diff --git a/CWRU/CWRU.chlog b/CWRU/CWRU.chlog
index a17de847..c1f8dc96 100644
--- a/CWRU/CWRU.chlog
+++ b/CWRU/CWRU.chlog
@@ -4613,3 +4613,44 @@ lib/glob/sm_loop.c
 
 lib/glob/{glob,gmisc}.c
 	- PATSCAN: change all callers to add extra flags arg of 0
+
+doc/{bash.1,bashref.texi}
+	- trap description: replace ARG with ACTION
+	- clarify the language describing what trap without arguments and
+	  trap -p without arguments display 
+	- clarify that trap in non-interactive shells does not allow signals
+	  that were ignored at shell start to be trapped; interactive shells
+	  allow this
+	- trap: add missing command types to the description of when the
+	  DEBUG trap is executed
+
+builtins/trap.def
+	- LONG_DOC: replace ARG with ACTION
+	- make it clear that trap and trap -p without arguments display a
+	  information about specified signals, but in a form that may be
+	  reused as shell input
+
+				   12/5
+				   ----
+pcomplete.c
+	- compgen_compspec: new flag saying whether or not we're running via
+	  the compgen builtin or via programmable completion: set to 0
+	  every time gen_progcomp_completions runs, set to 1 in
+	  gen_compspec_completions if this_shell_builtin == compgen_builtin
+	- gen_shell_function_completions: call rl_clear_signals and
+	  rl_set_signals so the shell's signal handlers are active when
+	  running shell functions to generate completions. We try to do it
+	  only when programmable completion, not the compgen builtin, is active.
+	  Idea from Koichi Murase <myoga.murase@gmail.com>, fixes bug
+	  reported in 9/22
+
+sig.c
+	- sigint_sighandler, termsig_sighandler: since these can now be called
+	  during programmable completion, we need to set the readline signal
+	  event hook if the readline state includes RL_STATE_DISPATCHING or
+	  RL_STATE_COMPLETING, since we can't rely on RL_STATE_SIGHANDLER
+	  being set and we want to call throw_to_top_level here
+	- throw_to_top_level: if the shell is interactive, before calling
+	  bashline_reset (which zeroes rl_signal_event_hook), call
+	  rl_cleanup_after_signal if we think readline hasn't called it
+	  already
diff --git a/POSIX b/POSIX
index 4e78dbb7..148347c6 100644
--- a/POSIX
+++ b/POSIX
@@ -169,8 +169,9 @@ The following list is what's changed when 'POSIX mode' is in effect:
      handler for a given signal to the original disposition, they should
      use '-' as the first argument.
 
-  42. 'trap -p' displays signals whose dispositions are set to SIG_DFL
-     and those that were ignored when the shell started.
+  42. 'trap -p' without arguments displays signals whose dispositions
+     are set to SIG_DFL and those that were ignored when the shell
+     started, not just trapped signals.
 
   43. The '.' and 'source' builtins do not search the current directory
      for the filename argument if it is not found by searching 'PATH'.
diff --git a/builtins/trap.def b/builtins/trap.def
index 94229433..38d407cb 100644
--- a/builtins/trap.def
+++ b/builtins/trap.def
@@ -22,31 +22,35 @@ $PRODUCES trap.c
 
 $BUILTIN trap
 $FUNCTION trap_builtin
-$SHORT_DOC trap [-lp] [[arg] signal_spec ...]
+$SHORT_DOC trap [-lp] [[action] signal_spec ...]
 Trap signals and other events.
 
 Defines and activates handlers to be run when the shell receives signals
 or other conditions.
 
-ARG is a command to be read and executed when the shell receives the
-signal(s) SIGNAL_SPEC.  If ARG is absent (and a single SIGNAL_SPEC
+ACTION is a command to be read and executed when the shell receives the
+signal(s) SIGNAL_SPEC.  If ACTION is absent (and a single SIGNAL_SPEC
 is supplied) or `-', each specified signal is reset to its original
-value.  If ARG is the null string each SIGNAL_SPEC is ignored by the
+value.  If ACTION is the null string each SIGNAL_SPEC is ignored by the
 shell and by the commands it invokes.
 
-If a SIGNAL_SPEC is EXIT (0) ARG is executed on exit from the shell.  If
-a SIGNAL_SPEC is DEBUG, ARG is executed before every simple command.  If
-a SIGNAL_SPEC is RETURN, ARG is executed each time a shell function or a
-script run by the . or source builtins finishes executing.  A SIGNAL_SPEC
-of ERR means to execute ARG each time a command's failure would cause the
-shell to exit when the -e option is enabled.
+If a SIGNAL_SPEC is EXIT (0) ACTION is executed on exit from the shell.
+If a SIGNAL_SPEC is DEBUG, ACTION is executed before every simple command
+and selected other commands. If a SIGNAL_SPEC is RETURN, ACTION is
+executed each time a shell function or a script run by the . or source
+builtins finishes executing.  A SIGNAL_SPEC of ERR means to execute ACTION
+each time a command's failure would cause the shell to exit when the -e
+option is enabled.
 
 If no arguments are supplied, trap prints the list of commands associated
-with each signal.
+with each trapped signal in a form that may be reused as shell input to
+restore the same signal dispositions.
 
 Options:
   -l	print a list of signal names and their corresponding numbers
-  -p	display the trap commands associated with each SIGNAL_SPEC
+  -p	display the trap commands associated with each SIGNAL_SPEC in a
+		form that may be reused as shell input; or for all trapped
+		signals if no arguments are supplied
 
 Each SIGNAL_SPEC is either a signal name in <signal.h> or a signal number.
 Signal names are case insensitive and the SIG prefix is optional.  A
diff --git a/doc/bash.0 b/doc/bash.0
index 1580b77a..9ab95c78 100644
--- a/doc/bash.0
+++ b/doc/bash.0
@@ -683,7 +683,7 @@ QQUUOOTTIINNGG
        fault, whether or not it is translated  and  replaced.   If  the  nnooeexx--
        ppaanndd__ttrraannssllaattiioonn  option is enabled using the sshhoopptt builtin, translated
        strings are single-quoted instead of double-quoted.  See  the  descrip-
-       tion of sshhoopptt below under SSHHEELLLLBUILTINCCOOMMMMAANNDDSS.
+       tion of sshhoopptt below under SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS.
 
 PPAARRAAMMEETTEERRSS
        A  _p_a_r_a_m_e_t_e_r is an entity that stores values.  It can be a _n_a_m_e, a num-
@@ -2154,7 +2154,7 @@ EEXXPPAANNSSIIOONN
               !!((_p_a_t_t_e_r_n_-_l_i_s_t))
                      Matches anything except one of the given patterns
 
-       Theeexxttgglloobb option changes the behavior of the parser, since the  paren-
+       The eexxttgglloobb option changes the behavior of the parser, since the paren-
        theses  are  normally  treated as operators with syntactic meaning.  To
        ensure that extended matching patterns are parsed correctly, make  sure
        that  eexxttgglloobb  is enabled before parsing constructs containing the pat-
@@ -6204,34 +6204,42 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
        ttiimmeess  Print the accumulated user and system times for  the  shell  and
               for processes run from the shell.  The return status is 0.
 
-       ttrraapp [--llpp] [[_a_r_g] _s_i_g_s_p_e_c ...]
-              The  command  _a_r_g  is to be read and executed when the shell re-
-              ceives signal(s) _s_i_g_s_p_e_c.  If _a_r_g is absent (and there is a sin-
-              gle  _s_i_g_s_p_e_c) or --, each specified signal is reset to its origi-
-              nal 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 --pp 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 --pp is given, ttrraapp prints the list of com-
-              mands associated with each signal.  The  --ll  option  causes  the
-              shell  to  print  a list of signal names and their corresponding
-              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 SSIIGG prefix is optional.
+       ttrraapp [--llpp] [[_a_c_t_i_o_n] _s_i_g_s_p_e_c ...]
+              The _a_c_t_i_o_n is a command that is read and executed when the shell
+              receives signal(s) _s_i_g_s_p_e_c.  If _a_c_t_i_o_n 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_c_t_i_o_n  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  in-
+              vokes.
 
-              If a _s_i_g_s_p_e_c is EEXXIITT (0) the command _a_r_g  is  executed  on  exit
-              from  the shell.  If a _s_i_g_s_p_e_c is DDEEBBUUGG, the command _a_r_g is exe-
-              cuted 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  SSHHEELLLL  GGRRAAMMMMAARR
-              above).   Refer to the description of the eexxttddeebbuugg option to the
-              sshhoopptt builtin for details of its effect on the DDEEBBUUGG trap.  If a
-              _s_i_g_s_p_e_c is RREETTUURRNN, the command _a_r_g is executed each time a shell
-              function or a script executed with the .. or ssoouurrccee builtins fin-
-              ishes executing.
+              If  no arguments are supplied, ttrraapp displays the actions associ-
+              ated with each trapped signal as a set of ttrraapp commands that can
+              be  reused as shell input to restore the current signal disposi-
+              tions.  If --pp is given, and _a_c_t_i_o_n is  not  present,  then  ttrraapp
+              displays  the  actions  associated with each _s_i_g_s_p_e_c or, if none
+              are supplied, for all trapped signals, as a set of ttrraapp commands
+              that  can be reused as shell input to restore the current signal
+              dispositions.
 
-              If  a  _s_i_g_s_p_e_c  is  EERRRR,  the command _a_r_g is executed whenever a
+              The --ll option causes ttrraapp to print a list of  signal  names  and
+              their  corresponding  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 SSIIGG prefix is optional.
+
+              If  a _s_i_g_s_p_e_c is EEXXIITT (0) the command _a_c_t_i_o_n is executed on exit
+              from the shell.  If a _s_i_g_s_p_e_c is DDEEBBUUGG, the  command  _a_c_t_i_o_n  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, (( arithmetic command, [[  conditional  command,
+              arithmetic _f_o_r command, and before the first command executes in
+              a shell function (see SSHHEELLLL GGRRAAMMMMAARR above).  Refer  to  the  de-
+              scription  of  the  eexxttddeebbuugg option to the sshhoopptt builtin for de-
+              tails of its effect on the DDEEBBUUGG trap.  If a _s_i_g_s_p_e_c is  RREETTUURRNN,
+              the  command  _a_c_t_i_o_n is executed each time a shell function or a
+              script executed with the .. or ssoouurrccee builtins  finishes  execut-
+              ing.
+
+              If  a  _s_i_g_s_p_e_c is EERRRR, the command _a_c_t_i_o_n is executed whenever a
               pipeline (which may consist of a single simple command), a list,
               or a compound command returns a non-zero exit status, subject to
               the following conditions.  The EERRRR trap is not executed  if  the
@@ -6243,61 +6251,62 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
               !!.  These are the same conditions obeyed by the eerrrreexxiitt (--ee) op-
               tion.
 
-              Signals ignored upon entry to the shell cannot be trapped or re-
-              set.  Trapped signals that are not being ignored  are  reset  to
-              their original values in a subshell or subshell environment when
-              one is created.  The return status is false if  any  _s_i_g_s_p_e_c  is
-              invalid; otherwise ttrraapp returns true.
+              When the shell is not interactive, signals ignored upon entry to
+              the shell cannot be trapped or reset.  Interactive shells permit
+              trapping signals ignored on entry.  Trapped signals that are not
+              being ignored are reset to their original values in  a  subshell
+              or  subshell environment when one is created.  The return status
+              is false if any _s_i_g_s_p_e_c is invalid; otherwise ttrraapp returns true.
 
        ttyyppee [--aaffttppPP] _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 --tt option is used, ttyyppee 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  re-
-              turned.   If the --pp option is used, ttyyppee either returns the name
-              of the disk file that would be executed if _n_a_m_e  were  specified
-              as  a command name, or nothing if ``type -t name'' would not re-
-              turn _f_i_l_e.  The --PP option forces a PPAATTHH search  for  each  _n_a_m_e,
+              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 re-
+              turned.  If the --pp option is used, ttyyppee either returns the  name
+              of  the  disk file that would be executed if _n_a_m_e were specified
+              as a command name, or nothing if ``type -t name'' would not  re-
+              turn  _f_i_l_e.   The  --PP option forces a PPAATTHH search for each _n_a_m_e,
               even if ``type -t name'' would not return _f_i_l_e.  If a command is
               hashed, --pp and --PP print the hashed value, which is not necessar-
-              ily  the  file  that appears first in PPAATTHH.  If the --aa option is
-              used, ttyyppee prints all of the places that contain  an  executable
+              ily the file that appears first in PPAATTHH.  If the  --aa  option  is
+              used,  ttyyppee  prints all of the places that contain an executable
               named _n_a_m_e.  This includes aliases and functions, if and only if
               the --pp option is not also used.  The table of hashed commands is
-              not  consulted  when  using  --aa.  The --ff option suppresses shell
+              not consulted when using --aa.  The  --ff  option  suppresses  shell
               function lookup, as with the ccoommmmaanndd builtin.  ttyyppee returns true
               if all of the arguments are found, false if any are not found.
 
        uulliimmiitt [--HHSS] --aa
        uulliimmiitt [--HHSS] [--bbccddeeffiikkllmmnnppqqrrssttuuvvxxPPRRTT [_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 --HH and --SS options specify that the hard or soft limit is set
-              for the given resource.  A hard limit cannot be increased  by  a
-              non-root  user  once it is set; a soft limit may be increased up
-              to the value of the hard limit.  If neither --HH nor --SS is  speci-
+              for  the  given resource.  A hard limit cannot be increased by a
+              non-root user once it is set; a soft limit may be  increased  up
+              to  the value of the hard limit.  If neither --HH nor --SS is speci-
               fied, 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 hhaarrdd, ssoofftt, or uunnlliimmiitteedd, which stand for the
-              current hard limit, the current soft limit, and  no  limit,  re-
-              spectively.   If _l_i_m_i_t is omitted, the current value of the soft
+              current  hard  limit,  the current soft limit, and no limit, re-
+              spectively.  If _l_i_m_i_t is omitted, the current value of the  soft
               limit of the resource is printed, unless the --HH option is given.
-              When  more  than  one  resource is specified, the limit name and
-              unit, if appropriate, are printed before the value.   Other  op-
+              When more than one resource is specified,  the  limit  name  and
+              unit,  if  appropriate, are printed before the value.  Other op-
               tions are interpreted as follows:
               --aa     All current limits are reported; no limits are set
               --bb     The maximum socket buffer size
               --cc     The maximum size of core files created
               --dd     The maximum size of a process's data segment
               --ee     The maximum scheduling priority ("nice")
-              --ff     The  maximum  size  of files written by the shell and its
+              --ff     The maximum size of files written by the  shell  and  its
                      children
               --ii     The maximum number of pending signals
               --kk     The maximum number of kqueues that may be allocated
               --ll     The maximum size that may be locked into memory
-              --mm     The maximum resident set size (many systems do not  honor
+              --mm     The  maximum resident set size (many systems do not honor
                      this limit)
               --nn     The maximum number of open file descriptors (most systems
                      do not allow this value to be set)
@@ -6306,134 +6315,134 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS
               --rr     The maximum real-time scheduling priority
               --ss     The maximum stack size
               --tt     The maximum amount of cpu time in seconds
-              --uu     The maximum number of processes  available  to  a  single
+              --uu     The  maximum  number  of  processes available to a single
                      user
-              --vv     The  maximum  amount  of  virtual memory available to the
+              --vv     The maximum amount of virtual  memory  available  to  the
                      shell and, on some systems, to its children
               --xx     The maximum number of file locks
               --PP     The maximum number of pseudoterminals
-              --RR     The maximum time  a  real-time  process  can  run  before
+              --RR     The  maximum  time  a  real-time  process  can run before
                      blocking, in microseconds
               --TT     The maximum number of threads
 
-              If  _l_i_m_i_t  is given, and the --aa option is not used, _l_i_m_i_t is the
-              new value of the specified resource.  If  no  option  is  given,
-              then  --ff is assumed.  Values are in 1024-byte increments, except
-              for --tt, which is in seconds; --RR, which is in  microseconds;  --pp,
-              which  is  in  units of 512-byte blocks; --PP, --TT, --bb, --kk, --nn, and
-              --uu, which are unscaled values; and, when in posix mode,  --cc  and
-              --ff,  which  are  in 512-byte increments.  The return status is 0
-              unless an invalid option or argument is supplied,  or  an  error
+              If _l_i_m_i_t is given, and the --aa option is not used, _l_i_m_i_t  is  the
+              new  value  of  the  specified resource.  If no option is given,
+              then --ff is assumed.  Values are in 1024-byte increments,  except
+              for  --tt,  which is in seconds; --RR, which is in microseconds; --pp,
+              which is in units of 512-byte blocks; --PP, --TT, --bb,  --kk,  --nn,  and
+              --uu,  which  are unscaled values; and, when in posix mode, --cc and
+              --ff, which are in 512-byte increments.  The return  status  is  0
+              unless  an  invalid  option or argument is supplied, or an error
               occurs while setting a new limit.
 
        uummaasskk [--pp] [--SS] [_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  --SS  option causes the mask to be printed in sym-
-              bolic form; the default output is an octal number.   If  the  --pp
+              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 --SS option causes the mask to be  printed  in  sym-
+              bolic  form;  the  default output is an octal number.  If the --pp
               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.
 
        uunnaalliiaass [-aa] [_n_a_m_e ...]
-              Remove each _n_a_m_e from the list of defined  aliases.   If  --aa  is
-              supplied,  all  alias definitions are removed.  The return value
+              Remove  each  _n_a_m_e  from  the list of defined aliases.  If --aa is
+              supplied, all alias definitions are removed.  The  return  value
               is true unless a supplied _n_a_m_e is not a defined alias.
 
        uunnsseett [-ffvv] [-nn] [_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 the --vv option is given, each _n_a_m_e refers to a shell variable,
-              and that variable is removed.  Read-only variables  may  not  be
-              unset.   If  --ff  is specified, each _n_a_m_e refers to a shell func-
-              tion, and the function definition is removed.  If the --nn  option
-              is  supplied, and _n_a_m_e is a variable with the _n_a_m_e_r_e_f attribute,
-              _n_a_m_e will be unset rather than the variable it  references.   --nn
-              has  no  effect if the --ff option is supplied.  If no options are
-              supplied, each _n_a_m_e refers to a variable; if there is  no  vari-
-              able  by that name, a function with that name, if any, is unset.
-              Each unset variable or function is removed from the  environment
-              passed   to   subsequent  commands.   If  any  of  BBAASSHH__AALLIIAASSEESS,
+              and  that  variable  is removed.  Read-only variables may not be
+              unset.  If --ff is specified, each _n_a_m_e refers to  a  shell  func-
+              tion,  and the function definition is removed.  If the --nn option
+              is supplied, and _n_a_m_e is a variable with the _n_a_m_e_r_e_f  attribute,
+              _n_a_m_e  will  be unset rather than the variable it references.  --nn
+              has no effect if the --ff option is supplied.  If no  options  are
+              supplied,  each  _n_a_m_e refers to a variable; if there is no vari-
+              able by that name, a function with that name, if any, is  unset.
+              Each  unset variable or function is removed from the environment
+              passed  to  subsequent  commands.   If  any   of   BBAASSHH__AALLIIAASSEESS,
               BBAASSHH__AARRGGVV00,  BBAASSHH__CCMMDDSS,  BBAASSHH__CCOOMMMMAANNDD,  BBAASSHH__SSUUBBSSHHEELLLL,  BBAASSHHPPIIDD,
-              CCOOMMPP__WWOORRDDBBRREEAAKKSS,  DDIIRRSSTTAACCKK,  EEPPOOCCHHRREEAALLTTIIMMEE,  EEPPOOCCHHSSEECCOONNDDSS, FFUUNNCC--
-              NNAAMMEE, GGRROOUUPPSS, HHIISSTTCCMMDD, LLIINNEENNOO, RRAANNDDOOMM, SSEECCOONNDDSS, or  SSRRAANNDDOOMM  are
+              CCOOMMPP__WWOORRDDBBRREEAAKKSS, DDIIRRSSTTAACCKK,  EEPPOOCCHHRREEAALLTTIIMMEE,  EEPPOOCCHHSSEECCOONNDDSS,  FFUUNNCC--
+              NNAAMMEE,  GGRROOUUPPSS,  HHIISSTTCCMMDD, LLIINNEENNOO, RRAANNDDOOMM, SSEECCOONNDDSS, or SSRRAANNDDOOMM are
               unset, they lose their special properties, even if they are sub-
               sequently reset.  The exit status is true unless a _n_a_m_e is read-
               only or may not be unset.
 
        wwaaiitt [--ffnn] [--pp _v_a_r_n_a_m_e] [_i_d _._._.]
               Wait for each specified child process and return its termination
-              status.  Each _i_d 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 _i_d is not given,  wwaaiitt  waits  for  all  running
-              background  jobs  and the last-executed process substitution, if
+              status.   Each _i_d 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  _i_d  is  not given, wwaaiitt waits for all running
+              background jobs and the last-executed process  substitution,  if
               its process id is the same as $$!!, and the return status is zero.
-              If  the  --nn option is supplied, wwaaiitt waits for a single job from
+              If the --nn option is supplied, wwaaiitt waits for a single  job  from
               the list of _i_ds or, if no _i_ds are supplied, any job, to complete
-              and  returns its exit status.  If none of the supplied arguments
+              and returns its exit status.  If none of the supplied  arguments
               is a child of the shell, or if no arguments are supplied and the
-              shell  has no unwaited-for children, the exit status is 127.  If
-              the --pp option is supplied, the process or job identifier of  the
-              job  for  which  the  exit status is returned is assigned to the
-              variable _v_a_r_n_a_m_e named by the  option  argument.   The  variable
-              will  be unset initially, before any assignment.  This is useful
-              only when the --nn option is supplied.  Supplying the  --ff  option,
-              when  job control is enabled, forces wwaaiitt to wait for _i_d to ter-
+              shell has no unwaited-for children, the exit status is 127.   If
+              the  --pp option is supplied, the process or job identifier of the
+              job for which the exit status is returned  is  assigned  to  the
+              variable  _v_a_r_n_a_m_e  named  by  the option argument.  The variable
+              will be unset initially, before any assignment.  This is  useful
+              only  when  the --nn option is supplied.  Supplying the --ff option,
+              when job control is enabled, forces wwaaiitt to wait for _i_d to  ter-
               minate before returning its status, instead of returning when it
-              changes  status.  If _i_d specifies a non-existent process or job,
-              the return status is 127.  If wwaaiitt is interrupted by  a  signal,
-              the  return  status will be greater than 128, as described under
-              SSIIGGNNAALLSS above.  Otherwise, the return status is the exit  status
+              changes status.  If _i_d specifies a non-existent process or  job,
+              the  return  status is 127.  If wwaaiitt is interrupted by a signal,
+              the return status will be greater than 128, as  described  under
+              SSIIGGNNAALLSS  above.  Otherwise, the return status is the exit status
               of the last process or job waited for.
 
 SSHHEELLLL CCOOMMPPAATTIIBBIILLIITTYY MMOODDEE
-       Bash-4.0  introduced the concept of a _s_h_e_l_l _c_o_m_p_a_t_i_b_i_l_i_t_y _l_e_v_e_l, speci-
-       fied as a set of options to the shopt  builtin  (  ccoommppaatt3311,  ccoommppaatt3322,
-       ccoommppaatt4400,  ccoommppaatt4411, and so on).  There is only one current compatibil-
-       ity level -- each option  is  mutually  exclusive.   The  compatibility
-       level  is intended to allow users to select behavior from previous ver-
-       sions that is incompatible  with  newer  versions  while  they  migrate
-       scripts  to  use  current  features and behavior. It's intended to be a
+       Bash-4.0 introduced the concept of a _s_h_e_l_l _c_o_m_p_a_t_i_b_i_l_i_t_y _l_e_v_e_l,  speci-
+       fied  as  a  set  of options to the shopt builtin ( ccoommppaatt3311, ccoommppaatt3322,
+       ccoommppaatt4400, ccoommppaatt4411, and so on).  There is only one current  compatibil-
+       ity  level  --  each  option  is mutually exclusive.  The compatibility
+       level is intended to allow users to select behavior from previous  ver-
+       sions  that  is  incompatible  with  newer  versions while they migrate
+       scripts to use current features and behavior. It's  intended  to  be  a
        temporary solution.
 
-       This section does not mention behavior that is standard for a  particu-
-       lar  version  (e.g., setting ccoommppaatt3322 means that quoting the rhs of the
-       regexp matching operator quotes special regexp characters in the  word,
+       This  section does not mention behavior that is standard for a particu-
+       lar version (e.g., setting ccoommppaatt3322 means that quoting the rhs  of  the
+       regexp  matching operator quotes special regexp characters in the word,
        which is default behavior in bash-3.2 and subsequent versions).
 
-       If  a  user enables, say, ccoommppaatt3322, it may affect the behavior of other
-       compatibility levels up to  and  including  the  current  compatibility
-       level.   The  idea  is  that each compatibility level controls behavior
-       that changed in that version of bbaasshh, but that behavior may  have  been
-       present  in  earlier versions.  For instance, the change to use locale-
-       based comparisons with the [[[[ command came  in  bash-4.1,  and  earlier
+       If a user enables, say, ccoommppaatt3322, it may affect the behavior  of  other
+       compatibility  levels  up  to  and  including the current compatibility
+       level.  The idea is that each  compatibility  level  controls  behavior
+       that  changed  in that version of bbaasshh, but that behavior may have been
+       present in earlier versions.  For instance, the change to  use  locale-
+       based  comparisons  with  the  [[[[ command came in bash-4.1, and earlier
        versions used ASCII-based comparisons, so enabling ccoommppaatt3322 will enable
-       ASCII-based comparisons as well.  That granularity may  not  be  suffi-
-       cient  for  all uses, and as a result users should employ compatibility
-       levels carefully.  Read the documentation for a particular  feature  to
+       ASCII-based  comparisons  as  well.  That granularity may not be suffi-
+       cient for all uses, and as a result users should  employ  compatibility
+       levels  carefully.   Read the documentation for a particular feature to
        find out the current behavior.
 
-       Bash-4.3  introduced  a new shell variable: BBAASSHH__CCOOMMPPAATT.  The value as-
+       Bash-4.3 introduced a new shell variable: BBAASSHH__CCOOMMPPAATT.  The  value  as-
        signed to this variable (a decimal version number like 4.2, or an inte-
-       ger  corresponding to the ccoommppaatt_N_N option, like 42) determines the com-
+       ger corresponding to the ccoommppaatt_N_N option, like 42) determines the  com-
        patibility level.
 
-       Starting with bash-4.4, Bash has begun deprecating older  compatibility
-       levels.   Eventually, the options will be removed in favor of BBAASSHH__CCOOMM--
+       Starting  with bash-4.4, Bash has begun deprecating older compatibility
+       levels.  Eventually, the options will be removed in favor of  BBAASSHH__CCOOMM--
        PPAATT.
 
-       Bash-5.0 is the final version for which there  will  be  an  individual
-       shopt  option for the previous version. Users should use BBAASSHH__CCOOMMPPAATT on
+       Bash-5.0  is  the  final  version for which there will be an individual
+       shopt option for the previous version. Users should use BBAASSHH__CCOOMMPPAATT  on
        bash-5.0 and later versions.
 
