.7 E F0 5.2
-(.I).18 G(f)-5.2 E F2(mode)3.08 E F0(be)2.88 E .2
+(TINS\(1\) B)-.92 F(ASH_B)-.35 E(UIL)-.1 E(TINS\(1\))-.92 E .404
+(return status is 0 unless an in)144 84 R -.25(va)-.4 G .404
+(lid option or ar).25 F .404
+(gument is supplied, or an error occurs while setting)-.18 F 2.5(an)144
+96 S .5 -.25(ew l)-2.5 H(imit.).25 E/F1 10/Times-Bold@0 SF(umask)108
+112.8 Q F0([)2.5 E F1<ad70>A F0 2.5(][)C F1<ad53>-2.5 E F0 2.5(][)C/F2
+10/Times-Italic@0 SF(mode)-2.5 E F0(])A .2
+(The user \214le-creation mask is set to)144 124.8 R F2(mode)2.7 E F0
+5.2(.I).18 G(f)-5.2 E F2(mode)3.08 E F0(be)2.88 E .2
 (gins with a digit, it is interpreted as an octal)-.15 F .066(number; o\
 therwise it is interpreted as a symbolic mode mask similar to that acce\
-pted by)144 108 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
-120 Q F2(mode)3.263 E F0 .382(is omitted, the current v)3.063 F .382
+pted by)144 136.8 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
+148.8 Q F2(mode)3.263 E F0 .382(is omitted, the current v)3.063 F .382
 (alue of the mask is printed.)-.25 F(The)5.382 E F1<ad53>2.882 E F0 .382
 (option causes the mask to be)2.882 F .547
-(printed in symbolic form; the def)144 132 R .547
+(printed in symbolic form; the def)144 160.8 R .547
 (ault output is an octal number)-.1 F 5.547(.I)-.55 G 3.047(ft)-5.547 G
 (he)-3.047 E F1<ad70>3.047 E F0 .547(option is supplied, and)3.047 F F2
-(mode)144.38 144 Q F0 .552
+(mode)144.38 172.8 Q F0 .552
 (is omitted, the output is in a form that may be reused as input.)3.232
-F .551(The return status is 0 if the)5.551 F(mode w)144 156 Q
+F .551(The return status is 0 if the)5.551 F(mode w)144 184.8 Q
 (as successfully changed or if no)-.1 E F2(mode)2.5 E F0(ar)2.5 E
 (gument w)-.18 E(as supplied, and f)-.1 E(alse otherwise.)-.1 E F1
-(unalias)108 172.8 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
-(...])2.5 E(Remo)144 184.8 Q 1.955 -.15(ve e)-.15 H(ach).15 E F2(name)
+(unalias)108 201.6 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
+(...])2.5 E(Remo)144 213.6 Q 1.955 -.15(ve e)-.15 H(ach).15 E F2(name)
 4.155 E F0 1.655(from the list of de\214ned aliases.)4.155 F(If)6.655 E
 F1<ad61>4.155 E F0 1.655(is supplied, all alias de\214nitions are)4.155
-F(remo)144 196.8 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
+F(remo)144 225.6 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
 (alue is true unless a supplied)-.25 E F2(name)2.86 E F0
-(is not a de\214ned alias.)2.68 E F1(unset)108 213.6 Q F0<5bad>2.5 E F1
-(fv)A F0 2.5(][)C F2(name)-2.5 E F0(...])2.5 E -.15(Fo)144 225.6 S 3.107
+(is not a de\214ned alias.)2.68 E F1(unset)108 242.4 Q F0<5bad>2.5 E F1
+(fv)A F0 2.5(][)C F2(name)-2.5 E F0(...])2.5 E -.15(Fo)144 254.4 S 3.107
 (re).15 G(ach)-3.107 E F2(name)3.107 E F0 3.107(,r).18 G(emo)-3.107 E
 .907 -.15(ve t)-.15 H .607(he corresponding v).15 F .607
 (ariable or function.)-.25 F .606(If no options are supplied, or the)
-5.607 F F1<ad76>144 237.6 Q F0 .304(option is gi)2.804 F -.15(ve)-.25 G
+5.607 F F1<ad76>144 266.4 Q F0 .304(option is gi)2.804 F -.15(ve)-.25 G
 .304(n, each).15 F F2(name)3.164 E F0 .305(refers to a shell v)2.985 F
 2.805(ariable. Read-only)-.25 F -.25(va)2.805 G .305
-(riables may not be unset.).25 F(If)5.305 E F1<ad66>144 249.6 Q F0 .46
+(riables may not be unset.).25 F(If)5.305 E F1<ad66>144 278.4 Q F0 .46
 (is speci\214ed, each)2.96 F F2(name)3.32 E F0 .459
 (refers to a shell function, and the function de\214nition is remo)3.14
