commit bash-20170324 snapshot

doc/bashref.cps

@@ -1,22 +1,22 @@
 \initial {A}
 \entry {alias expansion}{91}
 \entry {arithmetic evaluation}{90}
-\entry {arithmetic expansion}{29}
+\entry {arithmetic expansion}{30}
 \entry {arithmetic, shell}{90}
 \entry {arrays}{92}
 \initial {B}
 \entry {background}{101}
-\entry {Bash configuration}{143}
-\entry {Bash installation}{143}
+\entry {Bash configuration}{144}
+\entry {Bash installation}{144}
 \entry {Bourne shell}{5}
-\entry {brace expansion}{21}
+\entry {brace expansion}{22}
 \entry {builtin}{3}
 \initial {C}
 \entry {command editing}{106}
-\entry {command execution}{37}
-\entry {command expansion}{36}
-\entry {command history}{138}
-\entry {command search}{37}
+\entry {command execution}{38}
+\entry {command expansion}{37}
+\entry {command history}{139}
+\entry {command search}{38}
 \entry {command substitution}{29}
 \entry {command timing}{8}
 \entry {commands, compound}{9}
@@ -29,43 +29,43 @@
 \entry {commands, simple}{8}
 \entry {comments, shell}{7}
 \entry {completion builtins}{132}
-\entry {configuration}{143}
+\entry {configuration}{144}
 \entry {control operator}{3}
 \entry {coprocess}{15}
 \initial {D}
 \entry {directory stack}{94}
 \initial {E}
 \entry {editing command lines}{106}
-\entry {environment}{38}
+\entry {environment}{39}
 \entry {evaluation, arithmetic}{90}
-\entry {event designators}{141}
-\entry {execution environment}{37}
-\entry {exit status}{3, 39}
+\entry {event designators}{142}
+\entry {execution environment}{38}
+\entry {exit status}{3, 40}
 \entry {expansion}{21}
-\entry {expansion, arithmetic}{29}
-\entry {expansion, brace}{21}
-\entry {expansion, filename}{30}
-\entry {expansion, parameter}{23}
-\entry {expansion, pathname}{30}
-\entry {expansion, tilde}{22}
+\entry {expansion, arithmetic}{30}
+\entry {expansion, brace}{22}
+\entry {expansion, filename}{31}
+\entry {expansion, parameter}{24}
+\entry {expansion, pathname}{31}
+\entry {expansion, tilde}{23}
 \entry {expressions, arithmetic}{90}
 \entry {expressions, conditional}{88}
 \initial {F}
 \entry {field}{3}
 \entry {filename}{3}
-\entry {filename expansion}{30}
+\entry {filename expansion}{31}
 \entry {foreground}{101}
 \entry {functions, shell}{17}
 \initial {H}
-\entry {history builtins}{138}
-\entry {history events}{141}
-\entry {history expansion}{140}
-\entry {history list}{138}
-\entry {History, how to use}{137}
+\entry {history builtins}{139}
+\entry {history events}{142}
+\entry {history expansion}{141}
+\entry {history list}{139}
+\entry {History, how to use}{138}
 \initial {I}
 \entry {identifier}{3}
 \entry {initialization file, readline}{108}
-\entry {installation}{143}
+\entry {installation}{144}
 \entry {interaction, readline}{105}
 \entry {interactive shell}{85, 86}
 \entry {internationalization}{7}
@@ -79,7 +79,7 @@
 \entry {localization}{7}
 \entry {login shell}{85}
 \initial {M}
-\entry {matching, pattern}{31}
+\entry {matching, pattern}{32}
 \entry {metacharacter}{3}
 \initial {N}
 \entry {name}{3}
@@ -88,12 +88,12 @@
 \initial {O}
 \entry {operator, shell}{3}
 \initial {P}
-\entry {parameter expansion}{23}
-\entry {parameters}{18}
-\entry {parameters, positional}{19}
+\entry {parameter expansion}{24}
+\entry {parameters}{19}
+\entry {parameters, positional}{20}
 \entry {parameters, special}{20}
-\entry {pathname expansion}{30}
-\entry {pattern matching}{31}
+\entry {pathname expansion}{31}
+\entry {pattern matching}{32}
 \entry {pipeline}{8}
 \entry {POSIX}{3}
 \entry {POSIX Mode}{97}
@@ -107,30 +107,30 @@
 \entry {quoting, ANSI}{6}
 \initial {R}
 \entry {Readline, how to use}{104}
-\entry {redirection}{32}
+\entry {redirection}{33}
 \entry {reserved word}{3}
 \entry {restricted shell}{96}
 \entry {return status}{4}
 \initial {S}
 \entry {shell arithmetic}{90}
 \entry {shell function}{17}
-\entry {shell script}{40}
-\entry {shell variable}{18}
+\entry {shell script}{41}
+\entry {shell variable}{19}
 \entry {shell, interactive}{86}
 \entry {signal}{4}
-\entry {signal handling}{39}
+\entry {signal handling}{40}
 \entry {special builtin}{4, 70}
 \entry {startup files}{85}
 \entry {suspending jobs}{101}
 \initial {T}
-\entry {tilde expansion}{22}
+\entry {tilde expansion}{23}
 \entry {token}{4}
 \entry {translation, native languages}{7}
 \initial {V}
-\entry {variable, shell}{18}
+\entry {variable, shell}{19}
 \entry {variables, readline}{109}
 \initial {W}
 \entry {word}{4}
-\entry {word splitting}{30}
+\entry {word splitting}{31}
 \initial {Y}
 \entry {yanking text}{107}