-       The following table describes the behavior changes controlled  by  each
+       The  following  table describes the behavior changes controlled by each
        compatibility level setting.  The ccoommppaatt_N_N tag is used as shorthand for
        setting the compatibility level to _N_N using one of the following mecha-
-       nisms.   For versions prior to bash-5.0, the compatibility level may be
-       set using the corresponding ccoommppaatt_N_N shopt option.   For  bash-4.3  and
-       later  versions,  the  BBAASSHH__CCOOMMPPAATT variable is preferred, and it is re-
+       nisms.  For versions prior to bash-5.0, the compatibility level may  be
+       set  using  the  corresponding ccoommppaatt_N_N shopt option.  For bash-4.3 and
+       later versions, the BBAASSHH__CCOOMMPPAATT variable is preferred, and  it  is  re-
        quired for bash-5.1 and later versions.
 
        ccoommppaatt3311
@@ -6441,114 +6450,114 @@ SSHHEELLLL CCOOMMPPAATTIIBBIILLIITTYY MMOODDEE
                      ator (=~) has no special effect
 
        ccoommppaatt3322
-              +o      interrupting  a  command  list such as "a ; b ; c" causes
-                     the execution  of  the  next  command  in  the  list  (in
-                     bash-4.0  and later versions, the shell acts as if it re-
-                     ceived the interrupt, so interrupting one  command  in  a
+              +o      interrupting a command list such as "a ; b  ;  c"  causes
+                     the  execution  of  the  next  command  in  the  list (in
+                     bash-4.0 and later versions, the shell acts as if it  re-
+                     ceived  the  interrupt,  so interrupting one command in a
                      list aborts the execution of the entire list)
 
        ccoommppaatt4400
-              +o      the  <<  and >> operators to the [[[[ command do not consider
+              +o      the << and >> operators to the [[[[ command do  not  consider
                      the current locale when comparing strings; they use ASCII
                      ordering.  Bash versions prior to bash-4.1 use ASCII col-
-                     lation and _s_t_r_c_m_p(3); bash-4.1 and later use the  current
+                     lation  and _s_t_r_c_m_p(3); bash-4.1 and later use the current
                      locale's collation sequence and _s_t_r_c_o_l_l(3).
 
        ccoommppaatt4411
-              +o      in  _p_o_s_i_x mode, ttiimmee may be followed by options and still
+              +o      in _p_o_s_i_x mode, ttiimmee may be followed by options and  still
                      be recognized as a reserved word (this is POSIX interpre-
                      tation 267)
               +o      in _p_o_s_i_x mode, the parser requires that an even number of
-                     single quotes occur in the  _w_o_r_d  portion  of  a  double-
-                     quoted  parameter expansion and treats them specially, so
-                     that characters within the single quotes  are  considered
+                     single  quotes  occur  in  the  _w_o_r_d portion of a double-
+                     quoted parameter expansion and treats them specially,  so
+                     that  characters  within the single quotes are considered
                      quoted (this is POSIX interpretation 221)
 
        ccoommppaatt4422
               +o      the replacement string in double-quoted pattern substitu-
-                     tion does not undergo quote removal, as it does  in  ver-
+                     tion  does  not undergo quote removal, as it does in ver-
                      sions after bash-4.2
-              +o      in  posix mode, single quotes are considered special when
-                     expanding the _w_o_r_d portion of a  double-quoted  parameter
-                     expansion  and  can  be  used to quote a closing brace or
-                     other special character (this is part of POSIX  interpre-
-                     tation  221);  in  later  versions, single quotes are not
+              +o      in posix mode, single quotes are considered special  when
+                     expanding  the  _w_o_r_d portion of a double-quoted parameter
+                     expansion and can be used to quote  a  closing  brace  or
+                     other  special character (this is part of POSIX interpre-
+                     tation 221); in later versions,  single  quotes  are  not
                      special within double-quoted word expansions
 
        ccoommppaatt4433
-              +o      the shell does not print a warning message if an  attempt
-                     is  made  to use a quoted compound assignment as an argu-
-                     ment to declare (e.g., declare  -a  foo='(1  2)').  Later
+              +o      the  shell does not print a warning message if an attempt
+                     is made to use a quoted compound assignment as  an  argu-
+                     ment  to  declare  (e.g.,  declare -a foo='(1 2)'). Later
                      versions warn that this usage is deprecated
-              +o      word  expansion  errors  are  considered non-fatal errors
-                     that cause the current command to  fail,  even  in  posix
-                     mode  (the  default behavior is to make them fatal errors
+              +o      word expansion errors  are  considered  non-fatal  errors
+                     that  cause  the  current  command to fail, even in posix
+                     mode (the default behavior is to make them  fatal  errors
                      that cause the shell to exit)
-              +o      when  executing  a  shell  function,   the   loop   state
+              +o      when   executing   a   shell  function,  the  loop  state
                      (while/until/etc.)  is not reset, so bbrreeaakk or ccoonnttiinnuuee in
                      that function will break or continue loops in the calling
-                     context.  Bash-4.4 and later reset the loop state to pre-
+                     context. Bash-4.4 and later reset the loop state to  pre-
                      vent this
 
        ccoommppaatt4444
-              +o      the shell sets  up  the  values  used  by  BBAASSHH__AARRGGVV  and
-                     BBAASSHH__AARRGGCC  so  they  can expand to the shell's positional
+              +o      the  shell  sets  up  the  values  used  by BBAASSHH__AARRGGVV and
+                     BBAASSHH__AARRGGCC so they can expand to  the  shell's  positional
                      parameters even if extended debugging mode is not enabled
-              +o      a subshell inherits loops from  its  parent  context,  so
-                     bbrreeaakk  or  ccoonnttiinnuuee  will  cause  the  subshell  to exit.
-                     Bash-5.0 and later reset the loop state  to  prevent  the
+              +o      a  subshell  inherits  loops  from its parent context, so
+                     bbrreeaakk or  ccoonnttiinnuuee  will  cause  the  subshell  to  exit.
+                     Bash-5.0  and  later  reset the loop state to prevent the
                      exit
-              +o      variable  assignments  preceding builtins like eexxppoorrtt and
+              +o      variable assignments preceding builtins like  eexxppoorrtt  and
                      rreeaaddoonnllyy that set attributes continue to affect variables
                      with the same name in the calling environment even if the
                      shell is not in posix mode
 
        ccoommppaatt5500
-              +o      Bash-5.1 changed the way $$RRAANNDDOOMM is generated  to  intro-
+              +o      Bash-5.1  changed  the way $$RRAANNDDOOMM is generated to intro-
                      duce slightly more randomness. If the shell compatibility
-                     level is set to 50 or lower, it  reverts  to  the  method
-                     from  bash-5.0 and previous versions, so seeding the ran-
-                     dom number generator by assigning a value to RRAANNDDOOMM  will
+                     level  is  set  to  50 or lower, it reverts to the method
+                     from bash-5.0 and previous versions, so seeding the  ran-
+                     dom  number generator by assigning a value to RRAANNDDOOMM will
                      produce the same sequence as in bash-5.0
-              +o      If  the  command hash table is empty, bash versions prior
-                     to bash-5.1 printed an informational message to that  ef-
-                     fect,  even  when  producing output that can be reused as
-                     input. Bash-5.1 suppresses that message when the  --ll  op-
+              +o      If the command hash table is empty, bash  versions  prior
+                     to  bash-5.1 printed an informational message to that ef-
+                     fect, even when producing output that can  be  reused  as
+                     input.  Bash-5.1  suppresses that message when the --ll op-
                      tion is supplied.
 
        ccoommppaatt5511
-              +o      The  uunnsseett  builtin  treats  attempts to unset array sub-
-                     scripts @@ and ** differently depending on whether the  ar-
-                     ray  is  indexed  or associative, and differently than in
+              +o      The uunnsseett builtin treats attempts  to  unset  array  sub-
+                     scripts  @@ and ** differently depending on whether the ar-
+                     ray is indexed or associative, and  differently  than  in
                      previous versions.
 
 RREESSTTRRIICCTTEEDD SSHHEELLLL
        If bbaasshh is started with the name rrbbaasshh, or the --rr 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 bbaasshh 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 bbaasshh with the exception that the  following  are
        disallowed or not performed:
 
        +o      changing directories with ccdd
 
-       +o      setting or unsetting the values of SSHHEELLLL, PPAATTHH,  HHIISSTTFFIILLEE,  EENNVV,
+       +o      setting  or  unsetting the values of SSHHEELLLL, PPAATTHH, HHIISSTTFFIILLEE, EENNVV,
               or BBAASSHH__EENNVV
 
        +o      specifying command names containing //
 
-       +o      specifying  a  filename  containing  a // as an argument to the ..
+       +o      specifying a filename 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
               hhiissttoorryy 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
               --pp option to the hhaasshh 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  SSHHEELLLLOOPPTTSS from the shell environment at
+       +o      parsing the value of SSHHEELLLLOOPPTTSS from  the  shell  environment  at
               startup
 
        +o      redirecting output using the >, >|, <>, >&, &>, and >> redirect-
@@ -6557,28 +6566,28 @@ RREESSTTRRIICCTTEEDD SSHHEELLLL
        +o      using the eexxeecc builtin command to replace the shell with another
               command
 
-       +o      adding or deleting builtin commands with the --ff and  --dd  options
+       +o      adding  or  deleting builtin commands with the --ff and --dd options
               to the eennaabbllee builtin command
 
-       +o      using  the  eennaabbllee  builtin  command  to  enable  disabled shell
+       +o      using the  eennaabbllee  builtin  command  to  enable  disabled  shell
               builtins
 
        +o      specifying the --pp option to the ccoommmmaanndd builtin command
 
-       +o      turning off  restricted  mode  with  sseett  ++rr  or  sshhoopptt  --uu  rree--
+       +o      turning  off  restricted  mode  with  sseett  ++rr  or  sshhoopptt  --uu rree--
               ssttrriicctteedd__sshheellll.
 
        These restrictions are enforced after any startup files are read.
 
        When a command that is found to be a shell script is executed (see CCOOMM--
-       MMAANNDD EEXXEECCUUTTIIOONN above), rrbbaasshh turns off any restrictions  in  the  shell
+       MMAANNDD  EEXXEECCUUTTIIOONN  above),  rrbbaasshh turns off any restrictions in the shell
        spawned to execute the script.
 
 SSEEEE AALLSSOO
        _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 --
               http://pubs.opengroup.org/onlinepubs/9699919799/
        http://tiswww.case.edu/~chet/bash/POSIX -- a description of posix mode
@@ -6596,10 +6605,10 @@ FFIILLEESS
        _~_/_._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
        _~_/_._b_a_s_h___h_i_s_t_o_r_y
-              The  default value of HHIISSTTFFIILLEE, the file in which bash saves the
+              The default value of HHIISSTTFFIILLEE, the file in which bash saves  the
               command history
        _~_/_._i_n_p_u_t_r_c
               Individual _r_e_a_d_l_i_n_e initialization file
@@ -6613,15 +6622,15 @@ AAUUTTHHOORRSS
 
 BBUUGG RREEPPOORRTTSS
        If you find a bug in bbaasshh,, 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  bbaasshh.   The  latest  version  is  always  available   from
+       make sure that it really is a bug, and that it appears  in  the  latest
+       version   of  bbaasshh.   The  latest  version  is  always  available  from
        _f_t_p_:_/_/_f_t_p_._g_n_u_._o_r_g_/_p_u_b_/_g_n_u_/_b_a_s_h_/          and          _h_t_t_p_:_/_/_g_i_t_._s_a_v_a_n_-
        _n_a_h_._g_n_u_._o_r_g_/_c_g_i_t_/_b_a_s_h_._g_i_t_/_s_n_a_p_s_h_o_t_/_b_a_s_h_-_m_a_s_t_e_r_._t_a_r_._g_z.
 
-       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
        ggnnuu..bbaasshh..bbuugg.
 
        ALL bug reports should include:
@@ -6632,7 +6641,7 @@ BBUUGG RREEPPOORRTTSS
        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
@@ -6649,10 +6658,10 @@ BBUUGGSS
        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.
 
        Array variables may not (yet) be exported.
@@ -6661,4 +6670,4 @@ BBUUGGSS
 
 
 
-GNU Bash 5.2                   2022 September 19                       BASH(1)
+GNU Bash 5.2                    2022 December 2                        BASH(1)
diff --git a/doc/bash.1 b/doc/bash.1
index c1389240..76660ace 100644
--- a/doc/bash.1
+++ b/doc/bash.1
@@ -5,12 +5,12 @@
 .\"	Case Western Reserve University
 .\"	chet.ramey@case.edu
 .\"
-.\"	Last Change: Mon Sep 19 11:13:21 EDT 2022
+.\"	Last Change: Fri Dec  2 15:53:52 EST 2022
 .\"
 .\" bash_builtins, strip all but Built-Ins section
 .if \n(zZ=1 .ig zZ
 .if \n(zY=1 .ig zY
-.TH BASH 1 "2022 September 19" "GNU Bash 5.2"
+.TH BASH 1 "2022 December 2" "GNU Bash 5.2"
 .\"
 .\" There's some problem with having a `@'
 .\" in a tagged paragraph with the BSD man macros.
@@ -10858,39 +10858,49 @@ sort lexicographically using ASCII ordering.
 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 ...]
-The command
-.I arg
-is to be read and executed when the shell receives
+\fBtrap\fP [\fB\-lp\fP] [[\fIaction\fP] \fIsigspec\fP ...]
+The
+.I action
+is a command that is read and executed when the shell receives
 signal(s)
 .IR sigspec .
 If
-.I arg
+.I action
 is absent (and there is a single \fIsigspec\fP) or
 .BR \- ,
 each specified signal is
 reset to its original disposition (the value it had
 upon entrance to the shell).
 If
-.I arg
+.I action
 is the null string the signal specified by each
 .I sigspec
 is ignored by the shell and by the commands it invokes.
+.if t .sp 0.5
+.if n .sp 1
+If no arguments are supplied,
+.B trap
+displays the actions associated with each trapped signal
+as a set of \fBtrap\fP commands
+that can be reused as shell input to
+restore the current signal dispositions.
 If
-.I arg
-is not present and
-.B \-p
-has been supplied, then the trap commands associated with each
-.I sigspec
-are displayed.
-If no arguments are supplied or if only
 .B \-p
 is given,
-.B trap
-prints the list of commands associated with each signal.
+and
+.I action
+is not present,
+then \fBtrap\fP displays the actions associated with each
+.I sigspec
+or, if none are supplied, for all trapped signals,
+as a set of \fBtrap\fP commands
+that can be reused as shell input to
+restore the current signal dispositions.
+.if t .sp 0.5
+.if n .sp 1
 The
 .B \-l
-option causes the shell to print a list of signal names and
+option causes \fBtrap\fP to print a list of signal names and
 their corresponding numbers.
 Each
 .I sigspec
@@ -10908,7 +10918,7 @@ is
 .SM
 .B EXIT
 (0) the command
-.I arg
+.I action
 is executed on exit from the shell.
 If a
 .I sigspec
@@ -10916,10 +10926,12 @@ is
 .SM
 .BR DEBUG ,
 the command
-.I arg
+.I action
 is executed before every \fIsimple command\fP, \fIfor\fP command,
-\fIcase\fP command, \fIselect\fP command, every arithmetic \fIfor\fP
-command, and before the first command executes in a shell function (see
+\fIcase\fP command, \fIselect\fP command, (( arithmetic command,
+[[ conditional command, 
+arithmetic \fIfor\fP command, and before the first command executes
+in a shell function (see
 .SM
 .B SHELL GRAMMAR
 .ie \n(zZ=1 in \fIbash(1)\fP).
@@ -10932,7 +10944,7 @@ is
 .SM
 .BR RETURN ,
 the command
-.I arg
+.I action
 is executed each time a shell function or a script executed with
 the \fB.\fP or \fBsource\fP builtins finishes executing.
 .if t .sp 0.5
@@ -10943,7 +10955,7 @@ is
 .SM
 .BR ERR ,
 the command
-.I arg
+.I action
 is executed whenever
 a pipeline (which may consist of a single simple
 command), a list, or a compound command returns a
@@ -10972,7 +10984,9 @@ being inverted using
 These are the same conditions obeyed by the \fBerrexit\fP (\fB\-e\fP) option.
 .if t .sp 0.5
 .if n .sp 1
-Signals ignored upon entry to the shell cannot be trapped or reset.
+When the shell is not interactive,
+signals ignored upon entry to the shell cannot be trapped or reset.
+Interactive shells permit trapping signals ignored on entry.
 Trapped signals that are not being ignored are reset to their original
 values in a subshell or subshell environment when one is created.
 The return status is false if any
diff --git a/doc/bash.html b/doc/bash.html
index d8093690..f0bd9343 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%>2022 September 19<TH ALIGN=RIGHT width=33%>BASH(1)
+<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2022 December 2<TH ALIGN=RIGHT width=33%>BASH(1)
 </TR>
 </TABLE>
 <BR><A HREF="#index">Index</A>
@@ -1586,7 +1586,7 @@ See the description of
 <B>shopt</B>
 
 below under
-<FONT SIZE=-1><B>SHELL</B>BUILTIN<B>COMMANDS</B>.
+<FONT SIZE=-1><B>SHELL BUILTIN COMMANDS</B>.
 
 </FONT>
 <A NAME="lbAT">&nbsp;</A>
@@ -4994,7 +4994,7 @@ Matches anything except one of the given patterns
 
 <P>
 
-The<B>extglob</B> option changes the behavior of the parser, since the
+The <B>extglob</B> option changes the behavior of the parser, since the
 parentheses are normally treated as operators with syntactic meaning.
 To ensure that extended matching patterns are parsed correctly, make sure
 that <B>extglob</B> is enabled before parsing constructs containing the
@@ -13632,16 +13632,16 @@ sort lexicographically using ASCII ordering.
 <DD>
 Print the accumulated user and system times for the shell and
 for processes run from the shell.  The return status is 0.
-<DT><B>trap</B> [<B>-lp</B>] [[<I>arg</I>] <I>sigspec</I> ...]<DD>
-The command
-<I>arg</I>
+<DT><B>trap</B> [<B>-lp</B>] [[<I>action</I>] <I>sigspec</I> ...]<DD>
+The
+<I>action</I>
 
-is to be read and executed when the shell receives
+is a command that is read and executed when the shell receives
 signal(s)
 <I>sigspec</I>.
 
 If
-<I>arg</I>
+<I>action</I>
 
 is absent (and there is a single <I>sigspec</I>) or
 <B>-</B>,
@@ -13650,33 +13650,44 @@ each specified signal is
 reset to its original disposition (the value it had
 upon entrance to the shell).
 If
-<I>arg</I>
+<I>action</I>
 
 is the null string the signal specified by each
 <I>sigspec</I>
 
 is ignored by the shell and by the commands it invokes.
+<P>
+
+
+If no arguments are supplied,
+<B>trap</B>
+
+displays the actions associated with each trapped signal
+as a set of <B>trap</B> commands
+that can be reused as shell input to
+restore the current signal dispositions.
 If
-<I>arg</I>
-
-is not present and
-<B>-p</B>
-
-has been supplied, then the trap commands associated with each
-<I>sigspec</I>
-
-are displayed.
-If no arguments are supplied or if only
 <B>-p</B>
 
 is given,
-<B>trap</B>
+and
+<I>action</I>
+
+is not present,
+then <B>trap</B> displays the actions associated with each
+<I>sigspec</I>
+
+or, if none are supplied, for all trapped signals,
+as a set of <B>trap</B> commands
+that can be reused as shell input to
+restore the current signal dispositions.
+<P>
+
 
-prints the list of commands associated with each signal.
 The
 <B>-l</B>
 
-option causes the shell to print a list of signal names and
+option causes <B>trap</B> to print a list of signal names and
 their corresponding numbers.
 Each
 <I>sigspec</I>
@@ -13699,7 +13710,7 @@ is
 
 </FONT>
 (0) the command
-<I>arg</I>
+<I>action</I>
 
 is executed on exit from the shell.
 If a
@@ -13710,11 +13721,13 @@ is
 
 </FONT>
 the command
-<I>arg</I>
+<I>action</I>
 
 is executed before every <I>simple command</I>, <I>for</I> command,
-<I>case</I> command, <I>select</I> command, every arithmetic <I>for</I>
-command, and before the first command executes in a shell function (see
+<I>case</I> command, <I>select</I> command, (( arithmetic command,
+[[ conditional command, 
+arithmetic <I>for</I> command, and before the first command executes
+in a shell function (see
 <FONT SIZE=-1><B>SHELL GRAMMAR</B>
 
 </FONT>
@@ -13730,7 +13743,7 @@ is
 
 </FONT>
 the command
-<I>arg</I>
+<I>action</I>
 
 is executed each time a shell function or a script executed with
 the <B>.</B> or <B>source</B> builtins finishes executing.
@@ -13745,7 +13758,7 @@ is
 
 </FONT>
 the command
-<I>arg</I>
+<I>action</I>
 
 is executed whenever
 a pipeline (which may consist of a single simple
@@ -13783,7 +13796,9 @@ These are the same conditions obeyed by the <B>errexit</B> (<B>-e</B>) option.
 <P>
 
 
-Signals ignored upon entry to the shell cannot be trapped or reset.
+When the shell is not interactive,
+signals ignored upon entry to the shell cannot be trapped or reset.
+Interactive shells permit trapping signals ignored on entry.
 Trapped signals that are not being ignored are reset to their original
 values in a subshell or subshell environment when one is created.
 The return status is false if any
@@ -14787,7 +14802,7 @@ There may be only one active coprocess at a time.
 <HR>
 <TABLE WIDTH=100%>
 <TR>
-<TH ALIGN=LEFT width=33%>GNU Bash 5.2<TH ALIGN=CENTER width=33%>2022 September 19<TH ALIGN=RIGHT width=33%>BASH(1)
+<TH ALIGN=LEFT width=33%>GNU Bash 5.2<TH ALIGN=CENTER width=33%>2022 December 2<TH ALIGN=RIGHT width=33%>BASH(1)
 </TR>
 </TABLE>
 <HR>
@@ -14893,7 +14908,7 @@ There may be only one active coprocess at a time.
 <DT><A HREF="#lbDI">BUGS</A><DD>
 </DL>
 <HR>
-This document was created by man2html from /usr/local/src/bash/bash-20220907/doc/bash.1.<BR>
-Time: 19 September 2022 12:02:51 EDT
+This document was created by man2html from /usr/local/src/bash/bash-20221202/doc/bash.1.<BR>
+Time: 02 December 2022 17:01:20 EST
 </BODY>
 </HTML>
diff --git a/doc/bash.info b/doc/bash.info
index 6d31de62..720bc6a8 100644
--- a/doc/bash.info
+++ b/doc/bash.info
@@ -1,9 +1,9 @@
 This is bash.info, produced by makeinfo version 6.8 from bashref.texi.
 
 This text is a brief description of the features that are present in the
-Bash shell (version 5.2, 19 September 2022).
+Bash shell (version 5.2, 2 December 2022).
 
-   This is Edition 5.2, last updated 19 September 2022, of 'The GNU Bash
+   This is Edition 5.2, last updated 2 December 2022, of 'The GNU Bash
 Reference Manual', for 'Bash', Version 5.2.
 
    Copyright (C) 1988-2022 Free Software Foundation, Inc.
@@ -26,10 +26,10 @@ Bash Features
 *************
 
 This text is a brief description of the features that are present in the
-Bash shell (version 5.2, 19 September 2022).  The Bash home page is
+Bash shell (version 5.2, 2 December 2022).  The Bash home page is
 <http://www.gnu.org/software/bash/>.
 
-   This is Edition 5.2, last updated 19 September 2022, of 'The GNU Bash
+   This is Edition 5.2, last updated 2 December 2022, of 'The GNU Bash
 Reference Manual', for 'Bash', Version 5.2.
 
    Bash contains features that appear in other popular shells, and some
@@ -1832,7 +1832,7 @@ immediately follow the left brace in order to introduce indirection.
    In each of the cases below, WORD is subject to tilde expansion,
 parameter expansion, command substitution, and arithmetic expansion.
 
-   When not performing substring expansion, using the form described
+   When not performing substring expansion, using the forms described
 below (e.g., ':-'), Bash tests for a parameter that is unset or null.
 Omitting the colon results in a test only for a parameter that is unset.
 Put another way, if the colon is included, the operator tests for both
@@ -3563,37 +3563,43 @@ standard.
      children.  The return status is zero.
 
 'trap'
-          trap [-lp] [ARG] [SIGSPEC ...]
+          trap [-lp] [ACTION] [SIGSPEC ...]
 
-     The commands in ARG are to be read and executed when the shell
-     receives signal SIGSPEC.  If ARG is absent (and there is a single
-     SIGSPEC) or equal to '-', each specified signal's disposition is
-     reset to the value it had when the shell was started.  If ARG is
-     the null string, then the signal specified by each SIGSPEC is
-     ignored by the shell and commands it invokes.  If ARG is not
-     present and '-p' has been supplied, the shell displays the trap
-     commands associated with each SIGSPEC.  If no arguments are
-     supplied, or only '-p' is given, 'trap' prints the list of commands
-     associated with each signal number in a form that may be reused as
-     shell input.  The '-l' option causes the shell to print a list of
-     signal names and their corresponding numbers.  Each SIGSPEC is
-     either a signal name or a signal number.  Signal names are case
-     insensitive and the 'SIG' prefix is optional.
+     The ACTION is a command that is read and executed when the shell
+     receives signal SIGSPEC.  If ACTION is absent (and there is a
+     single SIGSPEC) or equal to '-', each specified signal's
+     disposition is reset to the value it had when the shell was
+     started.  If ACTION is the null string, then the signal specified
+     by each SIGSPEC is ignored by the shell and commands it invokes.
 
-     If a SIGSPEC is '0' or 'EXIT', ARG is executed when the shell
-     exits.  If a SIGSPEC is 'DEBUG', the command ARG is executed before
-     every simple command, 'for' command, 'case' command, 'select'
-     command, every arithmetic 'for' command, and before the first
-     command executes in a shell function.  Refer to the description of
-     the 'extdebug' option to the 'shopt' builtin (*note The Shopt
-     Builtin::) for details of its effect on the 'DEBUG' trap.  If a
-     SIGSPEC is 'RETURN', the command ARG is executed each time a shell
-     function or a script executed with the '.' or 'source' builtins
-     finishes executing.
+     If no arguments are supplied, 'trap' prints the actions associated
+     with each trapped signal as a set of 'trap' commands that can be
+     reused as shell input to restore the current signal dispositions.
+     If ACTION is not present and '-p' has been supplied, 'trap'
+     displays the trap commands associated with each SIGSPEC, or, if no
+     SIGSPECs are supplied, for all trapped signals, as a set of 'trap'
+     commands that can be reused as shell input to restore the current
+     signal dispositions.
 
-     If a SIGSPEC is 'ERR', the command ARG is executed whenever a
-     pipeline (which may consist of a single simple command), a list, or
-     a compound command returns a non-zero exit status, subject to the
+     The '-l' option causes 'trap' to print a list of signal names and
+     their corresponding numbers.  Each SIGSPEC is either a signal name
+     or a signal number.  Signal names are case insensitive and the
+     'SIG' prefix is optional.
+
+     If a SIGSPEC is '0' or 'EXIT', ACTION is executed when the shell
+     exits.  If a SIGSPEC is 'DEBUG', ACTION is executed before every
+     simple command, 'for' command, 'case' command, 'select' command, ((
+     arithmetic command, [[ conditional command, arithmetic 'for'
+     command, and before the first command executes in a shell function.
+     Refer to the description of the 'extdebug' option to the 'shopt'
+     builtin (*note The Shopt Builtin::) for details of its effect on
+     the 'DEBUG' trap.  If a SIGSPEC is 'RETURN', ACTION is executed
+     each time a shell function or a script executed with the '.' or
+     'source' builtins finishes executing.
+
+     If a SIGSPEC is 'ERR', ACTION is executed whenever a pipeline
+     (which may consist of a single simple command), a list, or a
+     compound command returns a non-zero exit status, subject to the
      following conditions.  The 'ERR' trap is not executed if the failed
      command is part of the command list immediately following an
      'until' or 'while' keyword, part of the test following the 'if' or
@@ -3603,10 +3609,11 @@ standard.
      status is being inverted using '!'.  These are the same conditions
      obeyed by the 'errexit' ('-e') option.
 
