pmodules/bash
0
0
Fork 0
mirror of https://https.git.savannah.gnu.org/git/bash.git synced 2026-07-01 01:20:00 +02:00
Code Issues Packages Projects Releases Wiki Activity

commit bash-20180907 snapshot

Browse Source
This commit is contained in:
Chet Ramey
2018-09-10 10:05:19 -04:00
parent 82b4156ab5
commit b52e30b8dd
43 changed files with 16240 additions and 16417 deletions
Download Patch File Download Diff File Expand all files Collapse all files
doc/bashref.html
+34 -12
View File
@@ -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, 8 June 2018).
the Bash shell (version 5.0, 7 August 2018).
This is Edition 5.0, last updated 8 June 2018,
This is Edition 5.0, last updated 7 August 2018,
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, 8 June 2018).
the Bash shell (version 5.0, 7 August 2018).
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 8 June 2018,
<p>This is Edition 5.0, last updated 7 August 2018,
of <cite>The GNU Bash Reference Manual</cite>,
for <code>Bash</code>, Version 5.0.
</p>
@@ -2466,6 +2466,12 @@ and the shell assigns the expanded value.
</p></dd>
</dl>
<p>Bash also performs tilde expansion on words satisfying the conditions of
variable assignments (see <a href="#Shell-Parameters">Shell Parameters</a>)
when they appear as arguments to simple commands.
Bash does not do this, except for the <var>declaration</var> commands listed
above, when in <small>POSIX</small> mode.
</p>
<hr>
<a name="Shell-Parameter-Expansion"></a>
<div class="header">
@@ -7214,6 +7220,14 @@ input to the shell. This is only in effect for interactive shells.
of <samp>~/.inputrc</samp>.
</p>
</dd>
<dt><code>INSIDE_EMACS</code>
<a name="index-INSIDE_005fEMACS"></a>
</dt>
<dd><p>If Bash finds this variable in the environment when the shell
starts, it assumes that the shell is running in an Emacs shell buffer
and may disable line editing depending on the value of <code>TERM</code>.
</p>
</dd>
<dt><code>LANG</code>
<a name="index-LANG"></a>
</dt>
@@ -7346,7 +7360,9 @@ as if the command
</p><div class="example">
<pre class="example"><code>set -o posix</code>
</pre></div>
<p>had been executed.
<p>had been executed.
When the shell enters <small>POSIX</small> mode, it sets this variable if it was
not already set.
</p>
</dd>
<dt><code>PPID</code>
@@ -8938,7 +8954,9 @@ startup files.
<p>The following list is what&rsquo;s changed when &lsquo;<small>POSIX</small> mode&rsquo; is in effect:
</p>
<ol>
<li> When a command in the hash table no longer exists, Bash will re-search
<li> Bash ensures that the <code>POSIXLY_CORRECT</code> variable is set.
</li><li> When a command in the hash table no longer exists, Bash will re-search
<code>$PATH</code> to find the new location. This is also available with
&lsquo;<samp>shopt -s checkhash</samp>&rsquo;.
@@ -12012,18 +12030,21 @@ reused as input.
The <samp>-r</samp> option removes a completion specification for
each <var>name</var>, or, if no <var>name</var>s are supplied, all
completion specifications.
The <samp>-D</samp> option indicates that the remaining options and actions should
The <samp>-D</samp> option indicates that other supplied options and actions should
apply to the &ldquo;default&rdquo; command completion; that is, completion attempted
on a command for which no completion has previously been defined.
The <samp>-E</samp> option indicates that the remaining options and actions should
The <samp>-E</samp> option indicates that other supplied options and actions should
apply to &ldquo;empty&rdquo; command completion; that is, completion attempted on a
blank line.
The <samp>-I</samp> option indicates that the remaining options and actions should
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
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
over <samp>-E</samp>, and both take precedence over <samp>-I</samp>.
If any of <samp>-D</samp>, <samp>-E</samp>, or <samp>-I</samp> are supplied, any other
<var>name</var> arguments are ignored; these completions only apply to the case
specified by the option.
</p>
<p>The process of applying these completion specifications when word completion
is attempted is described above (see <a href="#Programmable-Completion">Programmable Completion</a>).
@@ -12261,13 +12282,13 @@ If no <var>option</var>s are given, display the completion options for each
<var>name</var> or the current completion.
The possible values of <var>option</var> are those valid for the <code>complete</code>
builtin described above.
The <samp>-D</samp> option indicates that the remaining options should
The <samp>-D</samp> option indicates that other supplied options should
apply to the &ldquo;default&rdquo; command completion; that is, completion attempted
on a command for which no completion has previously been defined.
The <samp>-E</samp> option indicates that the remaining options should
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 the remaining options should
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
command delimiter such as &lsquo;<samp>;</samp>&rsquo; or &lsquo;<samp>|</samp>&rsquo;, which is usually command
name completion.
@@ -15037,6 +15058,7 @@ Next: <a href="#Function-Index" accesskey="n" rel="next">Function Index</a>, Pre
<tr><td></td><td valign="top"><a href="#index-IGNOREEOF"><code>IGNOREEOF</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="#Bash-Variables">Bash Variables</a></td></tr>
<tr><td></td><td valign="top"><a href="#index-input_002dmeta"><code>input-meta</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="#Readline-Init-File-Syntax">Readline Init File Syntax</a></td></tr>
<tr><td></td><td valign="top"><a href="#index-INPUTRC"><code>INPUTRC</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="#Bash-Variables">Bash Variables</a></td></tr>
<tr><td></td><td valign="top"><a href="#index-INSIDE_005fEMACS"><code>INSIDE_EMACS</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="#Bash-Variables">Bash Variables</a></td></tr>
<tr><td></td><td valign="top"><a href="#index-isearch_002dterminators"><code>isearch-terminators</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="#Readline-Init-File-Syntax">Readline Init File Syntax</a></td></tr>
<tr><td colspan="4"> <hr></td></tr>
<tr><th><a name="Variable-Index_vr_letter-K">K</a></th><td></td><td></td></tr>