-F -.15(ve)-.15 G 2.959(d. Each).15 F .902(unset v)144 261.6 R .902
+F -.15(ve)-.15 G 2.959(d. Each).15 F .902(unset v)144 290.4 R .902
 (ariable or function is remo)-.25 F -.15(ve)-.15 G 3.402(df).15 G .902
 (rom the en)-3.402 F .903(vironment passed to subsequent commands.)-.4 F
-(If)5.903 E(an)144 273.6 Q 4.285(yo)-.15 G(f)-4.285 E/F3 9/Times-Bold@0
+(If)5.903 E(an)144 302.4 Q 4.285(yo)-.15 G(f)-4.285 E/F3 9/Times-Bold@0
 SF(RANDOM)4.285 E/F4 9/Times-Roman@0 SF(,)A F3(SECONDS)4.035 E F4(,)A F3
 (LINENO)4.035 E F4(,)A F3(HISTCMD)4.035 E F4(,)A F3(FUNCN)4.035 E(AME)
 -.18 E F4(,)A F3(GR)4.035 E(OUPS)-.27 E F4(,)A F0(or)4.035 E F3(DIRST)
 4.284 E -.495(AC)-.81 G(K).495 E F0(are)4.034 E .328(unset, the)144
-285.6 R 2.828(yl)-.15 G .328(ose their special properties, e)-2.828 F
+314.4 R 2.828(yl)-.15 G .328(ose their special properties, e)-2.828 F
 -.15(ve)-.25 G 2.828(ni).15 G 2.828(ft)-2.828 G(he)-2.828 E 2.828(ya)
 -.15 G .328(re subsequently reset.)-2.828 F .328(The e)5.328 F .329
-(xit status is true)-.15 F(unless a)144 297.6 Q F2(name)2.86 E F0
-(is readonly)2.68 E(.)-.65 E F1(wait)108 314.4 Q F0([)2.5 E F2 2.5(n.)C
-(..)-2.5 E F0(])A -.8(Wa)144 326.4 S .288
+(xit status is true)-.15 F(unless a)144 326.4 Q F2(name)2.86 E F0
+(is readonly)2.68 E(.)-.65 E F1(wait)108 343.2 Q F0([)2.5 E F2 2.5(n.)C
+(..)-2.5 E F0(])A -.8(Wa)144 355.2 S .288
 (it for each speci\214ed process and return its termination status.).8 F
 (Each)5.288 E F2(n)3.148 E F0 .287(may be a process ID or a)3.028 F .722
-(job speci\214cation; if a job spec is gi)144 338.4 R -.15(ve)-.25 G
+(job speci\214cation; if a job spec is gi)144 367.2 R -.15(ve)-.25 G
 .722(n, all processes in that job').15 F 3.222(sp)-.55 G .722
 (ipeline are w)-3.222 F .722(aited for)-.1 F 5.722(.I)-.55 G(f)-5.722 E
-F2(n)3.583 E F0(is)3.463 E 1.266(not gi)144 350.4 R -.15(ve)-.25 G 1.266
+F2(n)3.583 E F0(is)3.463 E 1.266(not gi)144 379.2 R -.15(ve)-.25 G 1.266
 (n, all currently acti).15 F 1.566 -.15(ve c)-.25 H 1.265
 (hild processes are w).15 F 1.265(aited for)-.1 F 3.765(,a)-.4 G 1.265
 (nd the return status is zero.)-3.765 F(If)6.265 E F2(n)4.125 E F0 .456
-(speci\214es a non-e)144 362.4 R .457
+(speci\214es a non-e)144 391.2 R .457
 (xistent process or job, the return status is 127.)-.15 F .457
-(Otherwise, the return status is the)5.457 F -.15(ex)144 374.4 S
+(Otherwise, the return status is the)5.457 F -.15(ex)144 403.2 S
 (it status of the last process or job w).15 E(aited for)-.1 E(.)-.55 E
-/F5 10.95/Times-Bold@0 SF(SEE ALSO)72 391.2 Q F0(bash\(1\), sh\(1\))108
-403.2 Q(GNU Bash-3.0)72 768 Q(2004 Apr 20)148.735 E(19)198.725 E 0 Cg EP
+/F5 10.95/Times-Bold@0 SF(SEE ALSO)72 420 Q F0(bash\(1\), sh\(1\))108
+432 Q(GNU Bash-3.0)72 768 Q(2004 Apr 20)148.735 E(19)198.725 E 0 Cg EP
 %%Trailer
 end
 %%EOF
diff --git a/doc/rbash.ps b/doc/rbash.ps
index 99eef811..fbbc5d96 100644
--- a/doc/rbash.ps
+++ b/doc/rbash.ps
@@ -1,6 +1,6 @@
 %!PS-Adobe-3.0
 %%Creator: groff version 1.19.1
-%%CreationDate: Tue Jan  2 10:25:15 2007
+%%CreationDate: Tue Jan 16 11:15:09 2007
 %%DocumentNeededResources: font Times-Roman
 %%+ font Times-Bold
 %%DocumentSuppliedResources: procset grops 1.19 1
diff --git a/examples/scripts/timeout2 b/examples/scripts/timeout2
new file mode 100755
index 00000000..2c6fb779
--- /dev/null
+++ b/examples/scripts/timeout2
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+# Author: P@draigBrady.com
+# V1.0  : Nov  3 2006
+#
+#  Execute a command with a timeout.