-     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 subshell or subshell environment when one is
-     created.
+     Signals ignored upon entry to a non-interactive shell cannot be
+     trapped or reset.  Interactive shells permit trapping signals
+     ignored on entry.  Trapped signals that are not being ignored are
+     reset to their original values in a subshell or subshell
+     environment when one is created.
 
      The return status is zero unless a SIGSPEC does not specify a valid
      signal.
@@ -7190,8 +7197,9 @@ startup files.
      handler for a given signal to the original disposition, they should
      use '-' as the first argument.
 
-  42. 'trap -p' displays signals whose dispositions are set to SIG_DFL
-     and those that were ignored when the shell started.
+  42. 'trap -p' without arguments displays signals whose dispositions
+     are set to SIG_DFL and those that were ignored when the shell
+     started, not just trapped signals.
 
   43. The '.' and 'source' builtins do not search the current directory
      for the filename argument if it is not found by searching 'PATH'.
@@ -10887,10 +10895,11 @@ of Bash.  The latest version of Bash is always available for FTP from
 <http://git.savannah.gnu.org/cgit/bash.git/snapshot/bash-master.tar.gz>.
 
    Once you have determined that a bug actually exists, use the
-'bashbug' 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 <bug-bash@gnu.org> or posted to the Usenet
-newsgroup 'gnu.bash.bug'.
+'bashbug' command to submit a bug report or use the form at the <a
+href="https://savannah.gnu.org/projects/bash/">Bash project page</a>.
+If you have a fix, you are encouraged to submit that as well!
+Suggestions and 'philosophical' bug reports may be mailed to
+<bug-bash@gnu.org> or <help-bash@gnu.org>.
 
    All bug reports should include:
    * The version number of Bash.
@@ -11867,10 +11876,10 @@ D.1 Index of Shell Builtin Commands
 * typeset:                               Bash Builtins.       (line 631)
 * ulimit:                                Bash Builtins.       (line 637)
 * umask:                                 Bourne Shell Builtins.
-                                                              (line 415)
+                                                              (line 422)
 * unalias:                               Bash Builtins.       (line 743)
 * unset:                                 Bourne Shell Builtins.
-                                                              (line 433)
+                                                              (line 440)
 * wait:                                  Job Control Builtins.
                                                               (line  76)
 
@@ -12534,138 +12543,138 @@ D.5 Concept Index
 
 
 Tag Table:
-Node: Top896
-Node: Introduction2815
-Node: What is Bash?3028
-Node: What is a shell?4139
-Node: Definitions6674
-Node: Basic Shell Features9622
-Node: Shell Syntax10838
-Node: Shell Operation11861
-Node: Quoting13151
-Node: Escape Character14452
-Node: Single Quotes14934
-Node: Double Quotes15279
-Node: ANSI-C Quoting16554
-Node: Locale Translation17861
-Node: Creating Internationalized Scripts19169
-Node: Comments23283
-Node: Shell Commands23898
-Node: Reserved Words24833
-Node: Simple Commands25586
-Node: Pipelines26237
-Node: Lists29233
-Node: Compound Commands31025
-Node: Looping Constructs32034
-Node: Conditional Constructs34526
-Node: Command Grouping49011
-Node: Coprocesses50486
-Node: GNU Parallel53146
-Node: Shell Functions54060
-Node: Shell Parameters61942
-Node: Positional Parameters66327
-Node: Special Parameters67226
-Node: Shell Expansions70437
-Node: Brace Expansion72561
-Node: Tilde Expansion75292
-Node: Shell Parameter Expansion77910
-Node: Command Substitution96258
-Node: Arithmetic Expansion97610
-Node: Process Substitution98575
-Node: Word Splitting99692
-Node: Filename Expansion101633
-Node: Pattern Matching104379
-Node: Quote Removal109378
-Node: Redirections109670
-Node: Executing Commands119327
-Node: Simple Command Expansion119994
-Node: Command Search and Execution122101
-Node: Command Execution Environment124476
-Node: Environment127508
-Node: Exit Status129168
-Node: Signals130949
-Node: Shell Scripts134395
-Node: Shell Builtin Commands137419
-Node: Bourne Shell Builtins139454
-Node: Bash Builtins160917
-Node: Modifying Shell Behavior191770
-Node: The Set Builtin192112
-Node: The Shopt Builtin202710
-Node: Special Builtins218619
-Node: Shell Variables219595
-Node: Bourne Shell Variables220029
-Node: Bash Variables222130
-Node: Bash Features254942
-Node: Invoking Bash255952
-Node: Bash Startup Files261962
-Node: Interactive Shells267090
-Node: What is an Interactive Shell?267498
-Node: Is this Shell Interactive?268144
-Node: Interactive Shell Behavior268956
-Node: Bash Conditional Expressions272582
-Node: Shell Arithmetic277221
-Node: Aliases280162
-Node: Arrays282772
-Node: The Directory Stack289160
-Node: Directory Stack Builtins289941
-Node: Controlling the Prompt294198
-Node: The Restricted Shell297160
-Node: Bash POSIX Mode299767
-Node: Shell Compatibility Mode311682
-Node: Job Control320246
-Node: Job Control Basics320703
-Node: Job Control Builtins325702
-Node: Job Control Variables331494
-Node: Command Line Editing332647
-Node: Introduction and Notation334315
-Node: Readline Interaction335935
-Node: Readline Bare Essentials337123
-Node: Readline Movement Commands338909
-Node: Readline Killing Commands339866
-Node: Readline Arguments341784
-Node: Searching342825
-Node: Readline Init File345008
-Node: Readline Init File Syntax346266
-Node: Conditional Init Constructs369849
-Node: Sample Init File374042
-Node: Bindable Readline Commands377163
-Node: Commands For Moving378364
-Node: Commands For History380412
-Node: Commands For Text385403
-Node: Commands For Killing389049
-Node: Numeric Arguments392079
-Node: Commands For Completion393215
-Node: Keyboard Macros397403
-Node: Miscellaneous Commands398088
-Node: Readline vi Mode404030
-Node: Programmable Completion404934
-Node: Programmable Completion Builtins412711
-Node: A Programmable Completion Example423460
-Node: Using History Interactively428705
-Node: Bash History Facilities429386
-Node: Bash History Builtins432388
-Node: History Interaction437409
-Node: Event Designators441026
-Node: Word Designators442377
-Node: Modifiers444134
-Node: Installing Bash445939
-Node: Basic Installation447073
-Node: Compilers and Options450792
-Node: Compiling For Multiple Architectures451530
-Node: Installation Names453219
-Node: Specifying the System Type455325
-Node: Sharing Defaults456039
-Node: Operation Controls456709
-Node: Optional Features457664
-Node: Reporting Bugs468880
-Node: Major Differences From The Bourne Shell470152
-Node: GNU Free Documentation License486998
-Node: Indexes512172
-Node: Builtin Index512623
-Node: Reserved Word Index519447
-Node: Variable Index521892
-Node: Function Index538663
-Node: Concept Index552444
+Node: Top892
+Node: Introduction2807
+Node: What is Bash?3020
+Node: What is a shell?4131
+Node: Definitions6666
+Node: Basic Shell Features9614
+Node: Shell Syntax10830
+Node: Shell Operation11853
+Node: Quoting13143
+Node: Escape Character14444
+Node: Single Quotes14926
+Node: Double Quotes15271
+Node: ANSI-C Quoting16546
+Node: Locale Translation17853
+Node: Creating Internationalized Scripts19161
+Node: Comments23275
+Node: Shell Commands23890
+Node: Reserved Words24825
+Node: Simple Commands25578
+Node: Pipelines26229
+Node: Lists29225
+Node: Compound Commands31017
+Node: Looping Constructs32026
+Node: Conditional Constructs34518
+Node: Command Grouping49003
+Node: Coprocesses50478
+Node: GNU Parallel53138
+Node: Shell Functions54052
+Node: Shell Parameters61934
+Node: Positional Parameters66319
+Node: Special Parameters67218
+Node: Shell Expansions70429
+Node: Brace Expansion72553
+Node: Tilde Expansion75284
+Node: Shell Parameter Expansion77902
+Node: Command Substitution96251
+Node: Arithmetic Expansion97603
+Node: Process Substitution98568
+Node: Word Splitting99685
+Node: Filename Expansion101626
+Node: Pattern Matching104372
+Node: Quote Removal109371
+Node: Redirections109663
+Node: Executing Commands119320
+Node: Simple Command Expansion119987
+Node: Command Search and Execution122094
+Node: Command Execution Environment124469
+Node: Environment127501
+Node: Exit Status129161
+Node: Signals130942
+Node: Shell Scripts134388
+Node: Shell Builtin Commands137412
+Node: Bourne Shell Builtins139447
+Node: Bash Builtins161229
+Node: Modifying Shell Behavior192082
+Node: The Set Builtin192424
+Node: The Shopt Builtin203022
+Node: Special Builtins218931
+Node: Shell Variables219907
+Node: Bourne Shell Variables220341
+Node: Bash Variables222442
+Node: Bash Features255254
+Node: Invoking Bash256264
+Node: Bash Startup Files262274
+Node: Interactive Shells267402
+Node: What is an Interactive Shell?267810
+Node: Is this Shell Interactive?268456
+Node: Interactive Shell Behavior269268
+Node: Bash Conditional Expressions272894
+Node: Shell Arithmetic277533
+Node: Aliases280474
+Node: Arrays283084
+Node: The Directory Stack289472
+Node: Directory Stack Builtins290253
+Node: Controlling the Prompt294510
+Node: The Restricted Shell297472
+Node: Bash POSIX Mode300079
+Node: Shell Compatibility Mode312043
+Node: Job Control320607
+Node: Job Control Basics321064
+Node: Job Control Builtins326063
+Node: Job Control Variables331855
+Node: Command Line Editing333008
+Node: Introduction and Notation334676
+Node: Readline Interaction336296
+Node: Readline Bare Essentials337484
+Node: Readline Movement Commands339270
+Node: Readline Killing Commands340227
+Node: Readline Arguments342145
+Node: Searching343186
+Node: Readline Init File345369
+Node: Readline Init File Syntax346627
+Node: Conditional Init Constructs370210
+Node: Sample Init File374403
+Node: Bindable Readline Commands377524
+Node: Commands For Moving378725
+Node: Commands For History380773
+Node: Commands For Text385764
+Node: Commands For Killing389410
+Node: Numeric Arguments392440
+Node: Commands For Completion393576
+Node: Keyboard Macros397764
+Node: Miscellaneous Commands398449
+Node: Readline vi Mode404391
+Node: Programmable Completion405295
+Node: Programmable Completion Builtins413072
+Node: A Programmable Completion Example423821
+Node: Using History Interactively429066
+Node: Bash History Facilities429747
+Node: Bash History Builtins432749
+Node: History Interaction437770
+Node: Event Designators441387
+Node: Word Designators442738
+Node: Modifiers444495
+Node: Installing Bash446300
+Node: Basic Installation447434
+Node: Compilers and Options451153
+Node: Compiling For Multiple Architectures451891
+Node: Installation Names453580
+Node: Specifying the System Type455686
+Node: Sharing Defaults456400
+Node: Operation Controls457070
+Node: Optional Features458025
+Node: Reporting Bugs469241
+Node: Major Differences From The Bourne Shell470582
+Node: GNU Free Documentation License487428
+Node: Indexes512602
+Node: Builtin Index513053
+Node: Reserved Word Index519877
+Node: Variable Index522322
+Node: Function Index539093
+Node: Concept Index552874
 
 End Tag Table
 
diff --git a/doc/bash.pdf b/doc/bash.pdf
index b8f7dd69..0160c067 100644
Binary files a/doc/bash.pdf and b/doc/bash.pdf differ
diff --git a/doc/bash.ps b/doc/bash.ps
index b6a4bbe8..28c47433 100644
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-(re not)-2.825 F(found.)144 388.8 Q F4(ulimit)108 405.6 Q F0([)2.5 E F4
-(\255HS)A F0(])A F4<ad61>2.5 E(ulimit)108 417.6 Q F0([)2.5 E F4(\255HS)A
-F0 2.5(][)C F4(\255bcde\214klmnpqrstuvxPR)-2.5 E(T)-.4 E F0([)2.5 E F1
-(limit)A F0(]])A(Pro)144 429.6 Q .243(vides control o)-.15 F -.15(ve)
+(re not)-2.825 F(found.)144 448.8 Q F3(ulimit)108 465.6 Q F0([)2.5 E F3
+(\255HS)A F0(])A F3<ad61>2.5 E(ulimit)108 477.6 Q F0([)2.5 E F3(\255HS)A
+F0 2.5(][)C F3(\255bcde\214klmnpqrstuvxPR)-2.5 E(T)-.4 E F0([)2.5 E F1
+(limit)A F0(]])A(Pro)144 489.6 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)144 441.6 R 3.444(ws)-.25 G .944(uch control.)-3.444 F
-(The)5.944 E F4<ad48>3.444 E F0(and)3.444 E F4<ad53>3.444 E F0 .943
+.944(that allo)144 501.6 R 3.444(ws)-.25 G .944(uch control.)-3.444 F
+(The)5.944 E F3<ad48>3.444 E F0(and)3.444 E F3<ad53>3.444 E F0 .943
 (options specify that the hard or soft limit is set for the)3.444 F(gi)
-144 453.6 Q -.15(ve)-.25 G 2.708(nr).15 G 2.708(esource. A)-2.708 F .208
+144 513.6 Q -.15(ve)-.25 G 2.708(nr).15 G 2.708(esource. A)-2.708 F .208
 (hard limit cannot be increased by a non-root user once it is set; a so\
-ft limit may)2.708 F .426(be increased up to the v)144 465.6 R .426
-(alue of the hard limit.)-.25 F .425(If neither)5.426 F F4<ad48>2.925 E
-F0(nor)2.925 E F4<ad53>2.925 E F0 .425
+ft limit may)2.708 F .426(be increased up to the v)144 525.6 R .426
+(alue of the hard limit.)-.25 F .425(If neither)5.426 F F3<ad48>2.925 E
+F0(nor)2.925 E F3<ad53>2.925 E F0 .425
 (is speci\214ed, both the soft and)2.925 F .139(hard limits are set.)144
-477.6 R .139(The v)5.139 F .139(alue of)-.25 F F1(limit)2.729 E F0 .139
+537.6 R .139(The v)5.139 F .139(alue of)-.25 F F1(limit)2.729 E F0 .139
 (can be a number in the unit speci\214ed for the resource or one)3.319 F
-.742(of the special v)144 489.6 R(alues)-.25 E F4(hard)3.242 E F0(,)A F4
-(soft)3.241 E F0 3.241(,o)C(r)-3.241 E F4(unlimited)3.241 E F0 3.241(,w)
+.742(of the special v)144 549.6 R(alues)-.25 E F3(hard)3.242 E F0(,)A F3
+(soft)3.241 E F0 3.241(,o)C(r)-3.241 E F3(unlimited)3.241 E F0 3.241(,w)
 C .741(hich stand for the current hard limit, the current)-3.241 F .023
-(soft limit, and no limit, respecti)144 501.6 R -.15(ve)-.25 G(ly).15 E
+(soft limit, and no limit, respecti)144 561.6 R -.15(ve)-.25 G(ly).15 E
 5.023(.I)-.65 G(f)-5.023 E F1(limit)2.613 E F0 .023
 (is omitted, the current v)3.203 F .023
 (alue of the soft limit of the re-)-.25 F .985
-(source is printed, unless the)144 513.6 R F4<ad48>3.485 E F0 .984
+(source is printed, unless the)144 573.6 R F3<ad48>3.485 E F0 .984
 (option is gi)3.485 F -.15(ve)-.25 G 3.484(n. When).15 F .984
 (more than one resource is speci\214ed, the)3.484 F .7
-(limit name and unit, if appropriate, are printed before the v)144 525.6
+(limit name and unit, if appropriate, are printed before the v)144 585.6
 R 3.2(alue. Other)-.25 F .7(options are interpreted as)3.2 F(follo)144
-537.6 Q(ws:)-.25 E F4<ad61>144 549.6 Q F0
-(All current limits are reported; no limits are set)180 549.6 Q F4<ad62>
-144 561.6 Q F0(The maximum sock)180 561.6 Q(et b)-.1 E(uf)-.2 E
-(fer size)-.25 E F4<ad63>144 573.6 Q F0
-(The maximum size of core \214les created)180 573.6 Q F4<ad64>144 585.6
-Q F0(The maximum size of a process')180 585.6 Q 2.5(sd)-.55 G(ata se)
--2.5 E(gment)-.15 E F4<ad65>144 597.6 Q F0
-(The maximum scheduling priority \("nice"\))180 597.6 Q F4<ad66>144
-609.6 Q F0
+597.6 Q(ws:)-.25 E F3<ad61>144 609.6 Q F0
+(All current limits are reported; no limits are set)180 609.6 Q F3<ad62>
+144 621.6 Q F0(The maximum sock)180 621.6 Q(et b)-.1 E(uf)-.2 E
+(fer size)-.25 E F3<ad63>144 633.6 Q F0
+(The maximum size of core \214les created)180 633.6 Q F3<ad64>144 645.6
+Q F0(The maximum size of a process')180 645.6 Q 2.5(sd)-.55 G(ata se)
+-2.5 E(gment)-.15 E F3<ad65>144 657.6 Q F0
+(The maximum scheduling priority \("nice"\))180 657.6 Q F3<ad66>144
+669.6 Q F0
 (The maximum size of \214les written by the shell and its children)180
-609.6 Q F4<ad69>144 621.6 Q F0(The maximum number of pending signals)180
-621.6 Q F4<ad6b>144 633.6 Q F0
-(The maximum number of kqueues that may be allocated)180 633.6 Q F4
-<ad6c>144 645.6 Q F0(The maximum size that may be lock)180 645.6 Q
-(ed into memory)-.1 E F4<ad6d>144 657.6 Q F0
-(The maximum resident set size \(man)180 657.6 Q 2.5(ys)-.15 G
-(ystems do not honor this limit\))-2.5 E F4<ad6e>144 669.6 Q F0 .791(Th\
-e maximum number of open \214le descriptors \(most systems do not allo)
-180 669.6 R 3.29(wt)-.25 G .79(his v)-3.29 F .79(alue to)-.25 F
-(be set\))180 681.6 Q F4<ad70>144 693.6 Q F0
-(The pipe size in 512-byte blocks \(this may not be set\))180 693.6 Q F4
-<ad71>144 705.6 Q F0
-(The maximum number of bytes in POSIX message queues)180 705.6 Q F4
-<ad72>144 717.6 Q F0(The maximum real-time scheduling priority)180 717.6
-Q(GNU Bash 5.2)72 768 Q(2022 September 19)135.955 E(82)185.115 E 0 Cg EP
+669.6 Q F3<ad69>144 681.6 Q F0(The maximum number of pending signals)180
+681.6 Q F3<ad6b>144 693.6 Q F0
+(The maximum number of kqueues that may be allocated)180 693.6 Q F3
+<ad6c>144 705.6 Q F0(The maximum size that may be lock)180 705.6 Q
+(ed into memory)-.1 E F3<ad6d>144 717.6 Q F0
+(The maximum resident set size \(man)180 717.6 Q 2.5(ys)-.15 G
+(ystems do not honor this limit\))-2.5 E(GNU Bash 5.2)72 768 Q
+(2022 December 2)139.295 E(82)188.455 E 0 Cg EP
 %%Page: 83 83
 %%BeginPageSetup
 BP
 %%EndPageSetup
 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
 (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0
-SF<ad73>144 84 Q F0(The maximum stack size)180 84 Q F1<ad74>144 96 Q F0
-(The maximum amount of cpu time in seconds)180 96 Q F1<ad75>144 108 Q F0
-(The maximum number of processes a)180 108 Q -.25(va)-.2 G
-(ilable to a single user).25 E F1<ad76>144 120 Q F0 .47
-(The maximum amount of virtual memory a)180 120 R -.25(va)-.2 G .47
-(ilable to the shell and, on some systems, to).25 F(its children)180 132
-Q F1<ad78>144 144 Q F0(The maximum number of \214le locks)180 144 Q F1
-<ad50>144 156 Q F0(The maximum number of pseudoterminals)180 156 Q F1
-<ad52>144 168 Q F0(The maximum time a real-time process can run before \
-blocking, in microseconds)180 168 Q F1<ad54>144 180 Q F0
-(The maximum number of threads)180 180 Q(If)144 196.8 Q/F2 10
+SF<ad6e>144 84 Q F0 .791(The maximum number of open \214le descriptors \
+\(most systems do not allo)180 84 R 3.29(wt)-.25 G .79(his v)-3.29 F .79
+(alue to)-.25 F(be set\))180 96 Q F1<ad70>144 108 Q F0
+(The pipe size in 512-byte blocks \(this may not be set\))180 108 Q F1
+<ad71>144 120 Q F0(The maximum number of bytes in POSIX message queues)
+180 120 Q F1<ad72>144 132 Q F0
+(The maximum real-time scheduling priority)180 132 Q F1<ad73>144 144 Q
+F0(The maximum stack size)180 144 Q F1<ad74>144 156 Q F0
+(The maximum amount of cpu time in seconds)180 156 Q F1<ad75>144 168 Q
+F0(The maximum number of processes a)180 168 Q -.25(va)-.2 G
+(ilable to a single user).25 E F1<ad76>144 180 Q F0 .47
+(The maximum amount of virtual memory a)180 180 R -.25(va)-.2 G .47
+(ilable to the shell and, on some systems, to).25 F(its children)180 192
+Q F1<ad78>144 204 Q F0(The maximum number of \214le locks)180 204 Q F1
+<ad50>144 216 Q F0(The maximum number of pseudoterminals)180 216 Q F1
+<ad52>144 228 Q F0(The maximum time a real-time process can run before \
+blocking, in microseconds)180 228 Q F1<ad54>144 240 Q F0
+(The maximum number of threads)180 240 Q(If)144 256.8 Q/F2 10
 /Times-Italic@0 SF(limit)3.058 E F0 .468(is gi)3.648 F -.15(ve)-.25 G
 .468(n, and the).15 F F1<ad61>2.968 E F0 .468(option is not used,)2.968
 F F2(limit)2.968 E F0 .468(is the ne)2.968 F 2.968(wv)-.25 G .468
 (alue of the speci\214ed resource.)-3.218 F(If)5.468 E .044
-(no option is gi)144 208.8 R -.15(ve)-.25 G .044(n, then).15 F F1<ad66>
+(no option is gi)144 268.8 R -.15(ve)-.25 G .044(n, then).15 F F1<ad66>
 2.544 E F0 .045(is assumed.)2.545 F -1.11(Va)5.045 G .045
 (lues are in 1024-byte increments, e)1.11 F .045(xcept for)-.15 F F1
 <ad74>2.545 E F0 2.545(,w)C .045(hich is)-2.545 F .67(in seconds;)144
-220.8 R F1<ad52>3.17 E F0 3.17(,w)C .67(hich is in microseconds;)-3.17 F
+280.8 R F1<ad52>3.17 E F0 3.17(,w)C .67(hich is in microseconds;)-3.17 F
 F1<ad70>3.17 E F0 3.17(,w)C .67(hich is in units of 512-byte blocks;)
 -3.17 F F1<ad50>3.17 E F0(,)A F1<ad54>3.17 E F0(,)A F1<ad62>3.17 E F0(,)
-A F1<ad6b>144 232.8 Q F0(,)A F1<ad6e>3.736 E F0 3.736(,a)C(nd)-3.736 E
+A F1<ad6b>144 292.8 Q F0(,)A F1<ad6e>3.736 E F0 3.736(,a)C(nd)-3.736 E
 F1<ad75>3.736 E F0 3.736(,w)C 1.236(hich are unscaled v)-3.736 F 1.236
 (alues; and, when in posix mode,)-.25 F F1<ad63>3.736 E F0(and)3.736 E
 F1<ad66>3.736 E F0 3.736(,w)C 1.237(hich are in)-3.736 F .239
-(512-byte increments.)144 244.8 R .238
+(512-byte increments.)144 304.8 R .238
 (The return status is 0 unless an in)5.239 F -.25(va)-.4 G .238
 (lid option or ar).25 F .238(gument is supplied, or an)-.18 F
-(error occurs while setting a ne)144 256.8 Q 2.5(wl)-.25 G(imit.)-2.5 E
-F1(umask)108 273.6 Q F0([)2.5 E F1<ad70>A F0 2.5(][)C F1<ad53>-2.5 E F0
+(error occurs while setting a ne)144 316.8 Q 2.5(wl)-.25 G(imit.)-2.5 E
+F1(umask)108 333.6 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 .18
-(The user \214le-creation mask is set to)144 285.6 R F2(mode)3.06 E F0
+(The user \214le-creation mask is set to)144 345.6 R F2(mode)3.06 E F0
 5.18(.I).18 G(f)-5.18 E F2(mode)3.06 E F0(be)2.86 E .18
 (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)144 297.6 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
-309.6 Q F2(mode)3.262 E F0 .382(is omitted, the current v)3.062 F .382
+pted by)144 357.6 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
+369.6 Q F2(mode)3.262 E F0 .382(is omitted, the current v)3.062 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)144 321.6 R .547
+(printed in symbolic form; the def)144 381.6 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)144.38 333.6 Q F0 .551
+(mode)144.38 393.6 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)144 345.6 Q
+F .552(The return status is 0 if the)5.552 F(mode w)144 405.6 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)108 362.4 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
-(...])2.5 E(Remo)144 374.4 Q 1.058 -.15(ve e)-.15 H(ach).15 E F2(name)
+(unalias)108 422.4 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
+(...])2.5 E(Remo)144 434.4 Q 1.058 -.15(ve e)-.15 H(ach).15 E F2(name)
 3.258 E F0 .758(from the list of de\214ned aliases.)3.258 F(If)5.758 E
 F1<ad61>3.258 E F0 .757(is supplied, all alias de\214nitions are re-)
-3.258 F(mo)144 386.4 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
+3.258 F(mo)144 446.4 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)108 403.2 Q F0<5bad>2.5 E F1
+(is not a de\214ned alias.)2.68 E F1(unset)108 463.2 Q F0<5bad>2.5 E F1
 (fv)A F0 2.5(][)C<ad>-2.5 E F1(n)A F0 2.5(][)C F2(name)-2.5 E F0(...])
-2.5 E -.15(Fo)144 415.2 S 3.803(re).15 G(ach)-3.803 E F2(name)4.163 E F0
+2.5 E -.15(Fo)144 475.2 S 3.803(re).15 G(ach)-3.803 E F2(name)4.163 E F0
 3.803(,r).18 G(emo)-3.803 E 1.603 -.15(ve t)-.15 H 1.303
 (he corresponding v).15 F 1.303(ariable or function.)-.25 F 1.303
 (If the)6.303 F F1<ad76>3.804 E F0 1.304(option is gi)3.804 F -.15(ve)
--.25 G 1.304(n, each).15 F F2(name)144.36 427.2 Q F0 .465
+-.25 G 1.304(n, each).15 F F2(name)144.36 487.2 Q F0 .465
 (refers to a shell v)3.145 F .464(ariable, and that v)-.25 F .464
 (ariable is remo)-.25 F -.15(ve)-.15 G 2.964(d. Read-only).15 F -.25(va)
-2.964 G .464(riables may not be un-).25 F 2.768(set. If)144 439.2 R F1
+2.964 G .464(riables may not be un-).25 F 2.768(set. If)144 499.2 R F1
 <ad66>2.768 E F0 .269(is speci\214ed, each)2.768 F F2(name)3.129 E F0
 .269(refers to a shell function, and the function de\214nition is remo)
-2.949 F -.15(ve)-.15 G(d.).15 E .404(If the)144 451.2 R F1<ad6e>2.904 E
+2.949 F -.15(ve)-.15 G(d.).15 E .404(If the)144 511.2 R F1<ad6e>2.904 E
 F0 .404(option is supplied, and)2.904 F F2(name)2.904 E F0 .404(is a v)
 2.904 F .404(ariable with the)-.25 F F2(namer)2.904 E(ef)-.37 E F0
 (attrib)2.904 E(ute,)-.2 E F2(name)2.904 E F0 .403(will be unset)2.904 F
-.719(rather than the v)144 463.2 R .719(ariable it references.)-.25 F F1
+.719(rather than the v)144 523.2 R .719(ariable it references.)-.25 F F1
 <ad6e>5.719 E F0 .719(has no ef)3.219 F .719(fect if the)-.25 F F1<ad66>
 3.22 E F0 .72(option is supplied.)3.22 F .72(If no options)5.72 F .737
-(are supplied, each)144 475.2 R F2(name)3.237 E F0 .737(refers to a v)
+(are supplied, each)144 535.2 R F2(name)3.237 E F0 .737(refers to a v)
 3.237 F .737(ariable; if there is no v)-.25 F .736
 (ariable by that name, a function with)-.25 F 1.761(that name, if an)144
-487.2 R 3.061 -.65(y, i)-.15 H 4.261(su).65 G 4.261(nset. Each)-4.261 F
+547.2 R 3.061 -.65(y, i)-.15 H 4.261(su).65 G 4.261(nset. Each)-4.261 F
 1.761(unset v)4.261 F 1.761(ariable or function is remo)-.25 F -.15(ve)
 -.15 G 4.262(df).15 G 1.762(rom the en)-4.262 F(vironment)-.4 E 3.172
-(passed to subsequent commands.)144 499.2 R 3.172(If an)8.172 F 5.672
+(passed to subsequent commands.)144 559.2 R 3.172(If an)8.172 F 5.672
 (yo)-.15 G(f)-5.672 E/F3 9/Times-Bold@0 SF -.27(BA)5.672 G(SH_ALIASES)
 .27 E/F4 9/Times-Roman@0 SF(,)A F3 -.27(BA)5.421 G(SH_ARGV0).27 E F4(,)A
-F3 -.27(BA)5.421 G(SH_CMDS).27 E F4(,)A F3 -.27(BA)144 511.2 S
+F3 -.27(BA)5.421 G(SH_CMDS).27 E F4(,)A F3 -.27(BA)144 571.2 S
 (SH_COMMAND).27 E F4(,)A F3 -.27(BA)11.481 G(SH_SUBSHELL).27 E F4(,)A F3
 -.27(BA)11.482 G(SHPID).27 E F4(,)A F3(COMP_W)11.482 E(ORDBREAKS)-.09 E
 F4(,)A F3(DIRST)11.482 E -.495(AC)-.81 G(K).495 E F4(,)A F3(EPOCHREAL)
-144 523.2 Q(TIME)-.828 E F4(,)A F3(EPOCHSECONDS)2.67 E F4(,)A F3(FUNCN)
+144 583.2 Q(TIME)-.828 E F4(,)A F3(EPOCHSECONDS)2.67 E F4(,)A F3(FUNCN)
 2.67 E(AME)-.18 E F4(,)A F3(GR)2.67 E(OUPS)-.27 E F4(,)A F3(HISTCMD)2.67
 E F4(,)A F3(LINENO)2.67 E F4(,)A F3(RANDOM)2.67 E F4(,)A F3(SECONDS)144
-535.2 Q F4(,)A F0(or)4.029 E F3(SRANDOM)4.279 E F0 1.779(are unset, the)
+595.2 Q F4(,)A F0(or)4.029 E F3(SRANDOM)4.279 E F0 1.779(are unset, the)
 4.029 F 4.279(yl)-.15 G 1.779(ose their special properties, e)-4.279 F
 -.15(ve)-.25 G 4.279(ni).15 G 4.28(ft)-4.279 G(he)-4.28 E 4.28(ya)-.15 G
-1.78(re subse-)-4.28 F(quently reset.)144 547.2 Q(The e)5 E
+1.78(re subse-)-4.28 F(quently reset.)144 607.2 Q(The e)5 E
 (xit status is true unless a)-.15 E F2(name)2.86 E F0
-(is readonly or may not be unset.)2.68 E F1(wait)108 564 Q F0([)2.5 E F1
+(is readonly or may not be unset.)2.68 E F1(wait)108 624 Q F0([)2.5 E F1
 (\255fn)A F0 2.5(][)C F1<ad70>-2.5 E F2(varname)2.5 E F0 2.5(][)C F2
-(id ...)-2.5 E F0(])A -.8(Wa)144 576 S .659(it for each speci\214ed chi\
+(id ...)-2.5 E F0(])A -.8(Wa)144 636 S .659(it for each speci\214ed chi\
 ld process and return its termination status.).8 F(Each)5.659 E F2(id)
 3.169 E F0 .658(may be a process)3.928 F .008
-(ID or a job speci\214cation; if a job spec is gi)144 588 R -.15(ve)-.25
+(ID or a job speci\214cation; if a job spec is gi)144 648 R -.15(ve)-.25
 G .009(n, all processes in that job').15 F 2.509(sp)-.55 G .009
 (ipeline are w)-2.509 F .009(aited for)-.1 F 5.009(.I)-.55 G(f)-5.009 E
-F2(id)144.01 600 Q F0 .442(is not gi)3.712 F -.15(ve)-.25 G(n,).15 E F1
+F2(id)144.01 660 Q F0 .442(is not gi)3.712 F -.15(ve)-.25 G(n,).15 E F1
 (wait)2.942 E F0 -.1(wa)2.942 G .441
 (its for all running background jobs and the last-e).1 F -.15(xe)-.15 G
 .441(cuted process substitu-).15 F .597
-(tion, if its process id is the same as)144 612 R F1($!)3.098 E F0 3.098
+(tion, if its process id is the same as)144 672 R F1($!)3.098 E F0 3.098
 (,a)C .598(nd the return status is zero.)-3.098 F .598(If the)5.598 F F1
-<ad6e>3.098 E F0 .598(option is supplied,)3.098 F F1(wait)144 624 Q F0
+<ad6e>3.098 E F0 .598(option is supplied,)3.098 F F1(wait)144 684 Q F0
 -.1(wa)3.083 G .583(its for a single job from the list of).1 F F2(id)
 3.083 E F0 3.083(so)C 1.383 -.4(r, i)-3.083 H 3.083(fn).4 G(o)-3.083 E
 F2(id)3.083 E F0 3.083(sa)C .583(re supplied, an)-3.083 F 3.083(yj)-.15
-G .582(ob, to complete and)-3.083 F .403(returns its e)144 636 R .403
+G .582(ob, to complete and)-3.083 F .403(returns its e)144 696 R .403
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 (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)108 657.6 R .894 -.15(ve a \214)
+(ug report.)-.2 F(If)5.41 E .594(you ha)108 708 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)108 669.6 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)108 686.4 Q(ug reports should include:)-.2 E(The v)
-108 703.2 Q(ersion number of)-.15 E F1(bash)2.5 E F0(GNU Bash 5.2)72 768
-Q(2022 September 19)135.955 E(86)185.115 E 0 Cg EP
+(be mailed to)108 720 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 F2(gnu.bash.b)2.5 E(ug)
+-.2 E F0(.)A(GNU Bash 5.2)72 768 Q(2022 December 2)139.295 E(86)188.455
+E 0 Cg EP
 %%Page: 87 87
 %%BeginPageSetup
 BP
 %%EndPageSetup
 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
-(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E(The hardw)108 84 Q
-(are and operating system)-.1 E(The compiler used to compile)108 96 Q
-2.5(Ad)108 108 S(escription of the b)-2.5 E(ug beha)-.2 E(viour)-.2 E
-2.5(As)108 120 S(hort script or `recipe' which e)-2.5 E -.15(xe)-.15 G
-(rcises the b).15 E(ug)-.2 E/F1 10/Times-Italic@0 SF(bashb)108.27 136.8
+(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E(ALL b)108 84 Q
+(ug reports should include:)-.2 E(The v)108 100.8 Q(ersion number of)
+-.15 E/F1 10/Times-Bold@0 SF(bash)2.5 E F0(The hardw)108 112.8 Q
+(are and operating system)-.1 E(The compiler used to compile)108 124.8 Q
+2.5(Ad)108 136.8 S(escription of the b)-2.5 E(ug beha)-.2 E(viour)-.2 E
+2.5(As)108 148.8 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)108.27 165.6
 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
-153.6 Q(ug reports concerning this manual page should be directed to)-.2
-E F1 -.15(ch)2.5 G(et.r).15 E(ame)-.15 E(y@case)-.3 E(.edu)-.15 E F0(.)
-.25 E/F2 10.95/Times-Bold@0 SF -.11(BU)72 170.4 S(GS).11 E F0(It')108
-182.4 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)108 199.2 R 1.869(ferences between)-.25 F/F3
-10/Times-Bold@0 SF(bash)4.369 E F0 1.869(and traditional v)4.369 F 1.869
-(ersions of)-.15 F F3(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)108 211.2 Q F0
-(speci\214cation.)2.25 E(Aliases are confusing in some uses.)108 228 Q
-(Shell b)108 244.8 Q
+182.4 Q(ug reports concerning this manual page should be directed to)-.2
+E F2 -.15(ch)2.5 G(et.r).15 E(ame)-.15 E(y@case)-.3 E(.edu)-.15 E F0(.)
+.25 E/F3 10.95/Times-Bold@0 SF -.11(BU)72 199.2 S(GS).11 E F0(It')108
+211.2 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)108 228 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)108 240 Q F0(speci\214cation.)2.25 E
+(Aliases are confusing in some uses.)108 256.8 Q(Shell b)108 273.6 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)108 261.6 R .39
-(process suspension is attempted.)108 273.6 R .389
+re not handled gracefully when)108 290.4 R .39
+(process suspension is attempted.)108 302.4 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.)108 285.6 R .192(It suf)5.192 F .192(\214ces to \
+(mand in the sequence.)108 314.4 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.)108 297.6 Q(Array v)108
-314.4 Q(ariables may not \(yet\) be e)-.25 E(xported.)-.15 E
-(There may be only one acti)108 331.2 Q .3 -.15(ve c)-.25 H
-(oprocess at a time.).15 E(GNU Bash 5.2)72 768 Q(2022 September 19)
-135.955 E(87)185.115 E 0 Cg EP
+-.25 F(subshell, which may be stopped as a unit.)108 326.4 Q(Array v)108
+343.2 Q(ariables may not \(yet\) be e)-.25 E(xported.)-.15 E
+(There may be only one acti)108 360 Q .3 -.15(ve c)-.25 H
+(oprocess at a time.).15 E(GNU Bash 5.2)72 768 Q(2022 December 2)139.295
+E(87)188.455 E 0 Cg EP
 %%Trailer
 end
 %%EOF
diff --git a/doc/bashref.bt b/doc/bashref.bt
index bd1e73b7..dde0493d 100644
--- a/doc/bashref.bt
+++ b/doc/bashref.bt
@@ -19,7 +19,7 @@
 \entry{trap}{54}{\code {trap}}
 \entry{umask}{55}{\code {umask}}
 \entry{unset}{55}{\code {unset}}
-\entry{alias}{55}{\code {alias}}
+\entry{alias}{56}{\code {alias}}
 \entry{bind}{56}{\code {bind}}
 \entry{builtin}{57}{\code {builtin}}
 \entry{caller}{57}{\code {caller}}
@@ -35,11 +35,11 @@
 \entry{printf}{62}{\code {printf}}
 \entry{read}{63}{\code {read}}
 \entry{readarray}{64}{\code {readarray}}
-\entry{source}{64}{\code {source}}
-\entry{type}{64}{\code {type}}
+\entry{source}{65}{\code {source}}
+\entry{type}{65}{\code {type}}
 \entry{typeset}{65}{\code {typeset}}
 \entry{ulimit}{65}{\code {ulimit}}
-\entry{unalias}{66}{\code {unalias}}
+\entry{unalias}{67}{\code {unalias}}
 \entry{set}{67}{\code {set}}
 \entry{shopt}{71}{\code {shopt}}
 \entry{dirs}{102}{\code {dirs}}
diff --git a/doc/bashref.bts b/doc/bashref.bts
index 633f6d19..871f6582 100644
--- a/doc/bashref.bts
+++ b/doc/bashref.bts
@@ -5,7 +5,7 @@
 \initial {[}
 \entry{\code {[}}{52}
 \initial {A}
-\entry{\code {alias}}{55}
+\entry{\code {alias}}{56}
 \initial {B}
 \entry{\code {bg}}{114}
 \entry{\code {bind}}{56}
@@ -63,18 +63,18 @@
 \entry{\code {set}}{67}
 \entry{\code {shift}}{52}
 \entry{\code {shopt}}{71}
-\entry{\code {source}}{64}
+\entry{\code {source}}{65}
 \entry{\code {suspend}}{116}
 \initial {T}
 \entry{\code {test}}{52}
 \entry{\code {times}}{54}
 \entry{\code {trap}}{54}
-\entry{\code {type}}{64}
+\entry{\code {type}}{65}
 \entry{\code {typeset}}{65}
 \initial {U}
 \entry{\code {ulimit}}{65}
 \entry{\code {umask}}{55}
-\entry{\code {unalias}}{66}
+\entry{\code {unalias}}{67}
 \entry{\code {unset}}{55}
 \initial {W}
 \entry{\code {wait}}{115}
diff --git a/doc/bashref.dvi b/doc/bashref.dvi
index a7a571b8..56964f10 100644
Binary files a/doc/bashref.dvi and b/doc/bashref.dvi differ
diff --git a/doc/bashref.html b/doc/bashref.html
index 928b3ff1..63b2160a 100644
--- a/doc/bashref.html
+++ b/doc/bashref.html
@@ -4,9 +4,9 @@
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <!-- This text is a brief description of the features that are present in
-the Bash shell (version 5.2, 19 September 2022).
+the Bash shell (version 5.2, 2 December 2022).
 
