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commit bash-20190227 snapshot

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Chet Ramey
2019-02-28 08:37:36 -05:00
parent 3eef85534f
commit e230f9979d
36 changed files with 7191 additions and 7001 deletions
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doc/bashref.html
+14 -11
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@@ -1,9 +1,9 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<!-- This text is a brief description of the features that are present in
the Bash shell (version 5.0, 7 December 2018).
the Bash shell (version 5.0, 26 February 2019).
This is Edition 5.0, last updated 7 December 2018,
This is Edition 5.0, last updated 26 February 2019,
of The GNU Bash Reference Manual,
for Bash, Version 5.0.
@@ -284,10 +284,10 @@ Next: <a href="#Introduction" accesskey="n" rel="next">Introduction</a>, Previou
<h1 class="top">Bash Features</h1>
<p>This text is a brief description of the features that are present in
the Bash shell (version 5.0, 7 December 2018).
the Bash shell (version 5.0, 26 February 2019).
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 5.0, last updated 7 December 2018,
<p>This is Edition 5.0, last updated 26 February 2019,
of <cite>The GNU Bash Reference Manual</cite>,
for <code>Bash</code>, Version 5.0.
</p>
@@ -1353,7 +1353,8 @@ Using &lsquo;<samp>;&amp;</samp>&rsquo; in place of &lsquo;<samp>;;</samp>&rsqu
the <var>command-list</var> associated with the next clause, if any.
Using &lsquo;<samp>;;&amp;</samp>&rsquo; in place of &lsquo;<samp>;;</samp>&rsquo; causes the shell to test the patterns
in the next clause, if any, and execute any associated <var>command-list</var>
on a successful match.
on a successful match,
continuing the case statement execution as if the pattern list had not matched.
</p>
<p>The return status is zero if no <var>pattern</var> is matched. Otherwise, the
return status is the exit status of the <var>command-list</var> executed.
@@ -2370,7 +2371,7 @@ Any incorrectly formed brace expansion is left unchanged.
being considered part of a brace expression.
To avoid conflicts with parameter expansion, the string &lsquo;<samp>${</samp>&rsquo;
is not considered eligible for brace expansion,
and inhibits brace expansion until the closing &lsquo;<samp>}</samp>&rsquo;..
and inhibits brace expansion until the closing &lsquo;<samp>}</samp>&rsquo;.
</p>
<p>This construct is typically used as shorthand when the common
prefix of the strings to be generated is longer than in the
@@ -2762,7 +2763,7 @@ array in turn, and the expansion is the resultant list.
<dt><code>${<var>parameter</var>%%<var>word</var>}</code></dt>
<dd><p>The <var>word</var>
is expanded to produce a pattern and matched according to the rules
described below (see <a href="#Pattern-Matching">Pattern Matching</a>). If the pattern matches
described below (see <a href="#Pattern-Matching">Pattern Matching</a>).
If the pattern matches a trailing portion of the expanded value of
<var>parameter</var>, then the result of the expansion is the value of
<var>parameter</var> with the shortest matching pattern (the &lsquo;<samp>%</samp>&rsquo; case)
@@ -6158,7 +6159,9 @@ This option is enabled by default for interactive shells.
</p>
</dd>
<dt><code>extdebug</code></dt>
<dd><p>If set at shell invocation, arrange to execute the debugger profile
<dd><p>If set at shell invocation,
or in a shell startup file,
arrange to execute the debugger profile
before the shell starts, identical to the <samp>--debugger</samp> option.
If set after invocation, behavior intended for use by debuggers is enabled:
</p>
@@ -8550,7 +8553,7 @@ To explicitly declare an array, use
</p>
<p>Associative arrays are created using
</p><div class="example">
<pre class="example">declare -A <var>name</var>.
<pre class="example">declare -A <var>name</var>
</pre></div>
<p>Attributes may be
@@ -12077,7 +12080,7 @@ The <samp>-E</samp> option indicates that other supplied options and actions sho
apply to &ldquo;empty&rdquo; command completion; that is, completion attempted on a
blank line.
The <samp>-I</samp> option indicates that other supplied options and actions should
apply to completion on the inital non-assignment word on the line, or after a
apply to completion on the initial non-assignment word on the line, or after a
command delimiter such as &lsquo;<samp>;</samp>&rsquo; or &lsquo;<samp>|</samp>&rsquo;, which is usually command
name completion.
If multiple options are supplied, the <samp>-D</samp> option takes precedence
@@ -12329,7 +12332,7 @@ The <samp>-E</samp> option indicates that other supplied options should
apply to &ldquo;empty&rdquo; command completion; that is, completion attempted on a
blank line.
The <samp>-I</samp> option indicates that other supplied options should
apply to completion on the inital non-assignment word on the line, or after a
apply to completion on the initial non-assignment word on the line, or after a
command delimiter such as &lsquo;<samp>;</samp>&rsquo; or &lsquo;<samp>|</samp>&rsquo;, which is usually command
name completion.
</p>