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commit bash-20170825 snapshot

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Chet Ramey
2017-08-25 15:12:43 -04:00
parent 6016e31f04
commit 560db36b30
95 changed files with 35786 additions and 25841 deletions
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doc/bashref.html
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@@ -15,7 +15,7 @@ any later version published by the Free Software Foundation; with no
Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
A copy of the license is included in the section entitled
"GNU Free Documentation License". -->
<!-- Created by GNU Texinfo 6.3, http://www.gnu.org/software/texinfo/ -->
<!-- Created by GNU Texinfo 6.4, http://www.gnu.org/software/texinfo/ -->
<head>
<title>Bash Reference Manual</title>
@@ -3975,7 +3975,7 @@ facilities (see <a href="#Programmable-Completion-Builtins">Programmable Complet
<p>Unless otherwise noted, each builtin command documented as accepting
options preceded by &lsquo;<samp>-</samp>&rsquo; accepts &lsquo;<samp>--</samp>&rsquo;
to signify the end of the options.
The <code>:</code>, <code>true</code>, <code>false</code>, and <code>test</code>
The <code>:</code>, <code>true</code>, <code>false</code>, and <code>test</code>/<code>[</code>
builtins do not accept options and do not treat &lsquo;<samp>--</samp>&rsquo; specially.
The <code>exit</code>, <code>logout</code>, <code>return</code>,
<code>break</code>, <code>continue</code>, <code>let</code>,
@@ -4142,6 +4142,7 @@ cannot be executed for some reason, a non-interactive shell exits,
unless the <code>execfail</code> shell option
is enabled. In that case, it returns failure.
An interactive shell returns failure if the file cannot be executed.
A subshell exits unconditionally if <code>exec</code> fails.
If no <var>command</var> is specified, redirections may be used to affect
the current shell environment. If there are no redirection errors, the
return status is zero; otherwise the return status is non-zero.
@@ -7682,7 +7683,8 @@ of a login shell.
<dd><p>If this option is present, or if no arguments remain after option
processing, then commands are read from the standard input.
This option allows the positional parameters to be set
when invoking an interactive shell.
when invoking an interactive shell or when reading input
through a pipe.
</p>
</dd>
<dt><code>-D</code></dt>
@@ -11652,8 +11654,9 @@ word expansions (see <a href="#Shell-Expansions">Shell Expansions</a>).
<a name="index-operate_002dand_002dget_002dnext-_0028C_002do_0029"></a>
</dt>
<dd><p>Accept the current line for execution and fetch the next line
relative to the current line from the history for editing. Any
argument is ignored.
relative to the current line from the history for editing.
A numeric argument, if supplied, specifies the history entry to use instead
of the current line.
</p>
</dd>
<dt><code>edit-and-execute-command (C-x C-e)</code>
@@ -13876,7 +13879,7 @@ Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
</pre></div>
<ol>
<ol start="0">
<li> PREAMBLE
<p>The purpose of this License is to make a manual, textbook, or other
@@ -14052,7 +14055,7 @@ Version filling the role of the Document, thus licensing distribution
and modification of the Modified Version to whoever possesses a copy
of it. In addition, you must do these things in the Modified Version:
</p>
<ol>
<ol type="A" start="1">
<li> Use in the Title Page (and on the covers, if any) a title distinct
from that of the Document, and from those of previous versions
(which should, if there were any, be listed in the History section