-This is Edition 5.2, last updated 19 September 2022,
+This is Edition 5.2, last updated 2 December 2022,
 of The GNU Bash Reference Manual,
 for Bash, Version 5.2.
 
@@ -77,10 +77,10 @@ Next: <a href="#Introduction" accesskey="n" rel="next">Introduction</a>, Previou
 <span id="Bash-Features-1"></span><h1 class="top">Bash Features</h1>
 
 <p>This text is a brief description of the features that are present in
-the Bash shell (version 5.2, 19 September 2022).
+the Bash shell (version 5.2, 2 December 2022).
 The Bash home page is <a href="http://www.gnu.org/software/bash/">http://www.gnu.org/software/bash/</a>.
 </p>
-<p>This is Edition 5.2, last updated 19 September 2022,
+<p>This is Edition 5.2, last updated 2 December 2022,
 of <cite>The GNU Bash Reference Manual</cite>,
 for <code>Bash</code>, Version 5.2.
 </p>
@@ -2561,7 +2561,7 @@ introduce indirection.
 <p>In each of the cases below, <var>word</var> is subject to tilde expansion,
 parameter expansion, command substitution, and arithmetic expansion.
 </p>
-<p>When not performing substring expansion, using the form described
+<p>When not performing substring expansion, using the forms described
 below (e.g., &lsquo;<samp>:-</samp>&rsquo;), Bash tests for a parameter that is unset or null.
 Omitting the colon results in a test only for a parameter that is unset.
 Put another way, if the colon is included,
@@ -4740,41 +4740,47 @@ The return status is zero.
 </dd>
 <dt id='index-trap'><span><code>trap</code><a href='#index-trap' class='copiable-anchor'> &para;</a></span></dt>
 <dd><div class="example">
-<pre class="example">trap [-lp] [<var>arg</var>] [<var>sigspec</var> &hellip;]
+<pre class="example">trap [-lp] [<var>action</var>] [<var>sigspec</var> &hellip;]
 </pre></div>
 
-<p>The commands in <var>arg</var> are to be read and executed when the
-shell receives signal <var>sigspec</var>.  If <var>arg</var> is absent (and
+<p>The <var>action</var> is a command that is read and executed when the
+shell receives signal <var>sigspec</var>. If <var>action</var> is absent (and
 there is a single <var>sigspec</var>) or
 equal to &lsquo;<samp>-</samp>&rsquo;, each specified signal&rsquo;s disposition is reset
 to the value it had when the shell was started.
-If <var>arg</var> is the null string, then the signal specified by
+If <var>action</var> is the null string, then the signal specified by
 each <var>sigspec</var> is ignored by the shell and commands it invokes.
-If <var>arg</var> is not present and <samp>-p</samp> has been supplied,
-the shell displays the trap commands associated with each <var>sigspec</var>.
-If no arguments are supplied, or
-only <samp>-p</samp> is given, <code>trap</code> prints the list of commands
-associated with each signal number in a form that may be reused as
-shell input.
-The <samp>-l</samp> option causes the shell to print a list of signal names
+</p>
+<p>If no arguments are supplied, <code>trap</code> prints the actions
+associated with each trapped signal
+as a set of <code>trap</code> commands that can be reused as shell input to
+restore the current signal dispositions.
+If <var>action</var> is not present and <samp>-p</samp> has been supplied,
+<code>trap</code> displays the trap commands associated with each <var>sigspec</var>,
+or, if no <var>sigspec</var>s are supplied, for all trapped signals,
+as a set of <code>trap</code> commands that can be reused as shell input to
+restore the current signal dispositions.
+</p>
+<p>The <samp>-l</samp> option causes <code>trap</code> to print a list of signal names
 and their corresponding numbers.
 Each <var>sigspec</var> is either a signal name or a signal number.
 Signal names are case insensitive and the <code>SIG</code> prefix is optional.
 </p>
 <p>If a <var>sigspec</var>
-is <code>0</code> or <code>EXIT</code>, <var>arg</var> is executed when the shell exits.
-If a <var>sigspec</var> is <code>DEBUG</code>, the command <var>arg</var> is executed
+is <code>0</code> or <code>EXIT</code>, <var>action</var> is executed when the shell exits.
+If a <var>sigspec</var> is <code>DEBUG</code>, <var>action</var> is executed
 before every simple command, <code>for</code> command, <code>case</code> command,
-<code>select</code> command, every arithmetic <code>for</code> command, and before
-the first command executes in a shell function.
+<code>select</code> command, (( arithmetic command, [[ conditional command,
+arithmetic <code>for</code> command,
+and before the first command executes in a shell function.
 Refer to the description of the <code>extdebug</code> option to the
 <code>shopt</code> builtin (see <a href="#The-Shopt-Builtin">The Shopt Builtin</a>) for details of its
 effect on the <code>DEBUG</code> trap.
-If a <var>sigspec</var> is <code>RETURN</code>, the command <var>arg</var> is executed
+If a <var>sigspec</var> is <code>RETURN</code>, <var>action</var> is executed
 each time a shell function or a script executed with the <code>.</code> or
 <code>source</code> builtins finishes executing.
 </p>
-<p>If a <var>sigspec</var> is <code>ERR</code>, the command <var>arg</var> 
+<p>If a <var>sigspec</var> is <code>ERR</code>, <var>action</var> 
 is executed whenever
 a pipeline (which may consist of a single simple
 command), a list, or a compound command returns a
@@ -4791,7 +4797,9 @@ status is being inverted using <code>!</code>.
 These are the same conditions obeyed by the <code>errexit</code> (<samp>-e</samp>)
 option.
 </p>
-<p>Signals ignored upon entry to the shell cannot be trapped or reset.
+<p>Signals ignored upon entry to a non-interactive shell cannot be trapped or
+reset.
+Interactive shells permit trapping signals ignored on entry.
 Trapped signals that are not being ignored are reset to their original
 values in a subshell or subshell environment when one is created.
 </p>
@@ -9291,8 +9299,9 @@ is a valid signal number.  If users want to reset the handler for a given
 signal to the original disposition, they should use &lsquo;<samp>-</samp>&rsquo; as the
 first argument.
 
-</li><li> <code>trap -p</code> displays signals whose dispositions are set to SIG_DFL and
-those that were ignored when the shell started.
+</li><li> <code>trap -p</code> without arguments displays signals whose dispositions are
+set to SIG_DFL and those that were ignored when the shell started, not
+just trapped signals.
 
 </li><li> The <code>.</code> and <code>source</code> builtins do not search the current directory
 for the filename argument if it is not found by searching <code>PATH</code>.
@@ -13913,11 +13922,11 @@ The latest version of Bash is always available for FTP from
 <a href="http://git.savannah.gnu.org/cgit/bash.git/snapshot/bash-master.tar.gz">http://git.savannah.gnu.org/cgit/bash.git/snapshot/bash-master.tar.gz</a>.
 </p>
 <p>Once you have determined that a bug actually exists, use the
-<code>bashbug</code> command to submit a bug report.
-If you have a fix, you are encouraged to mail that as well!
+<code>bashbug</code> command to submit a bug report or use the form at the
+&lt;a href=&quot;https://savannah.gnu.org/projects/bash/&quot;&gt;Bash project page&lt;/a&gt;.
+If you have a fix, you are encouraged to submit that as well!
 Suggestions and &lsquo;philosophical&rsquo; bug reports may be mailed
-to <a href="mailto:bug-bash@gnu.org">bug-bash@gnu.org</a> or posted to the Usenet
-newsgroup <code>gnu.bash.bug</code>.
+to <a href="mailto:bug-bash@gnu.org">bug-bash@gnu.org</a> or <a href="mailto:help-bash@gnu.org">help-bash@gnu.org</a>.
 </p>
 <p>All bug reports should include:
 </p><ul>
diff --git a/doc/bashref.info b/doc/bashref.info
index 25372f9b..1ac02a1e 100644
--- a/doc/bashref.info
+++ b/doc/bashref.info
@@ -2,9 +2,9 @@ This is bashref.info, produced by makeinfo version 6.8 from
 bashref.texi.
 
 This text is a brief description of the features that are present in the
-Bash shell (version 5.2, 19 September 2022).
+Bash shell (version 5.2, 2 December 2022).
 
-   This is Edition 5.2, last updated 19 September 2022, of 'The GNU Bash
+   This is Edition 5.2, last updated 2 December 2022, of 'The GNU Bash
 Reference Manual', for 'Bash', Version 5.2.
 
    Copyright (C) 1988-2022 Free Software Foundation, Inc.
@@ -27,10 +27,10 @@ Bash Features
 *************
 
 This text is a brief description of the features that are present in the
-Bash shell (version 5.2, 19 September 2022).  The Bash home page is
+Bash shell (version 5.2, 2 December 2022).  The Bash home page is
 <http://www.gnu.org/software/bash/>.
 
-   This is Edition 5.2, last updated 19 September 2022, of 'The GNU Bash
+   This is Edition 5.2, last updated 2 December 2022, of 'The GNU Bash
 Reference Manual', for 'Bash', Version 5.2.
 
    Bash contains features that appear in other popular shells, and some
@@ -1833,7 +1833,7 @@ immediately follow the left brace in order to introduce indirection.
    In each of the cases below, WORD is subject to tilde expansion,
 parameter expansion, command substitution, and arithmetic expansion.
 
-   When not performing substring expansion, using the form described
+   When not performing substring expansion, using the forms described
 below (e.g., ':-'), Bash tests for a parameter that is unset or null.
 Omitting the colon results in a test only for a parameter that is unset.
 Put another way, if the colon is included, the operator tests for both
@@ -3564,37 +3564,43 @@ standard.
      children.  The return status is zero.
 
 'trap'
-          trap [-lp] [ARG] [SIGSPEC ...]
+          trap [-lp] [ACTION] [SIGSPEC ...]
 
-     The commands in ARG are to be read and executed when the shell
-     receives signal SIGSPEC.  If ARG is absent (and there is a single
-     SIGSPEC) or equal to '-', each specified signal's disposition is
-     reset to the value it had when the shell was started.  If ARG is
-     the null string, then the signal specified by each SIGSPEC is
-     ignored by the shell and commands it invokes.  If ARG is not
-     present and '-p' has been supplied, the shell displays the trap
-     commands associated with each SIGSPEC.  If no arguments are
-     supplied, or only '-p' is given, 'trap' prints the list of commands
-     associated with each signal number in a form that may be reused as
-     shell input.  The '-l' option causes the shell to print a list of
-     signal names and their corresponding numbers.  Each SIGSPEC is
-     either a signal name or a signal number.  Signal names are case
-     insensitive and the 'SIG' prefix is optional.
+     The ACTION is a command that is read and executed when the shell
+     receives signal SIGSPEC.  If ACTION is absent (and there is a
+     single SIGSPEC) or equal to '-', each specified signal's
+     disposition is reset to the value it had when the shell was
+     started.  If ACTION is the null string, then the signal specified
+     by each SIGSPEC is ignored by the shell and commands it invokes.
 
-     If a SIGSPEC is '0' or 'EXIT', ARG is executed when the shell
-     exits.  If a SIGSPEC is 'DEBUG', the command ARG is executed before
-     every simple command, 'for' command, 'case' command, 'select'
-     command, every arithmetic 'for' command, and before the first
-     command executes in a shell function.  Refer to the description of
-     the 'extdebug' option to the 'shopt' builtin (*note The Shopt
-     Builtin::) for details of its effect on the 'DEBUG' trap.  If a
-     SIGSPEC is 'RETURN', the command ARG is executed each time a shell
-     function or a script executed with the '.' or 'source' builtins
-     finishes executing.
+     If no arguments are supplied, 'trap' prints the actions associated
+     with each trapped signal as a set of 'trap' commands that can be
+     reused as shell input to restore the current signal dispositions.
+     If ACTION is not present and '-p' has been supplied, 'trap'
+     displays the trap commands associated with each SIGSPEC, or, if no
+     SIGSPECs are supplied, for all trapped signals, as a set of 'trap'
+     commands that can be reused as shell input to restore the current
+     signal dispositions.
 
-     If a SIGSPEC is 'ERR', the command ARG is executed whenever a
-     pipeline (which may consist of a single simple command), a list, or
-     a compound command returns a non-zero exit status, subject to the
+     The '-l' option causes 'trap' to print a list of signal names and
+     their corresponding numbers.  Each SIGSPEC is either a signal name
+     or a signal number.  Signal names are case insensitive and the
+     'SIG' prefix is optional.
+
+     If a SIGSPEC is '0' or 'EXIT', ACTION is executed when the shell
+     exits.  If a SIGSPEC is 'DEBUG', ACTION is executed before every
+     simple command, 'for' command, 'case' command, 'select' command, ((
+     arithmetic command, [[ conditional command, arithmetic 'for'
+     command, and before the first command executes in a shell function.
+     Refer to the description of the 'extdebug' option to the 'shopt'
+     builtin (*note The Shopt Builtin::) for details of its effect on
+     the 'DEBUG' trap.  If a SIGSPEC is 'RETURN', ACTION is executed
+     each time a shell function or a script executed with the '.' or
+     'source' builtins finishes executing.
+
+     If a SIGSPEC is 'ERR', ACTION is executed whenever a pipeline
+     (which may consist of a single simple command), a list, or a
+     compound command returns a non-zero exit status, subject to the
      following conditions.  The 'ERR' trap is not executed if the failed
      command is part of the command list immediately following an
      'until' or 'while' keyword, part of the test following the 'if' or
@@ -3604,10 +3610,11 @@ standard.
      status is being inverted using '!'.  These are the same conditions
      obeyed by the 'errexit' ('-e') option.
 