+#  If the timeout occurs the exit status is 128
+#
+#  Note there is an asynchronous equivalent of this
+#  script packaged with bash (under /usr/share/doc/ in my distro),
+#  which I only noticed after writing this.
+
+if [ "$#" -lt "2" ]; then
+    echo "Usage:   `basename $0` timeout_in_seconds command" >&2
+    echo "Example: `basename $0` 2 sleep 3 || echo timeout" >&2
+    exit 1
+fi
+
+cleanup()
+{
+    kill %1 2>/dev/null             #kill sleep $timeout if running
+    kill %2 2>/dev/null && exit 128 #kill monitored job if running
+}
+
+set -m               #enable job control
+trap "cleanup" 17    #cleanup after timeout or command
+timeout=$1 && shift  #first param is timeout in seconds
+sleep $timeout&      #start the timeout
+"$@"                 #start the job
diff --git a/lib/sh/shmatch.c.debug b/lib/sh/shmatch.c.debug
new file mode 100644
index 00000000..2459ddaf
--- /dev/null
+++ b/lib/sh/shmatch.c.debug
@@ -0,0 +1,127 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash, the Bourne Again SHell.
+
+   Bash is free software; you can redistribute it and/or modify it under
+   the terms of the GNU General Public License as published by the Free
+   Software Foundation; either version 2, or (at your option) any later
+   version.
+
+   Bash is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+   for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Bash; see the file COPYING.  If not, write to the Free Software
+   Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+
+/*
+ * shmatch.c -- shell interface to posix regular expression matching.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#if defined (HAVE_POSIX_REGEXP)
+
+#ifdef HAVE_UNISTD_H
+#  include <unistd.h>
+#endif
+
+#include "bashansi.h"
+
+#include <stdio.h>
+#include <regex.h>
+
+#include "shell.h"
+#include "variables.h"
+#include "externs.h"
+
+extern int glob_ignore_case, match_ignore_case;
+
+int
+sh_regmatch (string, pattern, flags)
+     const char *string;
+     const char *pattern;
+     int flags;
+{
+  regex_t regex = { 0 };
+  regmatch_t *matches;
+  int rflags;
+#if defined (ARRAY_VARS)
+  SHELL_VAR *rematch;
+  ARRAY *amatch;
+  int subexp_ind;
+  char *subexp_str;
+  int subexp_len;
+#endif
+  int result, r;
+
+#if defined (ARRAY_VARS)
+  rematch = (SHELL_VAR *)NULL;
+#endif
+  
+  rflags = REG_EXTENDED;
+  if (glob_ignore_case || match_ignore_case)
+    rflags |= REG_ICASE;
+#if !defined (ARRAY_VARS)
+  rflags |= REG_NOSUB;
+#endif
+
+  if (regcomp (&regex, pattern, rflags))
+    return 2;		/* flag for printing a warning here. */
+
+#if defined (ARRAY_VARS)
+  matches = (regmatch_t *)malloc (sizeof (regmatch_t) * (regex.re_nsub + 1));
+#else
+  matches = NULL;
+#endif
+
+  if (r = regexec (&regex, string, regex.re_nsub + 1, matches, 0))
+    result = EXECUTION_FAILURE;
+  else
+    result = EXECUTION_SUCCESS;		/* match */
+
+  if (r != 0) {
+  	char	errbuf[1024];
+ 
+	regerror(r, &regex, errbuf, sizeof(errbuf));
+	fprintf(stderr, "sh_regmatch: match failed: %s\n", errbuf);
+  }
+
+#if defined (ARRAY_VARS)
+  subexp_len = strlen (string) + 10;
+  subexp_str = malloc (subexp_len + 1);
+
+  /* Store the parenthesized subexpressions in the array BASH_REMATCH.
