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extend assoc_expand_once to indexed arrays; rename to array_expand_once, keeping old name as a synonym; udpate shopt documentation

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Chet Ramey
2023-06-13 11:44:33 -04:00
parent d44a45afbc
commit 76112093ec
35 changed files with 1389 additions and 1157 deletions
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doc/bash.1
+9 -5
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@@ -5,12 +5,12 @@
.\" Case Western Reserve University
.\" chet.ramey@case.edu
.\"
.\" Last Change: Tue May 23 11:29:30 EDT 2023
.\" Last Change: Tue Jun 13 10:33:46 EDT 2023
.\"
.\" bash_builtins, strip all but Built-Ins section
.if \n(zZ=1 .ig zZ
.if \n(zY=1 .ig zY
.TH BASH 1 "2023 May 23" "GNU Bash 5.2"
.TH BASH 1 "2023 June 13" "GNU Bash 5.2"
.\"
.\" There's some problem with having a `@'
.\" in a tagged paragraph with the BSD man macros.
@@ -10385,12 +10385,16 @@ The list of \fBshopt\fP options is:
.if n .sp 1v
.PD 0
.TP 8
.B assoc_expand_once
If set, the shell suppresses multiple evaluation of associative array
subscripts during arithmetic expression evaluation, while executing
.B array_expand_once
If set, the shell suppresses multiple evaluation of
associative and indexed array subscripts
during arithmetic expression evaluation, while executing
builtins that can perform variable assignments,
and while executing builtins that perform array dereferencing.
.TP 8
.B assoc_expand_once
Deprecated; a synonym for \fBarray_expand_once\fP.
.TP 8
.B autocd
If set, a command name that is the name of a directory is executed as if
it were the argument to the \fBcd\fP command.