-     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 subshell or subshell environment when one is
-     created.
+     Signals ignored upon entry to a non-interactive shell cannot be
+     trapped or reset.  Interactive shells permit trapping signals
+     ignored on entry.  Trapped signals that are not being ignored are
+     reset to their original values in a subshell or subshell
+     environment when one is created.
 
      The return status is zero unless a SIGSPEC does not specify a valid
      signal.
@@ -7191,8 +7198,9 @@ startup files.
      handler for a given signal to the original disposition, they should
      use '-' as the first argument.
 
-  42. 'trap -p' displays signals whose dispositions are set to SIG_DFL
-     and those that were ignored when the shell started.
+  42. 'trap -p' without arguments displays signals whose dispositions
+     are set to SIG_DFL and those that were ignored when the shell
+     started, not just trapped signals.
 
   43. The '.' and 'source' builtins do not search the current directory
      for the filename argument if it is not found by searching 'PATH'.
@@ -10888,10 +10896,11 @@ of Bash.  The latest version of Bash is always available for FTP from
 <http://git.savannah.gnu.org/cgit/bash.git/snapshot/bash-master.tar.gz>.
 
    Once you have determined that a bug actually exists, use the
-'bashbug' 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 <bug-bash@gnu.org> or posted to the Usenet
-newsgroup 'gnu.bash.bug'.
+'bashbug' command to submit a bug report or use the form at the <a
+href="https://savannah.gnu.org/projects/bash/">Bash project page</a>.
+If you have a fix, you are encouraged to submit that as well!
+Suggestions and 'philosophical' bug reports may be mailed to
+<bug-bash@gnu.org> or <help-bash@gnu.org>.
 
    All bug reports should include:
    * The version number of Bash.
@@ -11868,10 +11877,10 @@ D.1 Index of Shell Builtin Commands
 * typeset:                               Bash Builtins.       (line 631)
 * ulimit:                                Bash Builtins.       (line 637)
 * umask:                                 Bourne Shell Builtins.
-                                                              (line 415)
+                                                              (line 422)
 * unalias:                               Bash Builtins.       (line 743)
 * unset:                                 Bourne Shell Builtins.
-                                                              (line 433)
+                                                              (line 440)
 * wait:                                  Job Control Builtins.
                                                               (line  76)
 
@@ -12535,138 +12544,138 @@ D.5 Concept Index
 
 
 Tag Table:
-Node: Top899
-Node: Introduction2821
-Node: What is Bash?3037
-Node: What is a shell?4151
-Node: Definitions6689
-Node: Basic Shell Features9640
-Node: Shell Syntax10859
-Node: Shell Operation11885
-Node: Quoting13178
-Node: Escape Character14482
-Node: Single Quotes14967
-Node: Double Quotes15315
-Node: ANSI-C Quoting16593
-Node: Locale Translation17903
-Node: Creating Internationalized Scripts19214
-Node: Comments23331
-Node: Shell Commands23949
-Node: Reserved Words24887
-Node: Simple Commands25643
-Node: Pipelines26297
-Node: Lists29296
-Node: Compound Commands31091
-Node: Looping Constructs32103
-Node: Conditional Constructs34598
-Node: Command Grouping49086
-Node: Coprocesses50564
-Node: GNU Parallel53227
-Node: Shell Functions54144
-Node: Shell Parameters62029
-Node: Positional Parameters66417
-Node: Special Parameters67319
-Node: Shell Expansions70533
-Node: Brace Expansion72660
-Node: Tilde Expansion75394
-Node: Shell Parameter Expansion78015
-Node: Command Substitution96366
-Node: Arithmetic Expansion97721
-Node: Process Substitution98689
-Node: Word Splitting99809
-Node: Filename Expansion101753
-Node: Pattern Matching104502
-Node: Quote Removal109504
-Node: Redirections109799
-Node: Executing Commands119459
-Node: Simple Command Expansion120129
-Node: Command Search and Execution122239
-Node: Command Execution Environment124617
-Node: Environment127652
-Node: Exit Status129315
-Node: Signals131099
-Node: Shell Scripts134548
-Node: Shell Builtin Commands137575
-Node: Bourne Shell Builtins139613
-Node: Bash Builtins161079
-Node: Modifying Shell Behavior191935
-Node: The Set Builtin192280
-Node: The Shopt Builtin202881
-Node: Special Builtins218793
-Node: Shell Variables219772
-Node: Bourne Shell Variables220209
-Node: Bash Variables222313
-Node: Bash Features255128
-Node: Invoking Bash256141
-Node: Bash Startup Files262154
-Node: Interactive Shells267285
-Node: What is an Interactive Shell?267696
-Node: Is this Shell Interactive?268345
-Node: Interactive Shell Behavior269160
-Node: Bash Conditional Expressions272789
-Node: Shell Arithmetic277431
-Node: Aliases280375
-Node: Arrays282988
-Node: The Directory Stack289379
-Node: Directory Stack Builtins290163
-Node: Controlling the Prompt294423
-Node: The Restricted Shell297388
-Node: Bash POSIX Mode299998
-Node: Shell Compatibility Mode311916
-Node: Job Control320483
-Node: Job Control Basics320943
-Node: Job Control Builtins325945
-Node: Job Control Variables331740
-Node: Command Line Editing332896
-Node: Introduction and Notation334567
-Node: Readline Interaction336190
-Node: Readline Bare Essentials337381
-Node: Readline Movement Commands339170
-Node: Readline Killing Commands340130
-Node: Readline Arguments342051
-Node: Searching343095
-Node: Readline Init File345281
-Node: Readline Init File Syntax346542
-Node: Conditional Init Constructs370128
-Node: Sample Init File374324
-Node: Bindable Readline Commands377448
-Node: Commands For Moving378652
-Node: Commands For History380703
-Node: Commands For Text385697
-Node: Commands For Killing389346
-Node: Numeric Arguments392379
-Node: Commands For Completion393518
-Node: Keyboard Macros397709
-Node: Miscellaneous Commands398397
-Node: Readline vi Mode404342
-Node: Programmable Completion405249
-Node: Programmable Completion Builtins413029
-Node: A Programmable Completion Example423781
-Node: Using History Interactively429029
-Node: Bash History Facilities429713
-Node: Bash History Builtins432718
-Node: History Interaction437742
-Node: Event Designators441362
-Node: Word Designators442716
-Node: Modifiers444476
-Node: Installing Bash446284
-Node: Basic Installation447421
-Node: Compilers and Options451143
-Node: Compiling For Multiple Architectures451884
-Node: Installation Names453576
-Node: Specifying the System Type455685
-Node: Sharing Defaults456402
-Node: Operation Controls457075
-Node: Optional Features458033
-Node: Reporting Bugs469252
-Node: Major Differences From The Bourne Shell470527
-Node: GNU Free Documentation License487376
-Node: Indexes512553
-Node: Builtin Index513007
-Node: Reserved Word Index519834
-Node: Variable Index522282
-Node: Function Index539056
-Node: Concept Index552840
+Node: Top895
+Node: Introduction2813
+Node: What is Bash?3029
+Node: What is a shell?4143
+Node: Definitions6681
+Node: Basic Shell Features9632
+Node: Shell Syntax10851
+Node: Shell Operation11877
+Node: Quoting13170
+Node: Escape Character14474
+Node: Single Quotes14959
+Node: Double Quotes15307
+Node: ANSI-C Quoting16585
+Node: Locale Translation17895
+Node: Creating Internationalized Scripts19206
+Node: Comments23323
+Node: Shell Commands23941
+Node: Reserved Words24879
+Node: Simple Commands25635
+Node: Pipelines26289
+Node: Lists29288
+Node: Compound Commands31083
+Node: Looping Constructs32095
+Node: Conditional Constructs34590
+Node: Command Grouping49078
+Node: Coprocesses50556
+Node: GNU Parallel53219
+Node: Shell Functions54136
+Node: Shell Parameters62021
+Node: Positional Parameters66409
+Node: Special Parameters67311
+Node: Shell Expansions70525
+Node: Brace Expansion72652
+Node: Tilde Expansion75386
+Node: Shell Parameter Expansion78007
+Node: Command Substitution96359
+Node: Arithmetic Expansion97714
+Node: Process Substitution98682
+Node: Word Splitting99802
+Node: Filename Expansion101746
+Node: Pattern Matching104495
+Node: Quote Removal109497
+Node: Redirections109792
+Node: Executing Commands119452
+Node: Simple Command Expansion120122
+Node: Command Search and Execution122232
+Node: Command Execution Environment124610
+Node: Environment127645
+Node: Exit Status129308
+Node: Signals131092
+Node: Shell Scripts134541
+Node: Shell Builtin Commands137568
+Node: Bourne Shell Builtins139606
+Node: Bash Builtins161391
+Node: Modifying Shell Behavior192247
+Node: The Set Builtin192592
+Node: The Shopt Builtin203193
+Node: Special Builtins219105
+Node: Shell Variables220084
+Node: Bourne Shell Variables220521
+Node: Bash Variables222625
+Node: Bash Features255440
+Node: Invoking Bash256453
+Node: Bash Startup Files262466
+Node: Interactive Shells267597
+Node: What is an Interactive Shell?268008
+Node: Is this Shell Interactive?268657
+Node: Interactive Shell Behavior269472
+Node: Bash Conditional Expressions273101
+Node: Shell Arithmetic277743
+Node: Aliases280687
+Node: Arrays283300
+Node: The Directory Stack289691
+Node: Directory Stack Builtins290475
+Node: Controlling the Prompt294735
+Node: The Restricted Shell297700
+Node: Bash POSIX Mode300310
+Node: Shell Compatibility Mode312277
+Node: Job Control320844
+Node: Job Control Basics321304
+Node: Job Control Builtins326306
+Node: Job Control Variables332101
+Node: Command Line Editing333257
+Node: Introduction and Notation334928
+Node: Readline Interaction336551
+Node: Readline Bare Essentials337742
+Node: Readline Movement Commands339531
+Node: Readline Killing Commands340491
+Node: Readline Arguments342412
+Node: Searching343456
+Node: Readline Init File345642
+Node: Readline Init File Syntax346903
+Node: Conditional Init Constructs370489
+Node: Sample Init File374685
+Node: Bindable Readline Commands377809
+Node: Commands For Moving379013
+Node: Commands For History381064
+Node: Commands For Text386058
+Node: Commands For Killing389707
+Node: Numeric Arguments392740
+Node: Commands For Completion393879
+Node: Keyboard Macros398070
+Node: Miscellaneous Commands398758
+Node: Readline vi Mode404703
+Node: Programmable Completion405610
+Node: Programmable Completion Builtins413390
+Node: A Programmable Completion Example424142
+Node: Using History Interactively429390
+Node: Bash History Facilities430074
+Node: Bash History Builtins433079
+Node: History Interaction438103
+Node: Event Designators441723
+Node: Word Designators443077
+Node: Modifiers444837
+Node: Installing Bash446645
+Node: Basic Installation447782
+Node: Compilers and Options451504
+Node: Compiling For Multiple Architectures452245
+Node: Installation Names453937
+Node: Specifying the System Type456046
+Node: Sharing Defaults456763
+Node: Operation Controls457436
+Node: Optional Features458394
+Node: Reporting Bugs469613
+Node: Major Differences From The Bourne Shell470957
+Node: GNU Free Documentation License487806
+Node: Indexes512983
+Node: Builtin Index513437
+Node: Reserved Word Index520264
+Node: Variable Index522712
+Node: Function Index539486
+Node: Concept Index553270
 
 End Tag Table
 
diff --git a/doc/bashref.log b/doc/bashref.log
index 6f458e6d..ed779fc8 100644
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  Chapter 2 [1] [2]
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-[162] [163] [164] [165] Appendix A [166] Appendix B [167] [168] [169] [170]
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 %%Page: 56 62
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 %%Page: 57 63
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 %%Page: 59 65
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 %%Page: 60 66
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 %%Page: 64 70
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 %%Page: 65 71
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 %%Page: 66 72
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 %%Page: 67 73
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-(exit)g(export)f(readonly)f(return)h(set)390 4470 y(shift)g(trap)h
+(ed)f(in)h(Section)h(6.11)150 4943 y([Bash)g(POSIX)e(Mo)s(de],)i(page)g
+(106.)275 5076 y(These)f(are)g(the)h Fm(posix)f Fu(sp)s(ecial)h
+(builtins:)390 5210 y Ft(break)46 b(:)i(.)f(continue)f(eval)g(exec)h
+(exit)g(export)f(readonly)f(return)h(set)390 5320 y(shift)g(trap)h
 (unset)p eop end
 %%Page: 78 84
 TeXDict begin 78 83 bop 3659 -116 a Fu(78)150 299 y Fp(5)80
@@ -16047,10 +16053,11 @@ Fu(.)154 4061 y(41.)61 b(The)39 b Ft(trap)e Fu(builtin)i(do)s(esn't)g
 b(If)28 b(users)g(w)m(an)m(t)h(to)g(reset)g(the)g(handler)330
 4390 y(for)h(a)g(giv)m(en)h(signal)g(to)f(the)h(original)g(disp)s
 (osition,)f(they)g(should)f(use)h(`)p Ft(-)p Fu(')g(as)g(the)g(\014rst)
-f(argumen)m(t.)154 4524 y(42.)61 b Ft(trap)29 b(-p)35
-b Fu(displa)m(ys)h(signals)h(whose)f(disp)s(ositions)f(are)h(set)h(to)f
-(SIG)p 2687 4524 28 4 v 40 w(DFL)g(and)g(those)g(that)g(w)m(ere)330
-4634 y(ignored)30 b(when)g(the)g(shell)h(started.)154
+f(argumen)m(t.)154 4524 y(42.)61 b Ft(trap)29 b(-p)24
+b Fu(without)g(argumen)m(ts)g(displa)m(ys)g(signals)g(whose)g(disp)s
+(ositions)g(are)g(set)h(to)f(SIG)p 3360 4524 28 4 v 40
+w(DFL)h(and)330 4634 y(those)31 b(that)g(w)m(ere)g(ignored)f(when)g
+(the)g(shell)h(started,)g(not)f(just)g(trapp)s(ed)f(signals.)154
 4768 y(43.)61 b(The)21 b Ft(.)h Fu(and)f Ft(source)f
 Fu(builtins)h(do)g(not)h(searc)m(h)h(the)f(curren)m(t)f(directory)h
 (for)g(the)g(\014lename)f(argumen)m(t)330 4877 y(if)30
@@ -20131,27 +20138,31 @@ b(The)29 b(latest)j(v)m(ersion)e(of)f(Bash)h(is)f(alw)m(a)m(ys)150
 b(/)g(/)g(ftp)g(.)g(gnu)g(.)g(org)g(/)g(pub)g(/)g(gnu)g(/)g(bash)g(/)45
 b Fu(and)40 b(from)g Ft(http:)8 b(/)g(/)g(git)g(.)150
 862 y(savannah.gnu.org/cgit/ba)o(sh.g)o(it/s)o(nap)o(shot)o(/bas)o(h-m)
-o(aste)o(r.ta)o(r.g)o(z)p Fu(.)275 996 y(Once)41 b(y)m(ou)g(ha)m(v)m(e)
-h(determined)f(that)h(a)f(bug)g(actually)h(exists,)j(use)c(the)g
-Ft(bashbug)e Fu(command)i(to)150 1106 y(submit)25 b(a)h(bug)g(rep)s
-(ort.)38 b(If)26 b(y)m(ou)g(ha)m(v)m(e)h(a)f(\014x,)h(y)m(ou)f(are)g
-(encouraged)h(to)f(mail)h(that)f(as)g(w)m(ell!)40 b(Suggestions)150
-1215 y(and)j(`philosophical')i(bug)e(rep)s(orts)f(ma)m(y)j(b)s(e)e
-(mailed)h(to)g Ft(bug-bash@gnu)11 b(.)g(org)39 b Fu(or)k(p)s(osted)g
-(to)i(the)150 1325 y(Usenet)31 b(newsgroup)e Ft(gnu.bash.bug)p
-Fu(.)275 1460 y(All)i(bug)e(rep)s(orts)h(should)f(include:)225
-1594 y Fq(\017)60 b Fu(The)30 b(v)m(ersion)h(n)m(um)m(b)s(er)e(of)h
-(Bash.)225 1729 y Fq(\017)60 b Fu(The)30 b(hardw)m(are)g(and)g(op)s
-(erating)g(system.)225 1863 y Fq(\017)60 b Fu(The)30
-b(compiler)h(used)e(to)i(compile)h(Bash.)225 1998 y Fq(\017)60
-b Fu(A)30 b(description)h(of)f(the)h(bug)f(b)s(eha)m(viour.)225
-2132 y Fq(\017)60 b Fu(A)30 b(short)h(script)f(or)g(`recip)s(e')h(whic)
-m(h)f(exercises)i(the)e(bug)g(and)g(ma)m(y)h(b)s(e)f(used)f(to)i(repro)
-s(duce)e(it.)150 2291 y Ft(bashbug)d Fu(inserts)i(the)h(\014rst)f
-(three)g(items)h(automatically)i(in)m(to)f(the)e(template)i(it)f(pro)m
-(vides)f(for)g(\014ling)h(a)150 2401 y(bug)h(rep)s(ort.)275
-2535 y(Please)h(send)f(all)h(rep)s(orts)f(concerning)g(this)h(man)m
-(ual)f(to)h Ft(bug-bash@gnu.org)p Fu(.)p eop end
+o(aste)o(r.ta)o(r.g)o(z)p Fu(.)275 996 y(Once)26 b(y)m(ou)h(ha)m(v)m(e)
+g(determined)f(that)h(a)g(bug)f(actually)i(exists,)g(use)e(the)g
+Ft(bashbug)f Fu(command)h(to)h(sub-)150 1106 y(mit)21
+b(a)f(bug)g(rep)s(ort)g(or)g(use)g(the)g(form)g(at)h(the)g
+Ft(<)p Fu(a)f(href=)p Ft(")p Fu(h)m(ttps://sa)m(v)-5
+b(annah.gn)m(u.org/pro)5 b(jects/bash/)p Ft(">)p Fu(Bash)150
+1215 y(pro)g(ject)27 b(page)p Ft(<)p Fu(/a)p Ft(>)p Fu(.)41
+b(If)26 b(y)m(ou)h(ha)m(v)m(e)h(a)f(\014x,)h(y)m(ou)f(are)g(encouraged)
+g(to)h(submit)e(that)h(as)g(w)m(ell!)40 b(Suggestions)150
+1325 y(and)33 b(`philosophical')i(bug)e(rep)s(orts)g(ma)m(y)h(b)s(e)f
+(mailed)h(to)g Ft(bug-bash@gnu)s(.)s(org)29 b Fu(or)k
+Ft(help-bash@gnu)s(.)150 1435 y(org)p Fu(.)275 1569 y(All)e(bug)e(rep)s
+(orts)h(should)f(include:)225 1704 y Fq(\017)60 b Fu(The)30
+b(v)m(ersion)h(n)m(um)m(b)s(er)e(of)h(Bash.)225 1838
+y Fq(\017)60 b Fu(The)30 b(hardw)m(are)g(and)g(op)s(erating)g(system.)
+225 1973 y Fq(\017)60 b Fu(The)30 b(compiler)h(used)e(to)i(compile)h
+(Bash.)225 2107 y Fq(\017)60 b Fu(A)30 b(description)h(of)f(the)h(bug)f
+(b)s(eha)m(viour.)225 2242 y Fq(\017)60 b Fu(A)30 b(short)h(script)f
+(or)g(`recip)s(e')h(whic)m(h)f(exercises)i(the)e(bug)g(and)g(ma)m(y)h
+(b)s(e)f(used)f(to)i(repro)s(duce)e(it.)150 2401 y Ft(bashbug)d
+Fu(inserts)i(the)h(\014rst)f(three)g(items)h(automatically)i(in)m(to)f
+(the)e(template)i(it)f(pro)m(vides)f(for)g(\014ling)h(a)150
+2511 y(bug)h(rep)s(ort.)275 2645 y(Please)h(send)f(all)h(rep)s(orts)f
+(concerning)g(this)h(man)m(ual)f(to)h Ft(bug-bash@gnu.org)p
+Fu(.)p eop end
 %%Page: 168 174
 TeXDict begin 168 173 bop 3614 -116 a Fu(168)150 141
 y Fp(App)t(endix)58 b(B)81 b(Ma)9 b(jor)54 b(Di\013erences)d(F)-13
@@ -21286,7 +21297,7 @@ g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f
 (:)g(:)g(:)33 b Fb(52)146 1881 y Fs(A)150 1998 y Fe(alias)9
 b Fc(:)14 b(:)f(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g
 (:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)
-g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)23 b Fb(55)146 2239 y
+g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)23 b Fb(56)146 2239 y
 Fs(B)150 2356 y Fe(bg)14 b Fc(:)g(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g
 (:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)
 g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)29
@@ -21423,7 +21434,7 @@ b Fc(:)14 b(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h
 g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)23 b Fb(71)2025 5148
 y Fe(source)6 b Fc(:)14 b(:)f(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f
 (:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)
-g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)21 b Fb(64)2025
+g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)21 b Fb(65)2025
 5235 y Fe(suspend)d Fc(:)d(:)e(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g
 (:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)
 f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)33 b Fb(116)p eop end
@@ -21442,7 +21453,7 @@ g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)25
 b Fb(54)150 671 y Fe(type)11 b Fc(:)j(:)f(:)g(:)h(:)f(:)g(:)g(:)g(:)g
 (:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)
 h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)25
-b Fb(64)150 758 y Fe(typeset)d Fc(:)13 b(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)
+b Fb(65)150 758 y Fe(typeset)d Fc(:)13 b(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)
 g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h
 (:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)35
 b Fb(65)146 1003 y Fs(U)150 1119 y Fe(ulimit)6 b Fc(:)15
@@ -21454,7 +21465,7 @@ b Fc(:)14 b(:)f(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g
 g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)23 b Fb(55)150 1293 y
 Fe(unalias)f Fc(:)13 b(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g
 (:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)
-g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)35 b Fb(66)150 1380 y
+g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)35 b Fb(67)150 1380 y
 Fe(unset)9 b Fc(:)14 b(:)f(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g
 (:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)
 g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)23 b Fb(55)2021
diff --git a/doc/bashref.texi b/doc/bashref.texi
index e2106475..772903b8 100644
--- a/doc/bashref.texi
+++ b/doc/bashref.texi
@@ -4224,41 +4224,47 @@ The return status is zero.
 @item trap
 @btindex trap
 @example
-trap [-lp] [@var{arg}] [@var{sigspec} @dots{}]
+trap [-lp] [@var{action}] [@var{sigspec} @dots{}]
 @end example
 
-The commands in @var{arg} are to be read and executed when the
-shell receives signal @var{sigspec}.  If @var{arg} is absent (and
+The @var{action} is a command that is read and executed when the
+shell receives signal @var{sigspec}. If @var{action} is absent (and
 there is a single @var{sigspec}) or
 equal to @samp{-}, each specified signal's disposition is reset
 to the value it had when the shell was started.
-If @var{arg} is the null string, then the signal specified by
+If @var{action} is the null string, then the signal specified by
 each @var{sigspec} is ignored by the shell and commands it invokes.
-If @var{arg} is not present and @option{-p} has been supplied,
-the shell displays the trap commands associated with each @var{sigspec}.
-If no arguments are supplied, or
-only @option{-p} is given, @code{trap} prints the list of commands
-associated with each signal number in a form that may be reused as
-shell input.
-The @option{-l} option causes the shell to print a list of signal names
+
+If no arguments are supplied, @code{trap} prints the actions
+associated with each trapped signal
+as a set of @code{trap} commands that can be reused as shell input to
+restore the current signal dispositions.
+If @var{action} is not present and @option{-p} has been supplied,
+@code{trap} displays the trap commands associated with each @var{sigspec},
+or, if no @var{sigspec}s are supplied, for all trapped signals,
+as a set of @code{trap} commands that can be reused as shell input to
+restore the current signal dispositions.
+
+The @option{-l} option causes @code{trap} to print a list of signal names
 and their corresponding numbers.
 Each @var{sigspec} is either a signal name or a signal number.
 Signal names are case insensitive and the @code{SIG} prefix is optional.
 
 If a @var{sigspec}
-is @code{0} or @code{EXIT}, @var{arg} is executed when the shell exits.
-If a @var{sigspec} is @code{DEBUG}, the command @var{arg} is executed
+is @code{0} or @code{EXIT}, @var{action} is executed when the shell exits.
+If a @var{sigspec} is @code{DEBUG}, @var{action} is executed
 before every simple command, @code{for} command, @code{case} command,
-@code{select} command, every arithmetic @code{for} command, and before
-the first command executes in a shell function.
+@code{select} command, (( arithmetic command, [[ conditional command,
+arithmetic @code{for} command,
+and before the first command executes in a shell function.
 Refer to the description of the @code{extdebug} option to the
 @code{shopt} builtin (@pxref{The Shopt Builtin}) for details of its
 effect on the @code{DEBUG} trap.
-If a @var{sigspec} is @code{RETURN}, the command @var{arg} is executed
+If a @var{sigspec} is @code{RETURN}, @var{action} is executed
 each time a shell function or a script executed with the @code{.} or
 @code{source} builtins finishes executing.
 
-If a @var{sigspec} is @code{ERR}, the command @var{arg} 
+If a @var{sigspec} is @code{ERR}, @var{action} 
 is executed whenever
 a pipeline (which may consist of a single simple
 command), a list, or a compound command returns a
@@ -4275,7 +4281,9 @@ status is being inverted using @code{!}.
 These are the same conditions obeyed by the @code{errexit} (@option{-e})
 option.
 
-Signals ignored upon entry to the shell cannot be trapped or reset.
+Signals ignored upon entry to a non-interactive shell cannot be trapped or
+reset.
+Interactive shells permit trapping signals ignored on entry.
 Trapped signals that are not being ignored are reset to their original
 values in a subshell or subshell environment when one is created.
 
@@ -8325,8 +8333,9 @@ signal to the original disposition, they should use @samp{-} as the
 first argument.
 
 @item
-@code{trap -p} displays signals whose dispositions are set to SIG_DFL and
-those that were ignored when the shell started.
+@code{trap -p} without arguments displays signals whose dispositions are
+set to SIG_DFL and those that were ignored when the shell started, not
+just trapped signals.
 
 @item
 The @code{.} and @code{source} builtins do not search the current directory
@@ -9596,7 +9605,7 @@ Once you have determined that a bug actually exists, use the
 <a href="https://savannah.gnu.org/projects/bash/">Bash project page</a>.
 If you have a fix, you are encouraged to submit that as well!
 Suggestions and `philosophical' bug reports may be mailed
-to @email{bug-bash@@gnu.org} or @email{help-bash@gnu.org}.
+to @email{bug-bash@@gnu.org} or @email{help-bash@@gnu.org}.
 
 All bug reports should include:
 @itemize @bullet
diff --git a/doc/builtins.0 b/doc/builtins.0
index 1a9b3ede..fe6cccd1 100644
--- a/doc/builtins.0
+++ b/doc/builtins.0
@@ -1757,34 +1757,42 @@ BBAASSHH BBUUIILLTTIINN CCOOMMMMAANNDDSS
        ttiimmeess  Print  the  accumulated  user and system times for the shell and
               for processes run from the shell.  The return status is 0.
 