+     Element 0 is the portion that matched the entire regexp.  Element 1
+     is the part that matched the first subexpression, and so on. */
+  unbind_variable ("BASH_REMATCH");
+  rematch = make_new_array_variable ("BASH_REMATCH");
+  amatch = array_cell (rematch);
+
+  if ((flags & SHMAT_SUBEXP) && result == EXECUTION_SUCCESS && subexp_str)
+    {
+      for (subexp_ind = 0; subexp_ind <= regex.re_nsub; subexp_ind++)
+	{
+	  memset (subexp_str, 0, subexp_len);
+	  strncpy (subexp_str, string + matches[subexp_ind].rm_so,
+		     matches[subexp_ind].rm_eo - matches[subexp_ind].rm_so);
+	  array_insert (amatch, subexp_ind, subexp_str);
+	}
+    }
+
+  VSETATTR (rematch, att_readonly);
+
+  free (subexp_str);
+  free (matches);
+#endif /* ARRAY_VARS */
+
+  regfree (&regex);
+
+  return result;
+}
+
+#endif /* HAVE_POSIX_REGEXP */
diff --git a/lib/sh/shmatch.c.save b/lib/sh/shmatch.c.save
new file mode 100644
index 00000000..f03a2ee5
--- /dev/null
+++ b/lib/sh/shmatch.c.save
@@ -0,0 +1,120 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash, the Bourne Again SHell.
+
+   Bash is free software; you can redistribute it and/or modify it under
+   the terms of the GNU General Public License as published by the Free
+   Software Foundation; either version 2, or (at your option) any later
+   version.
+
+   Bash is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+   for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Bash; see the file COPYING.  If not, write to the Free Software
+   Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+
+/*
+ * shmatch.c -- shell interface to posix regular expression matching.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#if defined (HAVE_POSIX_REGEXP)
+
+#ifdef HAVE_UNISTD_H
+#  include <unistd.h>
+#endif
+
+#include "bashansi.h"
+
+#include <stdio.h>
+#include <regex.h>
+
+#include "shell.h"
+#include "variables.h"
+#include "externs.h"
+
+extern int glob_ignore_case, match_ignore_case;
+
+int
+sh_regmatch (string, pattern, flags)
+     const char *string;
+     const char *pattern;
+     int flags;
+{
+  regex_t regex = { 0 };
+  regmatch_t *matches;
+  int rflags;
+#if defined (ARRAY_VARS)
+  SHELL_VAR *rematch;
+  ARRAY *amatch;
+  int subexp_ind;
+  char *subexp_str;
+  int subexp_len;
+#endif
+  int result;
+
+#if defined (ARRAY_VARS)
+  rematch = (SHELL_VAR *)NULL;
+#endif
+  
+  rflags = REG_EXTENDED;
+  if (glob_ignore_case || match_ignore_case)
+    rflags |= REG_ICASE;
+#if !defined (ARRAY_VARS)
+  rflags |= REG_NOSUB;
+#endif
+
+  if (regcomp (&regex, pattern, rflags))
+    return 2;		/* flag for printing a warning here. */
+
+#if defined (ARRAY_VARS)
+  matches = (regmatch_t *)malloc (sizeof (regmatch_t) * (regex.re_nsub + 1));
+#else
+  matches = NULL;
+#endif
+
+  if (regexec (&regex, string, regex.re_nsub + 1, matches, 0))
+    result = EXECUTION_FAILURE;
+  else
+    result = EXECUTION_SUCCESS;		/* match */
+
+#if defined (ARRAY_VARS)
+  subexp_len = strlen (string) + 10;
+  subexp_str = malloc (subexp_len + 1);
+
+  /* Store the parenthesized subexpressions in the array BASH_REMATCH.
+     Element 0 is the portion that matched the entire regexp.  Element 1
+     is the part that matched the first subexpression, and so on. */
+  unbind_variable ("BASH_REMATCH");
+  rematch = make_new_array_variable ("BASH_REMATCH");
+  amatch = array_cell (rematch);
+
+  if ((flags & SHMAT_SUBEXP) && result == EXECUTION_SUCCESS && subexp_str)
+    {
+      for (subexp_ind = 0; subexp_ind <= regex.re_nsub; subexp_ind++)
+	{
+	  memset (subexp_str, 0, subexp_len);
+	  strncpy (subexp_str, string + matches[subexp_ind].rm_so,
+		     matches[subexp_ind].rm_eo - matches[subexp_ind].rm_so);
+	  array_insert (amatch, subexp_ind, subexp_str);
+	}
+    }
+
+  VSETATTR (rematch, att_readonly);
+
+  free (subexp_str);
+  free (matches);
+#endif /* ARRAY_VARS */
+
+  regfree (&regex);
+
+  return result;
+}
+
+#endif /* HAVE_POSIX_REGEXP */
