commit bash-20190621 snapshot

doc/bashref.cps

@@ -1,21 +1,21 @@
 \initial {A}
-\entry {alias expansion}{93}
-\entry {arithmetic evaluation}{92}
+\entry {alias expansion}{94}
+\entry {arithmetic evaluation}{93}
 \entry {arithmetic expansion}{31}
-\entry {arithmetic, shell}{92}
-\entry {arrays}{94}
+\entry {arithmetic, shell}{93}
+\entry {arrays}{95}
 \initial {B}
-\entry {background}{104}
-\entry {Bash configuration}{149}
-\entry {Bash installation}{149}
+\entry {background}{105}
+\entry {Bash configuration}{150}
+\entry {Bash installation}{150}
 \entry {Bourne shell}{5}
 \entry {brace expansion}{23}
 \entry {builtin}{3}
 \initial {C}
-\entry {command editing}{109}
+\entry {command editing}{110}
 \entry {command execution}{39}
 \entry {command expansion}{38}
-\entry {command history}{143}
+\entry {command history}{144}
 \entry {command search}{39}
 \entry {command substitution}{31}
 \entry {command timing}{8}
@@ -28,17 +28,17 @@
 \entry {commands, shell}{8}
 \entry {commands, simple}{8}
 \entry {comments, shell}{7}
-\entry {completion builtins}{136}
-\entry {configuration}{149}
+\entry {completion builtins}{137}
+\entry {configuration}{150}
 \entry {control operator}{3}
 \entry {coprocess}{15}
 \initial {D}
-\entry {directory stack}{96}
+\entry {directory stack}{97}
 \initial {E}
-\entry {editing command lines}{109}
+\entry {editing command lines}{110}
 \entry {environment}{40}
-\entry {evaluation, arithmetic}{92}
-\entry {event designators}{146}
+\entry {evaluation, arithmetic}{93}
+\entry {event designators}{147}
 \entry {execution environment}{39}
 \entry {exit status}{3, 41}
 \entry {expansion}{22}
@@ -48,43 +48,43 @@
 \entry {expansion, parameter}{24}
 \entry {expansion, pathname}{32}
 \entry {expansion, tilde}{24}
-\entry {expressions, arithmetic}{92}
-\entry {expressions, conditional}{90}
+\entry {expressions, arithmetic}{93}
+\entry {expressions, conditional}{91}
 \initial {F}
 \entry {field}{3}
 \entry {filename}{3}
 \entry {filename expansion}{32}
-\entry {foreground}{104}
+\entry {foreground}{105}
 \entry {functions, shell}{17}
 \initial {H}
-\entry {history builtins}{143}
-\entry {history events}{146}
-\entry {history expansion}{145}
-\entry {history list}{143}
-\entry {History, how to use}{142}
+\entry {history builtins}{144}
+\entry {history events}{147}
+\entry {history expansion}{146}
+\entry {history list}{144}
+\entry {History, how to use}{143}
 \initial {I}
 \entry {identifier}{3}
-\entry {initialization file, readline}{111}
-\entry {installation}{149}
-\entry {interaction, readline}{108}
-\entry {interactive shell}{87, 88}
+\entry {initialization file, readline}{112}
+\entry {installation}{150}
+\entry {interaction, readline}{109}
+\entry {interactive shell}{88, 89}
 \entry {internationalization}{7}
 \initial {J}
 \entry {job}{3}
-\entry {job control}{3, 104}
+\entry {job control}{3, 105}
 \initial {K}
-\entry {kill ring}{110}
-\entry {killing text}{110}
+\entry {kill ring}{111}
+\entry {killing text}{111}
 \initial {L}
 \entry {localization}{7}
-\entry {login shell}{87}
+\entry {login shell}{88}
 \initial {M}
 \entry {matching, pattern}{33}
 \entry {metacharacter}{3}
 \initial {N}
 \entry {name}{3}
 \entry {native languages}{7}
-\entry {notation, readline}{109}
+\entry {notation, readline}{110}
 \initial {O}
 \entry {operator, shell}{3}
 \initial {P}
@@ -96,41 +96,41 @@
 \entry {pattern matching}{33}
 \entry {pipeline}{8}
 \entry {POSIX}{3}
-\entry {POSIX Mode}{99}
+\entry {POSIX Mode}{100}
 \entry {process group}{3}
 \entry {process group ID}{3}
 \entry {process substitution}{31}
-\entry {programmable completion}{134}
-\entry {prompting}{97}
+\entry {programmable completion}{135}
+\entry {prompting}{98}
 \initial {Q}
 \entry {quoting}{6}
 \entry {quoting, ANSI}{6}
 \initial {R}
-\entry {Readline, how to use}{107}
+\entry {Readline, how to use}{108}
 \entry {redirection}{34}
 \entry {reserved word}{3}
-\entry {restricted shell}{99}
+\entry {restricted shell}{100}
 \entry {return status}{4}
 \initial {S}
-\entry {shell arithmetic}{92}
+\entry {shell arithmetic}{93}
 \entry {shell function}{17}
 \entry {shell script}{42}
 \entry {shell variable}{20}
-\entry {shell, interactive}{88}
+\entry {shell, interactive}{89}
 \entry {signal}{4}
 \entry {signal handling}{41}
-\entry {special builtin}{4, 71}
-\entry {startup files}{87}
-\entry {suspending jobs}{104}
+\entry {special builtin}{4, 72}
+\entry {startup files}{88}
+\entry {suspending jobs}{105}
 \initial {T}
 \entry {tilde expansion}{24}
 \entry {token}{4}
 \entry {translation, native languages}{7}
 \initial {V}
 \entry {variable, shell}{20}
-\entry {variables, readline}{112}
+\entry {variables, readline}{113}
 \initial {W}
 \entry {word}{4}
 \entry {word splitting}{32}
 \initial {Y}
-\entry {yanking text}{110}
+\entry {yanking text}{111}