-       ttrraapp [--llpp] [[_a_r_g] _s_i_g_s_p_e_c ...]
-              The command _a_r_g is to be read and executed when  the  shell  re-
-              ceives signal(s) _s_i_g_s_p_e_c.  If _a_r_g is absent (and there is a sin-
-              gle _s_i_g_s_p_e_c) or --, each specified signal is reset to its  origi-
-              nal  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 --pp 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 --pp is given, ttrraapp prints the  list  of  com-
-              mands  associated  with  each  signal.  The --ll option causes the
-              shell to print a list of signal names  and  their  corresponding
-              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 SSIIGG prefix is optional.
+       ttrraapp [--llpp] [[_a_c_t_i_o_n] _s_i_g_s_p_e_c ...]
+              The _a_c_t_i_o_n is a command that is read and executed when the shell
+              receives signal(s) _s_i_g_s_p_e_c.  If _a_c_t_i_o_n 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_c_t_i_o_n 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 in-
+              vokes.
 
-              If  a  _s_i_g_s_p_e_c  is  EEXXIITT (0) the command _a_r_g is executed on exit
-              from the shell.  If a _s_i_g_s_p_e_c is DDEEBBUUGG, the command _a_r_g is  exe-
-              cuted  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 SSHHEELLLL GGRRAAMMMMAARR in
-              _b_a_s_h_(_1_)).  Refer to the description of the  eexxttddeebbuugg  option  to
-              the  sshhoopptt  builtin for details of its effect on the DDEEBBUUGG trap.
-              If a _s_i_g_s_p_e_c is RREETTUURRNN, the command _a_r_g is executed each time  a
-              shell  function  or  a  script  executed  with  the  .. or ssoouurrccee
-              builtins finishes executing.
+              If no arguments are supplied, ttrraapp displays the actions  associ-
+              ated with each trapped signal as a set of ttrraapp commands that can
+              be reused as shell input to restore the current signal  disposi-
+              tions.   If  --pp  is  given, and _a_c_t_i_o_n is not present, then ttrraapp
+              displays the actions associated with each _s_i_g_s_p_e_c  or,  if  none
+              are supplied, for all trapped signals, as a set of ttrraapp commands
+              that can be reused as shell input to restore the current  signal
+              dispositions.
 
-              If a _s_i_g_s_p_e_c is EERRRR, the command  _a_r_g  is  executed  whenever  a
+              The  --ll  option  causes ttrraapp to print a list of signal names and
+              their corresponding 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 SSIIGG prefix is optional.
+
+              If a _s_i_g_s_p_e_c is EEXXIITT (0) the command _a_c_t_i_o_n is executed on  exit
+              from  the  shell.   If a _s_i_g_s_p_e_c is DDEEBBUUGG, the command _a_c_t_i_o_n 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,  (( arithmetic command, [[ conditional command,
+              arithmetic _f_o_r command, and before the first command executes in
+              a  shell  function (see SSHHEELLLL GGRRAAMMMMAARR in _b_a_s_h_(_1_)).  Refer to the
+              description of the eexxttddeebbuugg option to the sshhoopptt builtin for  de-
+              tails  of its effect on the DDEEBBUUGG trap.  If a _s_i_g_s_p_e_c is RREETTUURRNN,
+              the command _a_c_t_i_o_n is executed each time a shell function  or  a
+              script  executed  with the .. or ssoouurrccee builtins finishes execut-
+              ing.
+
+              If a _s_i_g_s_p_e_c is EERRRR, the command _a_c_t_i_o_n is executed  whenever  a
               pipeline (which may consist of a single simple command), a list,
               or a compound command returns a non-zero exit status, subject to
               the  following  conditions.  The EERRRR trap is not executed if the
@@ -1796,61 +1804,62 @@ BBAASSHH BBUUIILLTTIINN CCOOMMMMAANNDDSS
               !!.  These are the same conditions obeyed by the eerrrreexxiitt (--ee) op-
               tion.
 
-              Signals ignored upon entry to the shell cannot be trapped or re-
-              set.   Trapped  signals  that are not being ignored are reset to
-              their original values in a subshell or subshell environment when
-              one  is  created.   The return status is false if any _s_i_g_s_p_e_c is
-              invalid; otherwise ttrraapp returns true.
+              When the shell is not interactive, signals ignored upon entry to
+              the shell cannot be trapped or reset.  Interactive shells permit
+              trapping signals ignored on entry.  Trapped signals that are not
+              being  ignored  are reset to their original values in a subshell
+              or subshell environment when one is created.  The return  status
+              is false if any _s_i_g_s_p_e_c is invalid; otherwise ttrraapp returns true.
 
        ttyyppee [--aaffttppPP] _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 --tt option is used, ttyyppee 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 re-
-              turned.  If the --pp option is used, ttyyppee either returns the  name
-              of  the  disk file that would be executed if _n_a_m_e were specified
-              as a command name, or nothing if ``type -t name'' would not  re-
-              turn  _f_i_l_e.   The  --PP option forces a PPAATTHH search for each _n_a_m_e,
+              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  re-
+              turned.   If the --pp option is used, ttyyppee either returns the name
+              of the disk file that would be executed if _n_a_m_e  were  specified
+              as  a command name, or nothing if ``type -t name'' would not re-
+              turn _f_i_l_e.  The --PP option forces a PPAATTHH search  for  each  _n_a_m_e,
               even if ``type -t name'' would not return _f_i_l_e.  If a command is
               hashed, --pp and --PP print the hashed value, which is not necessar-
-              ily the file that appears first in PPAATTHH.  If the  --aa  option  is
-              used,  ttyyppee  prints all of the places that contain an executable
+              ily  the  file  that appears first in PPAATTHH.  If the --aa option is
+              used, ttyyppee prints all of the places that contain  an  executable
               named _n_a_m_e.  This includes aliases and functions, if and only if
               the --pp option is not also used.  The table of hashed commands is
-              not consulted when using --aa.  The  --ff  option  suppresses  shell
+              not  consulted  when  using  --aa.  The --ff option suppresses shell
               function lookup, as with the ccoommmmaanndd builtin.  ttyyppee returns true
               if all of the arguments are found, false if any are not found.
 
        uulliimmiitt [--HHSS] --aa
        uulliimmiitt [--HHSS] [--bbccddeeffiikkllmmnnppqqrrssttuuvvxxPPRRTT [_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 --HH and --SS options specify that the hard or soft limit is set
-              for  the  given resource.  A hard limit cannot be increased by a
-              non-root user once it is set; a soft limit may be  increased  up
-              to  the value of the hard limit.  If neither --HH nor --SS is speci-
+              for the given resource.  A hard limit cannot be increased  by  a
+              non-root  user  once it is set; a soft limit may be increased up
+              to the value of the hard limit.  If neither --HH nor --SS is  speci-
               fied, 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 hhaarrdd, ssoofftt, or uunnlliimmiitteedd, which stand for the
-              current  hard  limit,  the current soft limit, and no limit, re-
-              spectively.  If _l_i_m_i_t is omitted, the current value of the  soft
+              current hard limit, the current soft limit, and  no  limit,  re-
+              spectively.   If _l_i_m_i_t is omitted, the current value of the soft
               limit of the resource is printed, unless the --HH option is given.
-              When more than one resource is specified,  the  limit  name  and
-              unit,  if  appropriate, are printed before the value.  Other op-
+              When  more  than  one  resource is specified, the limit name and
+              unit, if appropriate, are printed before the value.   Other  op-
               tions are interpreted as follows:
               --aa     All current limits are reported; no limits are set
               --bb     The maximum socket buffer size
               --cc     The maximum size of core files created
               --dd     The maximum size of a process's data segment
               --ee     The maximum scheduling priority ("nice")
-              --ff     The maximum size of files written by the  shell  and  its
+              --ff     The  maximum  size  of files written by the shell and its
                      children
               --ii     The maximum number of pending signals
               --kk     The maximum number of kqueues that may be allocated
               --ll     The maximum size that may be locked into memory
-              --mm     The  maximum resident set size (many systems do not honor
+              --mm     The maximum resident set size (many systems do not  honor
                      this limit)
               --nn     The maximum number of open file descriptors (most systems
                      do not allow this value to be set)
@@ -1859,134 +1868,134 @@ BBAASSHH BBUUIILLTTIINN CCOOMMMMAANNDDSS
               --rr     The maximum real-time scheduling priority
               --ss     The maximum stack size
               --tt     The maximum amount of cpu time in seconds
-              --uu     The  maximum  number  of  processes available to a single
+              --uu     The maximum number of processes  available  to  a  single
                      user
-              --vv     The maximum amount of virtual  memory  available  to  the
+              --vv     The  maximum  amount  of  virtual memory available to the
                      shell and, on some systems, to its children
               --xx     The maximum number of file locks
               --PP     The maximum number of pseudoterminals
-              --RR     The  maximum  time  a  real-time  process  can run before
+              --RR     The maximum time  a  real-time  process  can  run  before
                      blocking, in microseconds
               --TT     The maximum number of threads
 
-              If _l_i_m_i_t is given, and the --aa option is not used, _l_i_m_i_t  is  the
-              new  value  of  the  specified resource.  If no option is given,
-              then --ff is assumed.  Values are in 1024-byte increments,  except
-              for  --tt,  which is in seconds; --RR, which is in microseconds; --pp,
-              which is in units of 512-byte blocks; --PP, --TT, --bb,  --kk,  --nn,  and
-              --uu,  which  are unscaled values; and, when in posix mode, --cc and
-              --ff, which are in 512-byte increments.  The return  status  is  0
-              unless  an  invalid  option or argument is supplied, or an error
+              If  _l_i_m_i_t  is given, and the --aa option is not used, _l_i_m_i_t is the
+              new value of the specified resource.  If  no  option  is  given,
+              then  --ff is assumed.  Values are in 1024-byte increments, except
+              for --tt, which is in seconds; --RR, which is in  microseconds;  --pp,
+              which  is  in  units of 512-byte blocks; --PP, --TT, --bb, --kk, --nn, and
+              --uu, which are unscaled values; and, when in posix mode,  --cc  and
+              --ff,  which  are  in 512-byte increments.  The return status is 0
+              unless an invalid option or argument is supplied,  or  an  error
               occurs while setting a new limit.
 
        uummaasskk [--pp] [--SS] [_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 --SS option causes the mask to be  printed  in  sym-
-              bolic  form;  the  default output is an octal number.  If the --pp
+              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  --SS  option causes the mask to be printed in sym-
+              bolic form; the default output is an octal number.   If  the  --pp
               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.
 
        uunnaalliiaass [-aa] [_n_a_m_e ...]
-              Remove  each  _n_a_m_e  from  the list of defined aliases.  If --aa is
-              supplied, all alias definitions are removed.  The  return  value
+              Remove each _n_a_m_e from the list of defined  aliases.   If  --aa  is
+              supplied,  all  alias definitions are removed.  The return value
               is true unless a supplied _n_a_m_e is not a defined alias.
 
        uunnsseett [-ffvv] [-nn] [_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 the --vv option is given, each _n_a_m_e refers to a shell variable,
-              and  that  variable  is removed.  Read-only variables may not be
-              unset.  If --ff is specified, each _n_a_m_e refers to  a  shell  func-
-              tion,  and the function definition is removed.  If the --nn option
-              is supplied, and _n_a_m_e is a variable with the _n_a_m_e_r_e_f  attribute,
-              _n_a_m_e  will  be unset rather than the variable it references.  --nn
-              has no effect if the --ff option is supplied.  If no  options  are
-              supplied,  each  _n_a_m_e refers to a variable; if there is no vari-
-              able by that name, a function with that name, if any, is  unset.
-              Each  unset variable or function is removed from the environment
-              passed  to  subsequent  commands.   If  any   of   BBAASSHH__AALLIIAASSEESS,
+              and that variable is removed.  Read-only variables  may  not  be
+              unset.   If  --ff  is specified, each _n_a_m_e refers to a shell func-
+              tion, and the function definition is removed.  If the --nn  option
+              is  supplied, and _n_a_m_e is a variable with the _n_a_m_e_r_e_f attribute,
+              _n_a_m_e will be unset rather than the variable it  references.   --nn
+              has  no  effect if the --ff option is supplied.  If no options are
+              supplied, each _n_a_m_e refers to a variable; if there is  no  vari-
+              able  by that name, a function with that name, if any, is unset.
+              Each unset variable or function is removed from the  environment
+              passed   to   subsequent  commands.   If  any  of  BBAASSHH__AALLIIAASSEESS,
               BBAASSHH__AARRGGVV00,  BBAASSHH__CCMMDDSS,  BBAASSHH__CCOOMMMMAANNDD,  BBAASSHH__SSUUBBSSHHEELLLL,  BBAASSHHPPIIDD,
-              CCOOMMPP__WWOORRDDBBRREEAAKKSS, DDIIRRSSTTAACCKK,  EEPPOOCCHHRREEAALLTTIIMMEE,  EEPPOOCCHHSSEECCOONNDDSS,  FFUUNNCC--
-              NNAAMMEE,  GGRROOUUPPSS,  HHIISSTTCCMMDD, LLIINNEENNOO, RRAANNDDOOMM, SSEECCOONNDDSS, or SSRRAANNDDOOMM are
+              CCOOMMPP__WWOORRDDBBRREEAAKKSS,  DDIIRRSSTTAACCKK,  EEPPOOCCHHRREEAALLTTIIMMEE,  EEPPOOCCHHSSEECCOONNDDSS, FFUUNNCC--
+              NNAAMMEE, GGRROOUUPPSS, HHIISSTTCCMMDD, LLIINNEENNOO, RRAANNDDOOMM, SSEECCOONNDDSS, or  SSRRAANNDDOOMM  are
               unset, they lose their special properties, even if they are sub-
               sequently reset.  The exit status is true unless a _n_a_m_e is read-
               only or may not be unset.
 
        wwaaiitt [--ffnn] [--pp _v_a_r_n_a_m_e] [_i_d _._._.]
               Wait for each specified child process and return its termination
-              status.   Each _i_d 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  _i_d  is  not given, wwaaiitt waits for all running
-              background jobs and the last-executed process  substitution,  if
+              status.  Each _i_d 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 _i_d is not given,  wwaaiitt  waits  for  all  running
+              background  jobs  and the last-executed process substitution, if
               its process id is the same as $$!!, and the return status is zero.
-              If the --nn option is supplied, wwaaiitt waits for a single  job  from
+              If  the  --nn option is supplied, wwaaiitt waits for a single job from
               the list of _i_ds or, if no _i_ds are supplied, any job, to complete
-              and returns its exit status.  If none of the supplied  arguments
+              and  returns its exit status.  If none of the supplied arguments
               is a child of the shell, or if no arguments are supplied and the
-              shell has no unwaited-for children, the exit status is 127.   If
-              the  --pp option is supplied, the process or job identifier of the
-              job for which the exit status is returned  is  assigned  to  the
-              variable  _v_a_r_n_a_m_e  named  by  the option argument.  The variable
-              will be unset initially, before any assignment.  This is  useful
-              only  when  the --nn option is supplied.  Supplying the --ff option,
-              when job control is enabled, forces wwaaiitt to wait for _i_d to  ter-
+              shell  has no unwaited-for children, the exit status is 127.  If
+              the --pp option is supplied, the process or job identifier of  the
+              job  for  which  the  exit status is returned is assigned to the
+              variable _v_a_r_n_a_m_e named by the  option  argument.   The  variable
+              will  be unset initially, before any assignment.  This is useful
+              only when the --nn option is supplied.  Supplying the  --ff  option,
+              when  job control is enabled, forces wwaaiitt to wait for _i_d to ter-
               minate before returning its status, instead of returning when it
-              changes status.  If _i_d specifies a non-existent process or  job,
-              the  return  status is 127.  If wwaaiitt is interrupted by a signal,
-              the return status will be greater than 128, as  described  under
-              SSIIGGNNAALLSS  in  _b_a_s_h_(_1_).   Otherwise, the return status is the exit
+              changes  status.  If _i_d specifies a non-existent process or job,
+              the return status is 127.  If wwaaiitt is interrupted by  a  signal,
+              the  return  status will be greater than 128, as described under
+              SSIIGGNNAALLSS in _b_a_s_h_(_1_).  Otherwise, the return status  is  the  exit
               status of the last process or job waited for.
 
 SSHHEELLLL CCOOMMPPAATTIIBBIILLIITTYY MMOODDEE
-       Bash-4.0 introduced the concept of a _s_h_e_l_l _c_o_m_p_a_t_i_b_i_l_i_t_y _l_e_v_e_l,  speci-
-       fied  as  a  set  of options to the shopt builtin ( ccoommppaatt3311, ccoommppaatt3322,
-       ccoommppaatt4400, ccoommppaatt4411, and so on).  There is only one current  compatibil-
-       ity  level  --  each  option  is mutually exclusive.  The compatibility
-       level is intended to allow users to select behavior from previous  ver-
-       sions  that  is  incompatible  with  newer  versions while they migrate
-       scripts to use current features and behavior. It's  intended  to  be  a
+       Bash-4.0  introduced the concept of a _s_h_e_l_l _c_o_m_p_a_t_i_b_i_l_i_t_y _l_e_v_e_l, speci-
+       fied as a set of options to the shopt  builtin  (  ccoommppaatt3311,  ccoommppaatt3322,
+       ccoommppaatt4400,  ccoommppaatt4411, and so on).  There is only one current compatibil-
+       ity level -- each option  is  mutually  exclusive.   The  compatibility
+       level  is intended to allow users to select behavior from previous ver-
+       sions that is incompatible  with  newer  versions  while  they  migrate
+       scripts  to  use  current  features and behavior. It's intended to be a
        temporary solution.
 
-       This  section does not mention behavior that is standard for a particu-
-       lar version (e.g., setting ccoommppaatt3322 means that quoting the rhs  of  the
-       regexp  matching operator quotes special regexp characters in the word,
+       This section does not mention behavior that is standard for a  particu-
+       lar  version  (e.g., setting ccoommppaatt3322 means that quoting the rhs of the
+       regexp matching operator quotes special regexp characters in the  word,
        which is default behavior in bash-3.2 and subsequent versions).
 
-       If a user enables, say, ccoommppaatt3322, it may affect the behavior  of  other
-       compatibility  levels  up  to  and  including the current compatibility
-       level.  The idea is that each  compatibility  level  controls  behavior
-       that  changed  in that version of bbaasshh, but that behavior may have been
-       present in earlier versions.  For instance, the change to  use  locale-
-       based  comparisons  with  the  [[[[ command came in bash-4.1, and earlier
+       If  a  user enables, say, ccoommppaatt3322, it may affect the behavior of other
+       compatibility levels up to  and  including  the  current  compatibility
+       level.   The  idea  is  that each compatibility level controls behavior
+       that changed in that version of bbaasshh, but that behavior may  have  been
+       present  in  earlier versions.  For instance, the change to use locale-
+       based comparisons with the [[[[ command came  in  bash-4.1,  and  earlier
        versions used ASCII-based comparisons, so enabling ccoommppaatt3322 will enable
-       ASCII-based  comparisons  as  well.  That granularity may not be suffi-
-       cient for all uses, and as a result users should  employ  compatibility
-       levels  carefully.   Read the documentation for a particular feature to
+       ASCII-based comparisons as well.  That granularity may  not  be  suffi-
+       cient  for  all uses, and as a result users should employ compatibility
+       levels carefully.  Read the documentation for a particular  feature  to
        find out the current behavior.
 
-       Bash-4.3 introduced a new shell variable: BBAASSHH__CCOOMMPPAATT.  The  value  as-
+       Bash-4.3  introduced  a new shell variable: BBAASSHH__CCOOMMPPAATT.  The value as-
        signed to this variable (a decimal version number like 4.2, or an inte-
-       ger corresponding to the ccoommppaatt_N_N option, like 42) determines the  com-
+       ger  corresponding to the ccoommppaatt_N_N option, like 42) determines the com-
        patibility level.
 
-       Starting  with bash-4.4, Bash has begun deprecating older compatibility
-       levels.  Eventually, the options will be removed in favor of  BBAASSHH__CCOOMM--
+       Starting with bash-4.4, Bash has begun deprecating older  compatibility
+       levels.   Eventually, the options will be removed in favor of BBAASSHH__CCOOMM--
        PPAATT.
 
-       Bash-5.0  is  the  final  version for which there will be an individual
-       shopt option for the previous version. Users should use BBAASSHH__CCOOMMPPAATT  on
+       Bash-5.0 is the final version for which there  will  be  an  individual
+       shopt  option for the previous version. Users should use BBAASSHH__CCOOMMPPAATT on
        bash-5.0 and later versions.
 
-       The  following  table describes the behavior changes controlled by each
+       The following table describes the behavior changes controlled  by  each
        compatibility level setting.  The ccoommppaatt_N_N tag is used as shorthand for
        setting the compatibility level to _N_N using one of the following mecha-
-       nisms.  For versions prior to bash-5.0, the compatibility level may  be
-       set  using  the  corresponding ccoommppaatt_N_N shopt option.  For bash-4.3 and
-       later versions, the BBAASSHH__CCOOMMPPAATT variable is preferred, and  it  is  re-
+       nisms.   For versions prior to bash-5.0, the compatibility level may be
+       set using the corresponding ccoommppaatt_N_N shopt option.   For  bash-4.3  and
+       later  versions,  the  BBAASSHH__CCOOMMPPAATT variable is preferred, and it is re-
        quired for bash-5.1 and later versions.
 
        ccoommppaatt3311
@@ -1994,85 +2003,85 @@ SSHHEELLLL CCOOMMPPAATTIIBBIILLIITTYY MMOODDEE
                      ator (=~) has no special effect
 
        ccoommppaatt3322
-              +o      interrupting a command list such as "a ; b  ;  c"  causes
-                     the  execution  of  the  next  command  in  the  list (in
-                     bash-4.0 and later versions, the shell acts as if it  re-
-                     ceived  the  interrupt,  so interrupting one command in a
+              +o      interrupting  a  command  list such as "a ; b ; c" causes
+                     the execution  of  the  next  command  in  the  list  (in
+                     bash-4.0  and later versions, the shell acts as if it re-
+                     ceived the interrupt, so interrupting one  command  in  a
                      list aborts the execution of the entire list)
 
        ccoommppaatt4400
-              +o      the << and >> operators to the [[[[ command do  not  consider
+              +o      the  <<  and >> operators to the [[[[ command do not consider
                      the current locale when comparing strings; they use ASCII
                      ordering.  Bash versions prior to bash-4.1 use ASCII col-
-                     lation  and _s_t_r_c_m_p(3); bash-4.1 and later use the current
+                     lation and _s_t_r_c_m_p(3); bash-4.1 and later use the  current
                      locale's collation sequence and _s_t_r_c_o_l_l(3).
 
        ccoommppaatt4411
-              +o      in _p_o_s_i_x mode, ttiimmee may be followed by options and  still
+              +o      in  _p_o_s_i_x mode, ttiimmee may be followed by options and still
                      be recognized as a reserved word (this is POSIX interpre-
                      tation 267)
               +o      in _p_o_s_i_x mode, the parser requires that an even number of
-                     single  quotes  occur  in  the  _w_o_r_d portion of a double-
-                     quoted parameter expansion and treats them specially,  so
-                     that  characters  within the single quotes are considered
+                     single quotes occur in the  _w_o_r_d  portion  of  a  double-
+                     quoted  parameter expansion and treats them specially, so
+                     that characters within the single quotes  are  considered
                      quoted (this is POSIX interpretation 221)
 
        ccoommppaatt4422
               +o      the replacement string in double-quoted pattern substitu-
-                     tion  does  not undergo quote removal, as it does in ver-
+                     tion does not undergo quote removal, as it does  in  ver-
                      sions after bash-4.2
-              +o      in posix mode, single quotes are considered special  when
-                     expanding  the  _w_o_r_d portion of a double-quoted parameter
-                     expansion and can be used to quote  a  closing  brace  or
-                     other  special character (this is part of POSIX interpre-
-                     tation 221); in later versions,  single  quotes  are  not
+              +o      in  posix mode, single quotes are considered special when
+                     expanding the _w_o_r_d portion of a  double-quoted  parameter
+                     expansion  and  can  be  used to quote a closing brace or
+                     other special character (this is part of POSIX  interpre-
+                     tation  221);  in  later  versions, single quotes are not
                      special within double-quoted word expansions
 
        ccoommppaatt4433
-              +o      the  shell does not print a warning message if an attempt
-                     is made to use a quoted compound assignment as  an  argu-
-                     ment  to  declare  (e.g.,  declare -a foo='(1 2)'). Later
+              +o      the shell does not print a warning message if an  attempt
+                     is  made  to use a quoted compound assignment as an argu-
+                     ment to declare (e.g., declare  -a  foo='(1  2)').  Later
                      versions warn that this usage is deprecated
-              +o      word expansion errors  are  considered  non-fatal  errors
-                     that  cause  the  current  command to fail, even in posix
-                     mode (the default behavior is to make them  fatal  errors
+              +o      word  expansion  errors  are  considered non-fatal errors
+                     that cause the current command to  fail,  even  in  posix
+                     mode  (the  default behavior is to make them fatal errors
                      that cause the shell to exit)
-              +o      when   executing   a   shell  function,  the  loop  state
+              +o      when  executing  a  shell  function,   the   loop   state
                      (while/until/etc.)  is not reset, so bbrreeaakk or ccoonnttiinnuuee in
                      that function will break or continue loops in the calling
-                     context. Bash-4.4 and later reset the loop state to  pre-
+                     context.  Bash-4.4 and later reset the loop state to pre-
                      vent this
 
        ccoommppaatt4444
-              +o      the  shell  sets  up  the  values  used  by BBAASSHH__AARRGGVV and
-                     BBAASSHH__AARRGGCC so they can expand to  the  shell's  positional
+              +o      the shell sets  up  the  values  used  by  BBAASSHH__AARRGGVV  and
+                     BBAASSHH__AARRGGCC  so  they  can expand to the shell's positional
                      parameters even if extended debugging mode is not enabled
-              +o      a  subshell  inherits  loops  from its parent context, so
-                     bbrreeaakk or  ccoonnttiinnuuee  will  cause  the  subshell  to  exit.
-                     Bash-5.0  and  later  reset the loop state to prevent the
+              +o      a subshell inherits loops from  its  parent  context,  so
+                     bbrreeaakk  or  ccoonnttiinnuuee  will  cause  the  subshell  to exit.
+                     Bash-5.0 and later reset the loop state  to  prevent  the
                      exit
-              +o      variable assignments preceding builtins like  eexxppoorrtt  and
+              +o      variable  assignments  preceding builtins like eexxppoorrtt and
                      rreeaaddoonnllyy that set attributes continue to affect variables
                      with the same name in the calling environment even if the
                      shell is not in posix mode
 
        ccoommppaatt5500
-              +o      Bash-5.1  changed  the way $$RRAANNDDOOMM is generated to intro-
+              +o      Bash-5.1 changed the way $$RRAANNDDOOMM is generated  to  intro-
                      duce slightly more randomness. If the shell compatibility
-                     level  is  set  to  50 or lower, it reverts to the method
-                     from bash-5.0 and previous versions, so seeding the  ran-
-                     dom  number generator by assigning a value to RRAANNDDOOMM will
+                     level is set to 50 or lower, it  reverts  to  the  method
+                     from  bash-5.0 and previous versions, so seeding the ran-
+                     dom number generator by assigning a value to RRAANNDDOOMM  will
                      produce the same sequence as in bash-5.0
-              +o      If the command hash table is empty, bash  versions  prior
-                     to  bash-5.1 printed an informational message to that ef-
-                     fect, even when producing output that can  be  reused  as
-                     input.  Bash-5.1  suppresses that message when the --ll op-
+              +o      If  the  command hash table is empty, bash versions prior
+                     to bash-5.1 printed an informational message to that  ef-
+                     fect,  even  when  producing output that can be reused as
+                     input. Bash-5.1 suppresses that message when the  --ll  op-
                      tion is supplied.
 
        ccoommppaatt5511
-              +o      The uunnsseett builtin treats attempts  to  unset  array  sub-
-                     scripts  @@ and ** differently depending on whether the ar-
-                     ray is indexed or associative, and  differently  than  in
+              +o      The  uunnsseett  builtin  treats  attempts to unset array sub-
+                     scripts @@ and ** differently depending on whether the  ar-
+                     ray  is  indexed  or associative, and differently than in
                      previous versions.
 
