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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/bashref.html
+12 -7
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@@ -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, 23 May 2023).
the Bash shell (version 5.2, 13 June 2023).
This is Edition 5.2, last updated 23 May 2023,
This is Edition 5.2, last updated 13 June 2023,
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, 23 May 2023).
the Bash shell (version 5.2, 13 June 2023).
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 23 May 2023,
<p>This is Edition 5.2, last updated 13 June 2023,
of <cite>The GNU Bash Reference Manual</cite>,
for <code>Bash</code>, Version 5.2.
</p>
@@ -6374,13 +6374,18 @@ option.
</p>
<p>The list of <code>shopt</code> options is:
</p><dl compact="compact">
<dt><span><code>assoc_expand_once</code></span></dt>
<dd><p>If set, the shell suppresses multiple evaluation of associative array
subscripts during arithmetic expression evaluation, while executing
<dt><span><code>array_expand_once</code></span></dt>
<dd><p>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.
</p>
</dd>
<dt><span><code>assoc_expand_once</code></span></dt>
<dd><p>Deprecated; a synonym for <code>array_expand_once</code>.
</p>
</dd>
<dt><span><code>autocd</code></span></dt>
<dd><p>If set, a command name that is the name of a directory is executed as if
it were the argument to the <code>cd</code> command.