 SSEEEE AALLSSOO
diff --git a/doc/builtins.ps b/doc/builtins.ps
index 1becc2a2..5bec0dcd 100644
--- a/doc/builtins.ps
+++ b/doc/builtins.ps
@@ -1,6 +1,6 @@
 %!PS-Adobe-3.0
 %%Creator: groff version 1.22.4
-%%CreationDate: Mon Sep 19 12:02:42 2022
+%%CreationDate: Fri Dec  2 17:01:16 2022
 %%DocumentNeededResources: font Times-Roman
 %%+ font Times-Bold
 %%+ font Times-Italic
@@ -2897,216 +2897,211 @@ E F0(operators sort le)2.5 E(xicographically using ASCII ordering.)-.15
 E F4(times)108 334.8 Q F0 1.229(Print the accumulated user and system t\
 imes for the shell and for processes run from the shell.)144 334.8 R
 (The return status is 0.)144 346.8 Q F4(trap)108 363.6 Q F0([)2.5 E F4
-(\255lp)A F0 2.5(][)C([)-2.5 E F1(ar)A(g)-.37 E F0(])A F1(sigspec)2.5 E
-F0(...])2.5 E .682(The command)144 375.6 R F1(ar)3.512 E(g)-.37 E F0
-.682(is to be read and e)3.402 F -.15(xe)-.15 G .682
-(cuted when the shell recei).15 F -.15(ve)-.25 G 3.183(ss).15 G
-(ignal\(s\))-3.183 E F1(sigspec)3.523 E F0 5.683(.I).31 G(f)-5.683 E F1
-(ar)3.513 E(g)-.37 E F0(is)3.403 E .609(absent \(and there is a single)
-144 387.6 R F1(sigspec)3.108 E F0 3.108(\)o)C(r)-3.108 E F4<ad>3.108 E
-F0 3.108(,e)C .608
-(ach speci\214ed signal is reset to its original disposition)-3.108 F
-.658(\(the v)144 399.6 R .658(alue it had upon entrance to the shell\).)
--.25 F(If)5.658 E F1(ar)3.488 E(g)-.37 E F0 .659
-(is the null string the signal speci\214ed by each)3.378 F F1(sigspec)
-144.34 411.6 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 F1(ar)3.41 E(g)-.37 E F0 .58
-(is not present and)3.3 F F4<ad70>3.08 E F0(has)3.08 E 1.214
-(been supplied, then the trap commands associated with each)144 423.6 R
-F1(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)144 435.6 R F4<ad70>3.36
-E F0 .86(is gi)3.36 F -.15(ve)-.25 G(n,).15 E F4(trap)3.36 E F0 .86
-(prints the list of commands associated with each)3.36 F 2.83
-(signal. The)144 447.6 R F4<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)144 459.6 R F1(sigspec)4.651 E F0 1.811
-(is either a signal name de\214ned in <)4.621 F F1(signal.h)A F0 1.81
-(>, or a signal number)B 6.81(.S)-.55 G(ignal)-6.81 E
-(names are case insensiti)144 471.6 Q .3 -.15(ve a)-.25 H(nd the).15 E
-F2(SIG)2.5 E F0(pre\214x is optional.)2.25 E .666(If a)144 489.6 R F1
-(sigspec)3.506 E F0(is)3.476 E F2(EXIT)3.166 E F0 .666
-(\(0\) the command)2.916 F F1(ar)3.496 E(g)-.37 E F0 .666(is e)3.386 F
--.15(xe)-.15 G .666(cuted on e).15 F .667(xit from the shell.)-.15 F
-.667(If a)5.667 F F1(sigspec)3.507 E F0(is)3.477 E F2(DE-)3.167 E -.09
-(BU)144 501.6 S(G).09 E F3(,)A F0 .484(the command)2.734 F F1(ar)3.314 E
-(g)-.37 E F0 .484(is e)3.204 F -.15(xe)-.15 G .484(cuted before e).15 F
--.15(ve)-.25 G(ry).15 E F1 .483(simple command)2.984 F F0(,)A F1(for)
-2.983 E F0(command,)2.983 E F1(case)2.983 E F0(command,)2.983 E F1
-(select)144 513.6 Q F0 .562(command, e)3.062 F -.15(ve)-.25 G .563
-(ry arithmetic).15 F F1(for)3.063 E F0 .563
-(command, and before the \214rst command e)3.063 F -.15(xe)-.15 G .563
-(cutes in a shell).15 F .442(function \(see)144 525.6 R F2 .442
-(SHELL GRAMMAR)2.942 F F0(in)2.692 E F1(bash\(1\))2.942 E F0 2.941
-(\). Refer)B .441(to the description of the)2.941 F F4(extdeb)2.941 E
-(ug)-.2 E F0 .441(option to)2.941 F(the)144 537.6 Q F4(shopt)3.2 E F0
--.2(bu)3.2 G .7(iltin for details of its ef).2 F .7(fect on the)-.25 F
-F4(DEB)3.2 E(UG)-.1 E F0 3.2(trap. If)3.2 F(a)3.2 E F1(sigspec)3.54 E F0
-(is)3.51 E F2(RETURN)3.2 E F3(,)A F0 .701(the com-)2.951 F(mand)144
-549.6 Q F1(ar)3.474 E(g)-.37 E F0 .644(is e)3.364 F -.15(xe)-.15 G .643
-(cuted each time a shell function or a script e).15 F -.15(xe)-.15 G
-.643(cuted with the).15 F F4(.)3.143 E F0(or)3.143 E F4(sour)3.143 E(ce)
--.18 E F0 -.2(bu)3.143 G(iltins).2 E(\214nishes e)144 561.6 Q -.15(xe)
--.15 G(cuting.).15 E .96(If a)144 579.6 R F1(sigspec)3.8 E F0(is)3.77 E
-F2(ERR)3.46 E F3(,)A F0 .96(the command)3.21 F F1(ar)3.791 E(g)-.37 E F0
-.961(is e)3.681 F -.15(xe)-.15 G .961(cuted whene).15 F -.15(ve)-.25 G
-3.461(rap).15 G .961(ipeline \(which may consist of a)-3.461 F .185(sin\
-gle simple command\), a list, or a compound command returns a non\255ze\
-ro e)144 591.6 R .184(xit status, subject to)-.15 F .451(the follo)144
-603.6 R .451(wing conditions.)-.25 F(The)5.451 E F2(ERR)2.951 E F0 .451
-(trap is not e)2.701 F -.15(xe)-.15 G .451(cuted if the f).15 F .452
-(ailed command is part of the com-)-.1 F .388
-(mand list immediately follo)144 615.6 R .388(wing a)-.25 F F4(while)
-2.888 E F0(or)2.888 E F4(until)2.888 E F0 -.1(ke)2.888 G(yw)-.05 E .388
-(ord, part of the test in an)-.1 F F1(if)2.897 E F0 .387
-(statement, part)4.847 F .777(of a command e)144 627.6 R -.15(xe)-.15 G
+(\255lp)A F0 2.5(][)C([)-2.5 E F1(action)A F0(])A F1(sigspec)2.5 E F0
+(...])2.5 E(The)144 375.6 Q F1(action)3.733 E F0 .903
+(is a command that is read and e)3.643 F -.15(xe)-.15 G .903
+(cuted when the shell recei).15 F -.15(ve)-.25 G 3.403(ss).15 G
+(ignal\(s\))-3.403 E F1(sigspec)3.744 E F0 5.904(.I).31 G(f)-5.904 E F1
+(action)144.33 387.6 Q F0 .106(is absent \(and there is a single)2.846 F
+F1(sigspec)2.605 E F0 2.605(\)o)C(r)-2.605 E F4<ad>2.605 E F0 2.605(,e)C
+.105(ach speci\214ed signal is reset to its original dis-)-2.605 F .626
+(position \(the v)144 399.6 R .626
+(alue it had upon entrance to the shell\).)-.25 F(If)5.626 E F1(action)
+3.456 E F0 .626(is the null string the signal speci-)3.366 F
+(\214ed by each)144 411.6 Q F1(sigspec)2.84 E F0
+(is ignored by the shell and by the commands it in)2.81 E -.2(vo)-.4 G
+-.1(ke).2 G(s.).1 E .165(If no ar)144 429.6 R .165
+(guments are supplied,)-.18 F F4(trap)2.665 E F0 .165
+(displays the actions associated with each trapped signal as a set)2.665
+F(of)144 441.6 Q F4(trap)2.569 E F0 .069(commands that can be reused as\
+ shell input to restore the current signal dispositions.)2.569 F(If)5.07
+E F4<ad70>2.57 E F0 .474(is gi)144 453.6 R -.15(ve)-.25 G .474(n, and)
+.15 F F1(action)3.303 E F0 .473(is not present, then)3.213 F F4(trap)
+2.973 E F0 .473(displays the actions associated with each)2.973 F F1
+(sigspec)3.313 E F0(or)3.283 E(,)-.4 E .363
+(if none are supplied, for all trapped signals, as a set of)144 465.6 R
+F4(trap)2.864 E F0 .364(commands that can be reused as shell)2.864 F
+(input to restore the current signal dispositions.)144 477.6 Q(The)144
+495.6 Q F4<ad6c>3.217 E F0 .717(option causes)3.217 F F4(trap)3.217 E F0
+.716(to print a list of signal names and their corresponding numbers.)
+3.216 F(Each)5.716 E F1(sigspec)144.34 507.6 Q F0 .709
+(is either a signal name de\214ned in <)3.518 F F1(signal.h)A F0 .709
+(>, or a signal number)B 5.709(.S)-.55 G .709(ignal names are case)
+-5.709 F(insensiti)144 519.6 Q .3 -.15(ve a)-.25 H(nd the).15 E F2(SIG)
+2.5 E F0(pre\214x is optional.)2.25 E .092(If a)144 537.6 R F1(sigspec)
+2.932 E F0(is)2.902 E F2(EXIT)2.592 E F0 .092(\(0\) the command)2.342 F
+F1(action)2.921 E F0 .091(is e)2.831 F -.15(xe)-.15 G .091(cuted on e)
+.15 F .091(xit from the shell.)-.15 F .091(If a)5.091 F F1(sigspec)2.931
+E F0(is)2.901 E F2(DE-)2.591 E -.09(BU)144 549.6 S(G).09 E F3(,)A F0
+1.244(the command)3.494 F F1(action)4.074 E F0 1.244(is e)3.984 F -.15
+(xe)-.15 G 1.244(cuted before e).15 F -.15(ve)-.25 G(ry).15 E F1 1.245
+(simple command)3.744 F F0(,)A F1(for)3.745 E F0(command,)3.745 E F1
+(case)3.745 E F0(com-)3.745 E(mand,)144 561.6 Q F1(select)2.697 E F0
+.196
+(command, \(\( arithmetic command, [[ conditional command, arithmetic)
+2.697 F F1(for)2.696 E F0(command,)2.696 E 1.105
+(and before the \214rst command e)144 573.6 R -.15(xe)-.15 G 1.105
+(cutes in a shell function \(see).15 F F2 1.105(SHELL GRAMMAR)3.605 F F0
+(in)3.355 E F1(bash\(1\))3.605 E F0(\).)A .556
+(Refer to the description of the)144 585.6 R F4(extdeb)3.056 E(ug)-.2 E
+F0 .556(option to the)3.056 F F4(shopt)3.056 E F0 -.2(bu)3.056 G .556
+(iltin for details of its ef).2 F .556(fect on the)-.25 F F4(DEB)144
+597.6 Q(UG)-.1 E F0 2.514(trap. If)2.514 F(a)2.514 E F1(sigspec)2.854 E
+F0(is)2.824 E F2(RETURN)2.514 E F3(,)A F0 .014(the command)2.264 F F1
+(action)2.845 E F0 .015(is e)2.755 F -.15(xe)-.15 G .015
+(cuted each time a shell function).15 F(or a script e)144 609.6 Q -.15
+(xe)-.15 G(cuted with the).15 E F4(.)2.5 E F0(or)2.5 E F4(sour)2.5 E(ce)
+-.18 E F0 -.2(bu)2.5 G(iltins \214nishes e).2 E -.15(xe)-.15 G(cuting.)
+.15 E .285(If a)144 627.6 R F1(sigspec)3.125 E F0(is)3.095 E F2(ERR)
+2.784 E F3(,)A F0 .284(the command)2.534 F F1(action)3.114 E F0 .284
+(is e)3.024 F -.15(xe)-.15 G .284(cuted whene).15 F -.15(ve)-.25 G 2.784
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-144 156 R/F3 10/Courier@0 SF .528(type -t name)3.028 F F0 -.1(wo)3.028 G
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--.666(PA)3.028 G(TH)-.189 E F0 .006(search for each)144 168 R F2(name)
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-(type -t name)2.506 F F0 -.1(wo)2.507 G .007(uld not return).1 F F2
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-(ommand is hashed,)-2.507 F F1<ad70>2.507 E F0(and)144 180 Q F1<ad50>
+(ommand is hashed,)-2.507 F F2<ad70>2.507 E F0(and)144 208.8 Q F2<ad50>
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 (alue, which is not necessarily the \214le that appears \214rst in)-.25
 F F4 -.666(PA)3.23 G(TH)-.189 E/F5 9/Times-Roman@0 SF(.)A F0 .73(If the)
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-F0 .824(prints all of the places that contain an e)3.323 F -.15(xe)-.15
-G .824(cutable named).15 F F2(name)3.684 E F0 5.824(.T).18 G .824
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+E F0 .824(prints all of the places that contain an e)3.323 F -.15(xe)
+-.15 G .824(cutable named).15 F F1(name)3.684 E F0 5.824(.T).18 G .824
 (his in-)-5.824 F 1.176
-(cludes aliases and functions, if and only if the)144 204 R F1<ad70>
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-144 228 R F1(command)2.826 E F0 -.2(bu)2.826 G(iltin.).2 E F1(type)5.326
-E F0 .326(returns true if all of the ar)2.826 F .325
+144 256.8 R F2(command)2.826 E F0 -.2(bu)2.826 G(iltin.).2 E F2(type)
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 (guments are found, f)-.18 F .325(alse if an)-.1 F 2.825(ya)-.15 G .325
-(re not)-2.825 F(found.)144 240 Q F1(ulimit)108 256.8 Q F0([)2.5 E F1
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-F0 2.5(][)C F1(\255bcde\214klmnpqrstuvxPR)-2.5 E(T)-.4 E F0([)2.5 E F2
-(limit)A F0(]])A(Pro)144 280.8 Q .243(vides control o)-.15 F -.15(ve)
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 (ilable to the shell and to processes started by it, on systems).25 F
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-144 304.8 Q -.15(ve)-.25 G 2.708(nr).15 G 2.708(esource. A)-2.708 F .208
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 (alue of the soft limit of the re-)-.25 F .985
-(source is printed, unless the)144 364.8 R F1<ad48>3.485 E F0 .984
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 (option is gi)3.485 F -.15(ve)-.25 G 3.484(n. When).15 F .984
 (more than one resource is speci\214ed, the)3.484 F .7
-(limit name and unit, if appropriate, are printed before the v)144 376.8
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 R 3.2(alue. Other)-.25 F .7(options are interpreted as)3.2 F(follo)144
-388.8 Q(ws:)-.25 E F1<ad61>144 400.8 Q F0
-(All current limits are reported; no limits are set)180 400.8 Q F1<ad62>
-144 412.8 Q F0(The maximum sock)180 412.8 Q(et b)-.1 E(uf)-.2 E
-(fer size)-.25 E F1<ad63>144 424.8 Q F0
-(The maximum size of core \214les created)180 424.8 Q F1<ad64>144 436.8
-Q F0(The maximum size of a process')180 436.8 Q 2.5(sd)-.55 G(ata se)
--2.5 E(gment)-.15 E F1<ad65>144 448.8 Q F0
-(The maximum scheduling priority \("nice"\))180 448.8 Q F1<ad66>144
-460.8 Q F0
+417.6 Q(ws:)-.25 E F2<ad61>144 429.6 Q F0
+(All current limits are reported; no limits are set)180 429.6 Q F2<ad62>
+144 441.6 Q F0(The maximum sock)180 441.6 Q(et b)-.1 E(uf)-.2 E
+(fer size)-.25 E F2<ad63>144 453.6 Q F0
+(The maximum size of core \214les created)180 453.6 Q F2<ad64>144 465.6
+Q F0(The maximum size of a process')180 465.6 Q 2.5(sd)-.55 G(ata se)
+-2.5 E(gment)-.15 E F2<ad65>144 477.6 Q F0
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+489.6 Q F0
 (The maximum size of \214les written by the shell and its children)180
-460.8 Q F1<ad69>144 472.8 Q F0(The maximum number of pending signals)180
-472.8 Q F1<ad6b>144 484.8 Q F0
-(The maximum number of kqueues that may be allocated)180 484.8 Q F1
-<ad6c>144 496.8 Q F0(The maximum size that may be lock)180 496.8 Q
-(ed into memory)-.1 E F1<ad6d>144 508.8 Q F0
-(The maximum resident set size \(man)180 508.8 Q 2.5(ys)-.15 G
-(ystems do not honor this limit\))-2.5 E F1<ad6e>144 520.8 Q F0 .791(Th\
+489.6 Q F2<ad69>144 501.6 Q F0(The maximum number of pending signals)180
+501.6 Q F2<ad6b>144 513.6 Q F0
+(The maximum number of kqueues that may be allocated)180 513.6 Q F2
+<ad6c>144 525.6 Q F0(The maximum size that may be lock)180 525.6 Q
+(ed into memory)-.1 E F2<ad6d>144 537.6 Q F0
+(The maximum resident set size \(man)180 537.6 Q 2.5(ys)-.15 G
+(ystems do not honor this limit\))-2.5 E F2<ad6e>144 549.6 Q F0 .791(Th\
 e maximum number of open \214le descriptors \(most systems do not allo)
-180 520.8 R 3.29(wt)-.25 G .79(his v)-3.29 F .79(alue to)-.25 F
-(be set\))180 532.8 Q F1<ad70>144 544.8 Q F0
-(The pipe size in 512-byte blocks \(this may not be set\))180 544.8 Q F1
-<ad71>144 556.8 Q F0
-(The maximum number of bytes in POSIX message queues)180 556.8 Q F1
-<ad72>144 568.8 Q F0(The maximum real-time scheduling priority)180 568.8
-Q F1<ad73>144 580.8 Q F0(The maximum stack size)180 580.8 Q F1<ad74>144
-592.8 Q F0(The maximum amount of cpu time in seconds)180 592.8 Q F1
-<ad75>144 604.8 Q F0(The maximum number of processes a)180 604.8 Q -.25
-(va)-.2 G(ilable to a single user).25 E F1<ad76>144 616.8 Q F0 .47
-(The maximum amount of virtual memory a)180 616.8 R -.25(va)-.2 G .47
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+(The pipe size in 512-byte blocks \(this may not be set\))180 573.6 Q F2
+<ad71>144 585.6 Q F0
+(The maximum number of bytes in POSIX message queues)180 585.6 Q F2
+<ad72>144 597.6 Q F0(The maximum real-time scheduling priority)180 597.6
+Q F2<ad73>144 609.6 Q F0(The maximum stack size)180 609.6 Q F2<ad74>144
+621.6 Q F0(The maximum amount of cpu time in seconds)180 621.6 Q F2
+<ad75>144 633.6 Q F0(The maximum number of processes a)180 633.6 Q -.25
+(va)-.2 G(ilable to a single user).25 E F2<ad76>144 645.6 Q F0 .47
+(The maximum amount of virtual memory a)180 645.6 R -.25(va)-.2 G .47
 (ilable to the shell and, on some systems, to).25 F(its children)180
-628.8 Q F1<ad78>144 640.8 Q F0(The maximum number of \214le locks)180
-640.8 Q F1<ad50>144 652.8 Q F0(The maximum number of pseudoterminals)180
-652.8 Q F1<ad52>144 664.8 Q F0(The maximum time a real-time process can\
- run before blocking, in microseconds)180 664.8 Q F1<ad54>144 676.8 Q F0
-(The maximum number of threads)180 676.8 Q(If)144 693.6 Q F2(limit)3.058
-E F0 .468(is gi)3.648 F -.15(ve)-.25 G .468(n, and the).15 F F1<ad61>
-2.968 E F0 .468(option is not used,)2.968 F F2(limit)2.968 E F0 .468
+657.6 Q F2<ad78>144 669.6 Q F0(The maximum number of \214le locks)180
+669.6 Q F2<ad50>144 681.6 Q F0(The maximum number of pseudoterminals)180
+681.6 Q F2<ad52>144 693.6 Q F0(The maximum time a real-time process can\
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+(The maximum number of threads)180 705.6 Q(If)144 722.4 Q F1(limit)3.058
+E F0 .468(is gi)3.648 F -.15(ve)-.25 G .468(n, and the).15 F F2<ad61>
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-E(UIL)-.1 E(TINS\(1\))-.92 E .239(512-byte increments.)144 84 R .238
+E(UIL)-.1 E(TINS\(1\))-.92 E .044(no option is gi)144 84 R -.15(ve)-.25
+G .044(n, then).15 F/F1 10/Times-Bold@0 SF<ad66>2.544 E F0 .045
+(is assumed.)2.545 F -1.11(Va)5.045 G .045
+(lues are in 1024-byte increments, e)1.11 F .045(xcept for)-.15 F F1
+<ad74>2.545 E F0 2.545(,w)C .045(hich is)-2.545 F .67(in seconds;)144 96
+R F1<ad52>3.17 E F0 3.17(,w)C .67(hich is in microseconds;)-3.17 F F1
+<ad70>3.17 E F0 3.17(,w)C .67(hich is in units of 512-byte blocks;)-3.17
+F F1<ad50>3.17 E F0(,)A F1<ad54>3.17 E F0(,)A F1<ad62>3.17 E F0(,)A F1
+<ad6b>144 108 Q F0(,)A F1<ad6e>3.736 E F0 3.736(,a)C(nd)-3.736 E F1
+<ad75>3.736 E F0 3.736(,w)C 1.236(hich are unscaled v)-3.736 F 1.236
+(alues; and, when in posix mode,)-.25 F F1<ad63>3.736 E F0(and)3.736 E
+F1<ad66>3.736 E F0 3.736(,w)C 1.237(hich are in)-3.736 F .239
+(512-byte increments.)144 120 R .238
 (The return status is 0 unless an in)5.239 F -.25(va)-.4 G .238
 (lid option or ar).25 F .238(gument is supplied, or an)-.18 F
-(error occurs while setting a ne)144 96 Q 2.5(wl)-.25 G(imit.)-2.5 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 .18
-(The user \214le-creation mask is set to)144 124.8 R F2(mode)3.06 E F0
+(error occurs while setting a ne)144 132 Q 2.5(wl)-.25 G(imit.)-2.5 E F1
+(umask)108 148.8 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 .18
+(The user \214le-creation mask is set to)144 160.8 R F2(mode)3.06 E F0
 5.18(.I).18 G(f)-5.18 E F2(mode)3.06 E F0(be)2.86 E .18
 (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)144 136.8 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
-148.8 Q F2(mode)3.262 E F0 .382(is omitted, the current v)3.062 F .382
+pted by)144 172.8 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
+184.8 Q F2(mode)3.262 E F0 .382(is omitted, the current v)3.062 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)144 160.8 R .547
+(printed in symbolic form; the def)144 196.8 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)144.38 172.8 Q F0 .551
+(mode)144.38 208.8 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)144 184.8 Q
+F .552(The return status is 0 if the)5.552 F(mode w)144 220.8 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)108 201.6 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 1.058 -.15(ve e)-.15 H(ach).15 E F2(name)
+(unalias)108 237.6 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
+(...])2.5 E(Remo)144 249.6 Q 1.058 -.15(ve e)-.15 H(ach).15 E F2(name)
 3.258 E F0 .758(from the list of de\214ned aliases.)3.258 F(If)5.758 E
 F1<ad61>3.258 E F0 .757(is supplied, all alias de\214nitions are re-)
-3.258 F(mo)144 225.6 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
+3.258 F(mo)144 261.6 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)108 242.4 Q F0<5bad>2.5 E F1
+(is not a de\214ned alias.)2.68 E F1(unset)108 278.4 Q F0<5bad>2.5 E F1
 (fv)A F0 2.5(][)C<ad>-2.5 E F1(n)A F0 2.5(][)C F2(name)-2.5 E F0(...])
-2.5 E -.15(Fo)144 254.4 S 3.803(re).15 G(ach)-3.803 E F2(name)4.163 E F0
+2.5 E -.15(Fo)144 290.4 S 3.803(re).15 G(ach)-3.803 E F2(name)4.163 E F0
 3.803(,r).18 G(emo)-3.803 E 1.603 -.15(ve t)-.15 H 1.303
 (he corresponding v).15 F 1.303(ariable or function.)-.25 F 1.303
 (If the)6.303 F F1<ad76>3.804 E F0 1.304(option is gi)3.804 F -.15(ve)
--.25 G 1.304(n, each).15 F F2(name)144.36 266.4 Q F0 .465
+-.25 G 1.304(n, each).15 F F2(name)144.36 302.4 Q F0 .465
 (refers to a shell v)3.145 F .464(ariable, and that v)-.25 F .464
 (ariable is remo)-.25 F -.15(ve)-.15 G 2.964(d. Read-only).15 F -.25(va)
-2.964 G .464(riables may not be un-).25 F 2.768(set. If)144 278.4 R F1
+2.964 G .464(riables may not be un-).25 F 2.768(set. If)144 314.4 R F1
 <ad66>2.768 E F0 .269(is speci\214ed, each)2.768 F F2(name)3.129 E F0
 .269(refers to a shell function, and the function de\214nition is remo)
-2.949 F -.15(ve)-.15 G(d.).15 E .404(If the)144 290.4 R F1<ad6e>2.904 E
+2.949 F -.15(ve)-.15 G(d.).15 E .404(If the)144 326.4 R F1<ad6e>2.904 E
 F0 .404(option is supplied, and)2.904 F F2(name)2.904 E F0 .404(is a v)
 2.904 F .404(ariable with the)-.25 F F2(namer)2.904 E(ef)-.37 E F0
 (attrib)2.904 E(ute,)-.2 E F2(name)2.904 E F0 .403(will be unset)2.904 F
-.719(rather than the v)144 302.4 R .719(ariable it references.)-.25 F F1
+.719(rather than the v)144 338.4 R .719(ariable it references.)-.25 F F1
 <ad6e>5.719 E F0 .719(has no ef)3.219 F .719(fect if the)-.25 F F1<ad66>
 3.22 E F0 .72(option is supplied.)3.22 F .72(If no options)5.72 F .737
-(are supplied, each)144 314.4 R F2(name)3.237 E F0 .737(refers to a v)
+(are supplied, each)144 350.4 R F2(name)3.237 E F0 .737(refers to a v)
 3.237 F .737(ariable; if there is no v)-.25 F .736
 (ariable by that name, a function with)-.25 F 1.761(that name, if an)144
-326.4 R 3.061 -.65(y, i)-.15 H 4.261(su).65 G 4.261(nset. Each)-4.261 F
+362.4 R 3.061 -.65(y, i)-.15 H 4.261(su).65 G 4.261(nset. Each)-4.261 F
 1.761(unset v)4.261 F 1.761(ariable or function is remo)-.25 F -.15(ve)
 -.15 G 4.262(df).15 G 1.762(rom the en)-4.262 F(vironment)-.4 E 3.172
-(passed to subsequent commands.)144 338.4 R 3.172(If an)8.172 F 5.672
+(passed to subsequent commands.)144 374.4 R 3.172(If an)8.172 F 5.672
 (yo)-.15 G(f)-5.672 E/F3 9/Times-Bold@0 SF -.27(BA)5.672 G(SH_ALIASES)
 .27 E/F4 9/Times-Roman@0 SF(,)A F3 -.27(BA)5.421 G(SH_ARGV0).27 E F4(,)A
-F3 -.27(BA)5.421 G(SH_CMDS).27 E F4(,)A F3 -.27(BA)144 350.4 S
+F3 -.27(BA)5.421 G(SH_CMDS).27 E F4(,)A F3 -.27(BA)144 386.4 S
 (SH_COMMAND).27 E F4(,)A F3 -.27(BA)11.481 G(SH_SUBSHELL).27 E F4(,)A F3
 -.27(BA)11.482 G(SHPID).27 E F4(,)A F3(COMP_W)11.482 E(ORDBREAKS)-.09 E
 F4(,)A F3(DIRST)11.482 E -.495(AC)-.81 G(K).495 E F4(,)A F3(EPOCHREAL)
-144 362.4 Q(TIME)-.828 E F4(,)A F3(EPOCHSECONDS)2.67 E F4(,)A F3(FUNCN)
+144 398.4 Q(TIME)-.828 E F4(,)A F3(EPOCHSECONDS)2.67 E F4(,)A F3(FUNCN)
 2.67 E(AME)-.18 E F4(,)A F3(GR)2.67 E(OUPS)-.27 E F4(,)A F3(HISTCMD)2.67
 E F4(,)A F3(LINENO)2.67 E F4(,)A F3(RANDOM)2.67 E F4(,)A F3(SECONDS)144
-374.4 Q F4(,)A F0(or)4.029 E F3(SRANDOM)4.279 E F0 1.779(are unset, the)
+410.4 Q F4(,)A F0(or)4.029 E F3(SRANDOM)4.279 E F0 1.779(are unset, the)
 4.029 F 4.279(yl)-.15 G 1.779(ose their special properties, e)-4.279 F
 -.15(ve)-.25 G 4.279(ni).15 G 4.28(ft)-4.279 G(he)-4.28 E 4.28(ya)-.15 G
-1.78(re subse-)-4.28 F(quently reset.)144 386.4 Q(The e)5 E
+1.78(re subse-)-4.28 F(quently reset.)144 422.4 Q(The e)5 E
 (xit status is true unless a)-.15 E F2(name)2.86 E F0
-(is readonly or may not be unset.)2.68 E F1(wait)108 403.2 Q F0([)2.5 E
+(is readonly or may not be unset.)2.68 E F1(wait)108 439.2 Q F0([)2.5 E
 F1(\255fn)A F0 2.5(][)C F1<ad70>-2.5 E F2(varname)2.5 E F0 2.5(][)C F2
-(id ...)-2.5 E F0(])A -.8(Wa)144 415.2 S .659(it for each speci\214ed c\
+(id ...)-2.5 E F0(])A -.8(Wa)144 451.2 S .659(it for each speci\214ed c\
 hild process and return its termination status.).8 F(Each)5.659 E F2(id)
 3.169 E F0 .658(may be a process)3.928 F .008
-(ID or a job speci\214cation; if a job spec is gi)144 427.2 R -.15(ve)
+(ID or a job speci\214cation; if a job spec is gi)144 463.2 R -.15(ve)
 -.25 G .009(n, all processes in that job').15 F 2.509(sp)-.55 G .009
 (ipeline are w)-2.509 F .009(aited for)-.1 F 5.009(.I)-.55 G(f)-5.009 E
-F2(id)144.01 439.2 Q F0 .442(is not gi)3.712 F -.15(ve)-.25 G(n,).15 E
+F2(id)144.01 475.2 Q F0 .442(is not gi)3.712 F -.15(ve)-.25 G(n,).15 E
 F1(wait)2.942 E F0 -.1(wa)2.942 G .441
 (its for all running background jobs and the last-e).1 F -.15(xe)-.15 G
 .441(cuted process substitu-).15 F .597
-(tion, if its process id is the same as)144 451.2 R F1($!)3.098 E F0
+(tion, if its process id is the same as)144 487.2 R F1($!)3.098 E F0
 3.098(,a)C .598(nd the return status is zero.)-3.098 F .598(If the)5.598
-F F1<ad6e>3.098 E F0 .598(option is supplied,)3.098 F F1(wait)144 463.2
+F F1<ad6e>3.098 E F0 .598(option is supplied,)3.098 F F1(wait)144 499.2
 Q F0 -.1(wa)3.083 G .583(its for a single job from the list of).1 F F2
 (id)3.083 E F0 3.083(so)C 1.383 -.4(r, i)-3.083 H 3.083(fn).4 G(o)-3.083
 E F2(id)3.083 E F0 3.083(sa)C .583(re supplied, an)-3.083 F 3.083(yj)
--.15 G .582(ob, to complete and)-3.083 F .403(returns its e)144 475.2 R
+-.15 G .582(ob, to complete and)-3.083 F .403(returns its e)144 511.2 R
 .403(xit status.)-.15 F .403(If none of the supplied ar)5.403 F .403
 (guments is a child of the shell, or if no ar)-.18 F(guments)-.18 E .573
-(are supplied and the shell has no unw)144 487.2 R .573
+(are supplied and the shell has no unw)144 523.2 R .573
 (aited-for children, the e)-.1 F .573(xit status is 127.)-.15 F .572
 (If the)5.573 F F1<ad70>3.072 E F0 .572(option is)3.072 F .39
 (supplied, the process or job identi\214er of the job for which the e)
-144 499.2 R .39(xit status is returned is assigned to)-.15 F .905(the v)
-144 511.2 R(ariable)-.25 E F2(varname)3.405 E F0 .905
+144 535.2 R .39(xit status is returned is assigned to)-.15 F .905(the v)
+144 547.2 R(ariable)-.25 E F2(varname)3.405 E F0 .905
 (named by the option ar)3.405 F 3.405(gument. The)-.18 F -.25(va)3.405 G
 .905(riable will be unset initially).25 F 3.405(,b)-.65 G(efore)-3.405 E
-(an)144 523.2 Q 3.89(ya)-.15 G 3.89(ssignment. This)-3.89 F 1.39
+(an)144 559.2 Q 3.89(ya)-.15 G 3.89(ssignment. This)-3.89 F 1.39
 (is useful only when the)3.89 F F1<ad6e>3.89 E F0 1.39
 (option is supplied.)3.89 F 1.39(Supplying the)6.39 F F1<ad66>3.89 E F0
-(option,)3.89 E .575(when job control is enabled, forces)144 535.2 R F1
+(option,)3.89 E .575(when job control is enabled, forces)144 571.2 R F1
 (wait)3.075 E F0 .575(to w)3.075 F .575(ait for)-.1 F F2(id)3.075 E F0
 .574(to terminate before returning its status, in-)3.075 F .635
-(stead of returning when it changes status.)144 547.2 R(If)5.635 E F2
+(stead of returning when it changes status.)144 583.2 R(If)5.635 E F2
 (id)3.145 E F0 .635(speci\214es a non-e)3.905 F .635
-(xistent process or job, the return)-.15 F .802(status is 127.)144 559.2
+(xistent process or job, the return)-.15 F .802(status is 127.)144 595.2
 R(If)5.801 E F1(wait)3.301 E F0 .801(is interrupted by a signal, the re\
 turn status will be greater than 128, as de-)3.301 F 1.758
-(scribed under)144 571.2 R F1(SIGN)4.258 E(ALS)-.2 E F0(in)4.258 E F2
+(scribed under)144 607.2 R F1(SIGN)4.258 E(ALS)-.2 E F0(in)4.258 E F2
 (bash\(1\))4.258 E F0 6.758(.O)C 1.759
 (therwise, the return status is the e)-6.758 F 1.759
-(xit status of the last)-.15 F(process or job w)144 583.2 Q(aited for)
--.1 E(.)-.55 E/F5 10.95/Times-Bold@0 SF(SHELL COMP)72 600 Q -1.04(AT)
+(xit status of the last)-.15 F(process or job w)144 619.2 Q(aited for)
+-.1 E(.)-.55 E/F5 10.95/Times-Bold@0 SF(SHELL COMP)72 636 Q -1.04(AT)
 -.81 G(IBILITY MODE)1.04 E F0 1.355
-(Bash-4.0 introduced the concept of a)108 612 R F2 1.355
+(Bash-4.0 introduced the concept of a)108 648 R F2 1.355
 (shell compatibility le)3.855 F(vel)-.15 E F0 3.855(,s)C 1.354
-(peci\214ed as a set of options to the shopt)-3.855 F -.2(bu)108 624 S
+(peci\214ed as a set of options to the shopt)-3.855 F -.2(bu)108 660 S
 .398(iltin \().2 F F1(compat31)2.898 E F0(,)A F1(compat32)2.898 E F0(,)A
 F1(compat40)2.898 E F0(,)A F1(compat41)2.898 E F0 2.898(,a)C .399
 (nd so on\).)-2.898 F .399(There is only one current compatibility)5.399
-F(le)108 636 Q -.15(ve)-.25 G 3.254(l-).15 G 3.254(-e)-3.254 G .754
+F(le)108 672 Q -.15(ve)-.25 G 3.254(l-).15 G 3.254(-e)-3.254 G .754
 (ach option is mutually e)-3.254 F(xclusi)-.15 E -.15(ve)-.25 G 5.754
 (.T).15 G .754(he compatibility le)-5.754 F -.15(ve)-.25 G 3.253(li).15
 G 3.253(si)-3.253 G .753(ntended to allo)-3.253 F 3.253(wu)-.25 G .753
-(sers to select be-)-3.253 F(ha)108 648 Q 1.083(vior from pre)-.2 F
+(sers to select be-)-3.253 F(ha)108 684 Q 1.083(vior from pre)-.2 F
 1.083(vious v)-.25 F 1.083(ersions that is incompatible with ne)-.15 F
 1.083(wer v)-.25 F 1.083(ersions while the)-.15 F 3.584(ym)-.15 G 1.084
-(igrate scripts to use)-3.584 F(current features and beha)108 660 Q
+(igrate scripts to use)-3.584 F(current features and beha)108 696 Q
 (vior)-.2 E 2.5(.I)-.55 G(t')-2.5 E 2.5(si)-.55 G
 (ntended to be a temporary solution.)-2.5 E 1.457
-(This section does not mention beha)108 676.8 R 1.457
+(This section does not mention beha)108 712.8 R 1.457
 (vior that is standard for a particular v)-.2 F 1.456
 (ersion \(e.g., setting)-.15 F F1(compat32)3.956 E F0 .886
-(means that quoting the rhs of the re)108 688.8 R(ge)-.15 E .886
+(means that quoting the rhs of the re)108 724.8 R(ge)-.15 E .886
 (xp matching operator quotes special re)-.15 F(ge)-.15 E .887
-(xp characters in the w)-.15 F(ord,)-.1 E(which is def)108 700.8 Q
-(ault beha)-.1 E(vior in bash-3.2 and subsequent v)-.2 E(ersions\).)-.15
-E .523(If a user enables, say)108 717.6 R(,)-.65 E F1(compat32)3.023 E
-F0 3.023(,i)C 3.023(tm)-3.023 G .523(ay af)-3.023 F .523(fect the beha)
--.25 F .523(vior of other compatibility le)-.2 F -.15(ve)-.25 G .522
-(ls up to and includ-).15 F .259(ing the current compatibility le)108
-729.6 R -.15(ve)-.25 G 2.759(l. The).15 F .259
-(idea is that each compatibility le)2.759 F -.15(ve)-.25 G 2.76(lc).15 G
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-Q(2021 No)136.385 E -.15(ve)-.15 G(mber 22).15 E(25)185.545 E 0 Cg EP
+(xp characters in the w)-.15 F(ord,)-.1 E(GNU Bash 5.2)72 768 Q(2021 No)
+136.385 E -.15(ve)-.15 G(mber 22).15 E(25)185.545 E 0 Cg EP
 %%Page: 26 26
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--.15 F/F1 10/Times-Bold@0 SF(bash)4.146 E F0 4.146(,b)C 1.646
-(ut that beha)-4.346 F 1.646(vior may ha)-.2 F 1.946 -.15(ve b)-.2 H
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-(or instance, the)-.15 F .76
-(change to use locale-based comparisons with the)108 96 R F1([[)3.261 E
-F0 .761(command came in bash-4.1, and earlier v)3.261 F .761
-(ersions used)-.15 F 1.905(ASCII-based comparisons, so enabling)108 108
-R F1(compat32)4.405 E F0 1.904
+E(UIL)-.1 E(TINS\(1\))-.92 E(which is def)108 84 Q(ault beha)-.1 E
+(vior in bash-3.2 and subsequent v)-.2 E(ersions\).)-.15 E .523
+(If a user enables, say)108 100.8 R(,)-.65 E/F1 10/Times-Bold@0 SF
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+(ing the current compatibility le)108 112.8 R -.15(ve)-.25 G 2.759
+(l. The).15 F .259(idea is that each compatibility le)2.759 F -.15(ve)
+-.25 G 2.76(lc).15 G .26(ontrols beha)-2.76 F .26(vior that changed)-.2
+F 1.646(in that v)108 124.8 R 1.646(ersion of)-.15 F F1(bash)4.146 E F0
+4.146(,b)C 1.646(ut that beha)-4.346 F 1.646(vior may ha)-.2 F 1.946
+-.15(ve b)-.2 H 1.646(een present in earlier v).15 F 4.146(ersions. F)
+-.15 F 1.645(or instance, the)-.15 F .76
+(change to use locale-based comparisons with the)108 136.8 R F1([[)3.261
+E F0 .761(command came in bash-4.1, and earlier v)3.261 F .761
+(ersions used)-.15 F 1.905(ASCII-based comparisons, so enabling)108
+148.8 R F1(compat32)4.405 E F0 1.904
 (will enable ASCII-based comparisons as well.)4.405 F(That)6.904 E .295
-(granularity may not be suf)108 120 R .296
+(granularity may not be suf)108 160.8 R .296
 (\214cient for all uses, and as a result users should emplo)-.25 F 2.796
 (yc)-.1 G .296(ompatibility le)-2.796 F -.15(ve)-.25 G .296(ls care-).15
-F(fully)108 132 Q 5(.R)-.65 G(ead the documentation for a particular fe\
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-(Bash-4.3 introduced a ne)108 148.8 R 3.032(ws)-.25 G .531(hell v)-3.032
+F(fully)108 172.8 Q 5(.R)-.65 G(ead the documentation for a particular \
+feature to \214nd out the current beha)-5 E(vior)-.2 E(.)-.55 E .532
+(Bash-4.3 introduced a ne)108 189.6 R 3.032(ws)-.25 G .531(hell v)-3.032
 F(ariable:)-.25 E/F2 9/Times-Bold@0 SF -.27(BA)3.031 G(SH_COMP).27 E
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--.15 E(Users should use)108 230.4 Q F2 -.27(BA)2.5 G(SH_COMP).27 E -.855
+-.15 E(Users should use)108 271.2 Q F2 -.27(BA)2.5 G(SH_COMP).27 E -.855
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-(using one of the follo)3.686 F(wing)-.25 E 3.807(mechanisms. F)108
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+1.186(tag is used as shorthand for setting the compatibility le)3.685 F
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-(wo)180 482.4 S(rd \(this is POSIX interpretation 267\)).1 E<83>144
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+(atal errors that cause the)-.1 F(GNU Bash 5.2)72 768 Q(2021 No)136.385
+E -.15(ve)-.15 G(mber 22).15 E(26)185.545 E 0 Cg EP
 %%Page: 27 27
 %%BeginPageSetup
 BP
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 %%Trailer
diff --git a/doc/rbash.ps b/doc/rbash.ps
index 06fe883d..feacbd55 100644
--- a/doc/rbash.ps
+++ b/doc/rbash.ps
@@ -1,6 +1,6 @@
 %!PS-Adobe-3.0
 %%Creator: groff version 1.22.4
-%%CreationDate: Mon Sep 19 12:02:42 2022
+%%CreationDate: Fri Dec  2 17:01:16 2022
 %%DocumentNeededResources: font Times-Roman
 %%+ font Times-Bold
 %%DocumentSuppliedResources: procset grops 1.22 4
diff --git a/doc/version.texi b/doc/version.texi
index 08c7a33a..66d7d177 100644
--- a/doc/version.texi
+++ b/doc/version.texi
@@ -2,10 +2,10 @@
 Copyright (C) 1988-2022 Free Software Foundation, Inc.
 @end ignore
 
-@set LASTCHANGE Fri Nov 18 11:09:41 EST 2022
+@set LASTCHANGE Fri Dec  2 16:14:27 EST 2022
 
 @set EDITION 5.2
 @set VERSION 5.2
 
-@set UPDATED 18 November 2022
-@set UPDATED-MONTH November 2022
+@set UPDATED 2 December 2022
+@set UPDATED-MONTH December 2022
diff --git a/pcomplete.c b/pcomplete.c
index 9612406d..b13e2491 100644
--- a/pcomplete.c
+++ b/pcomplete.c
@@ -145,6 +145,8 @@ static void unbind_compfunc_variables PARAMS((int));
 static WORD_LIST *build_arg_list PARAMS((char *, const char *, const char *, WORD_LIST *, int));
 static WORD_LIST *command_line_to_word_list PARAMS((char *, int, int, int *, int *));
 
+static int compgen_compspec = 0;	/* are we generating completions for compgen? */
+
 #ifdef DEBUG
 static int progcomp_debug = 0;
 #endif
@@ -1117,13 +1119,14 @@ gen_shell_function_matches (cs, cmd, text, line, ind, lwords, nw, cw, foundp)
   STRINGLIST *sl;
   SHELL_VAR *f, *v;
   WORD_LIST *cmdlist;
-  int fval, found;
+  int fval, found, local_compgen;
   sh_parser_state_t ps;
   sh_parser_state_t * restrict pps;
 #if defined (ARRAY_VARS)
   ARRAY *a;
 #endif
 
+  local_compgen = compgen_compspec;
   found = 0;
   if (foundp)
     *foundp = found;
@@ -1154,11 +1157,21 @@ gen_shell_function_matches (cs, cmd, text, line, ind, lwords, nw, cw, foundp)
   add_unwind_protect (restore_parser_state, (char *)pps);
   add_unwind_protect (dispose_words, (char *)cmdlist);
   add_unwind_protect (unbind_compfunc_variables, (char *)0);
+  if (local_compgen == 0)
+    {
+      add_unwind_protect (rl_set_signals, (char *)NULL);
+      rl_clear_signals ();
+    }
 
   fval = execute_shell_function (f, cmdlist);  
 
   discard_unwind_frame ("gen-shell-function-matches");
   restore_parser_state (pps);
+  if (local_compgen == 0)
+    {
+      QUIT;
+      rl_set_signals ();
+    }
 
   found = fval != EX_NOTFOUND;
   if (fval == EX_RETRYFAIL)
@@ -1328,6 +1341,7 @@ gen_compspec_completions (cs, cmd, word, start, end, foundp)
   COMPSPEC *tcs;
 
   found = 1;
+  compgen_compspec = this_shell_builtin == compgen_builtin;
 
 #ifdef DEBUG
   debug_printf ("gen_compspec_completions (%s, %s, %d, %d)", cmd, word, start, end);
@@ -1568,6 +1582,8 @@ gen_progcomp_completions (ocmd, cmd, word, start, end, foundp, retryp, lastcs)
   const char *oldcmd, *oldtxt;
   STRINGLIST *ret;
 
+  compgen_compspec = 0;
+
   cs = progcomp_search (ocmd);
 
   if (cs == 0 || cs == *lastcs)
diff --git a/sig.c b/sig.c
index af65e14b..72c3212f 100644
--- a/sig.c
+++ b/sig.c
@@ -446,7 +446,12 @@ throw_to_top_level ()
 
 #if defined (READLINE)
   if (interactive)
-    bashline_reset ();
+    {
+      if (RL_ISSTATE (RL_STATE_SIGHANDLER) == 0)
+	rl_cleanup_after_signal ();
+      bashline_reset ();
+    }
+      
 #endif /* READLINE */
 
 #if defined (PROCESS_SUBSTITUTION)
@@ -568,6 +573,8 @@ termsig_sighandler (sig)
      RL_STATE_TERMPREPPED is possibly redundant. */
   if (RL_ISSTATE (RL_STATE_SIGHANDLER) || RL_ISSTATE (RL_STATE_TERMPREPPED))
     bashline_set_event_hook ();
+  else if (RL_ISSTATE (RL_STATE_COMPLETING|RL_STATE_DISPATCHING))
+    bashline_set_event_hook ();
 #endif
 
   SIGRETURN (0);
@@ -716,6 +723,8 @@ sigint_sighandler (sig)
      quick response. */
   else if (RL_ISSTATE (RL_STATE_SIGHANDLER))
     bashline_set_event_hook ();
+  else if (RL_ISSTATE (RL_STATE_COMPLETING|RL_STATE_DISPATCHING))
+    bashline_set_event_hook ();
 #endif
 
   SIGRETURN (0);
diff --git a/tests/errors.right b/tests/errors.right
index 46854574..a3ee4f13 100644
--- a/tests/errors.right
+++ b/tests/errors.right
@@ -87,7 +87,7 @@ command: usage: command [-pVv] command [arg ...]
 ./errors.tests: line 231: /bin/sh + 0: arithmetic syntax error: operand expected (error token is "/bin/sh + 0")
 ./errors.tests: line 234: trap: NOSIG: invalid signal specification
 ./errors.tests: line 237: trap: -s: invalid option
-trap: usage: trap [-lp] [[arg] signal_spec ...]
+trap: usage: trap [-lp] [[action] signal_spec ...]
 ./errors.tests: line 243: return: can only `return' from a function or sourced script
 ./errors.tests: line 247: break: 0: loop count out of range
 ./errors.tests: line 251: continue: 0: loop count out of range
diff --git a/tests/glob-bracket.right b/tests/glob-bracket.right
index 112722f1..47c9d9d1 100644
--- a/tests/glob-bracket.right
+++ b/tests/glob-bracket.right
@@ -17,7 +17,7 @@
 #16: pat=*[ba]/*/efg      yes/yes
 #17: pat=*[!a]/*/efg      yes/yes
 #18: pat=*[a-c]/*/efg     yes/yes
-#19: pat=ab@(/)cd/efg     no/no
+#19: pat=ab@(/)cd/efg     yes/yes
 #20: pat=*@(/)cd/efg      no/no
 #21: pat=*/cd/efg         yes/yes
 
diff --git a/tests/glob-bracket.tests b/tests/glob-bracket.tests
index 35a55fa3..34580ebb 100644
--- a/tests/glob-bracket.tests
+++ b/tests/glob-bracket.tests
@@ -13,6 +13,8 @@
 #
 # tests of various aspects of pathname expansion, mostly dealing with bracket
 # expressions
+#
+# Derived from tests contributed by Koichi Murase <myoga.murase@gmail.com>
 
 LC_COLLATE=C
 
@@ -25,15 +27,25 @@ trap 'rm -rf $TESTDIR $WORK_DIR' EXIT
 WORK_DIR=${TMPDIR}/globtest-$$
 
 mkdir $WORK_DIR || {
-	echo "cannot create directory $WORK_DIR" >&2
+	echo "glob-bracket: cannot create directory $WORK_DIR" >&2
 	exit 1
 }
 cd $WORK_DIR || {
-	echo "cannot cd to directory $WORK_DIR" >&2
+	echo "glob-bracket: cannot cd to directory $WORK_DIR" >&2
 	exit 1
 }
 
-gcc -O2 -xc -o ./fnmatch - <<-EOF
+eval $(grep -E '^(CC |SHOBJ_).*=' $BUILD_DIR/examples/loadables/Makefile | sed -e 's/[ ]*=[ ]*/="/' -e 's/\$@/strmatch/' -e 's/$/"/' )
+
+if [ "$SHOBJ_STATUS" != "supported" ]; then
+	echo "glob-bracket: shared objects not supported, cannot continue" >&2
+	exit 2
+fi
+
+# we assume gcc as a default here
+: ${CC:=gcc}
+
+cat > fnmatch.c <<-EOF
 	#include <fnmatch.h>
 	#include <stdlib.h>
 	#include <stdio.h>
@@ -54,15 +66,15 @@ gcc -O2 -xc -o ./fnmatch - <<-EOF
 	  return 1;
 	}
 EOF
+$CC -O2 -o fnmatch fnmatch.c
+rm -f fnmatch.c
 
-eval $(grep -E '^(CC |SHOBJ_).*=' $BUILD_DIR/examples/loadables/Makefile | sed -e 's/[ ]*=[ ]*/="/' -e 's/$/"/' )
-
-if [ "$SHOBJ_STATUS" != "supported" ]; then
-	echo "glob-bracket: shared objects not supported, cannot continue" >&2
+if [ ! -f fnmatch ] ; then
+	echo "glob-bracket: cannot create fnmatch executable" >&2
 	exit 2
 fi
 
-cat > ./strmatch.c <<-EOF
+cat > strmatch.c <<-EOF
 	#define BUILTIN_ENABLED 0x01
 	struct word_desc { char* word; int flags; };
 	struct word_list { struct word_list* next; struct word_desc* word; };
@@ -120,7 +132,7 @@ enable -f ./strmatch.so strmatch || {
 check_count=1
 
 if [ -z "$BASH_TSTOUT" ]; then
-	yes=$(printf '\033[32myes\033[m') no=$(printf '\033[31mno\033[m')
+	yes=$'\033[32myes\033[m' no=$'\033[31mno\033[m'
 else
 	yes=yes no=no
 fi
@@ -157,10 +169,13 @@ function pcheck {
   fi
 
   # Linux fnmatch
-  if $WORK_DIR/fnmatch ab/cd/efg "$1"; then
-    local fnmatch=$yes
-  else
-    local fnmatch=$no
+  local fnmatch=${2-}
+  if [[ ! $fnmatch ]]; then
+    if $WORK_DIR/fnmatch ab/cd/efg "$1"; then
+      fnmatch=$yes
+    else
+      fnmatch=$no
+    fi
   fi
 
   printf '#%d: pat=%-16s %s/%s\n' "$((check_count++))" "$1" "$strmatch" "$fnmatch"
@@ -192,9 +207,11 @@ pcheck '*[ba]/*/efg'
 pcheck '*[!a]/*/efg'
 pcheck '*[a-c]/*/efg'
 
-pcheck 'ab@(/)cd/efg'
-pcheck '*@(/)cd/efg'
+shopt -s extglob
+pcheck 'ab@(/)cd/efg'	"$yes"
+pcheck '*@(/)cd/efg'	"$no"
 pcheck '*/cd/efg'
+shopt -u extglob
 
 cd "$WORK_DIR"
 fi
diff --git a/tests/run-glob-bracket b/tests/run-glob-bracket
index ed269d52..3c240fd6 100644
--- a/tests/run-glob-bracket
+++ b/tests/run-glob-bracket
@@ -1,5 +1,5 @@
 PATH=$PATH:`pwd`
 export PATH
 
-${THIS_SH} ./glob-bracket.tests > ${BASH_TSTOUT} 2>&1
+${THIS_SH} ./glob-bracket.tests > ${BASH_TSTOUT}
 diff ${BASH_TSTOUT} glob-bracket.right && rm -f ${BASH_TSTOUT}