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Chet Ramey
2018-03-05 10:22:03 -05:00
parent 6ca5e50062
commit a28518042b
26 changed files with 8468 additions and 8118 deletions
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@@ -3,7 +3,7 @@
</HEAD>
<BODY><TABLE WIDTH=100%>
<TR>
<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2017 December 28<TH ALIGN=RIGHT width=33%>BASH(1)
<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2018 March 2<TH ALIGN=RIGHT width=33%>BASH(1)
</TR>
</TABLE>
<BR><A HREF="#index">Index</A>
@@ -42,7 +42,7 @@ bash - GNU Bourne-Again SHell
<H3>COPYRIGHT</H3>
Bash is Copyright &#169; 1989-2017 by the Free Software Foundation, Inc.
Bash is Copyright &#169; 1989-2018 by the Free Software Foundation, Inc.
<A NAME="lbAE">&nbsp;</A>
<H3>DESCRIPTION</H3>
@@ -878,7 +878,7 @@ An OR list has the form
<I>command2</I>
is executed if and only if
is executed if, and only if,
<I>command1</I>
returns a non-zero exit status.
@@ -1224,7 +1224,8 @@ command (see
below).
The file descriptors can be utilized as arguments to shell commands
and redirections using standard word expansions.
The file descriptors are not available in subshells.
Other than those created to execute command and process substitutions,
the file descriptors are not available in subshells.
The process ID of the shell spawned to execute the coprocess is
available as the value of the variable <I>NAME</I>_PID.
The <B>wait</B>
@@ -1920,7 +1921,9 @@ only when in extended debugging mode (see the description of the
option to the
<B>shopt</B>
builtin below)
builtin below).
Setting <B>extdebug</B> after the shell has started to execute a script
may result in inconsistent values.
<DT><B>BASH_ARGV</B>
<DD>
@@ -1943,7 +1946,9 @@ only when in extended debugging mode
option to the
<B>shopt</B>
builtin below)
builtin below).
Setting <B>extdebug</B> after the shell has started to execute a script
may result in inconsistent values.
<DT><B>BASH_ARGV0</B>
<DD>
@@ -5472,8 +5477,10 @@ The <B>unset</B> builtin also acts using the same dynamic scope: if a
variable is local to the current scope, <B>unset</B> will unset it;
otherwise the unset will refer to the variable found in any calling scope
as described above.
If a variable at the local scope is unset, it will remain so
If a variable at the current local scope is unset, it will remain so
until it is reset in that scope or until the function returns.
Once the function returns, any instance of the variable at a previous
scope will become visible.
If the unset acts on a variable at a previous scope, any instance of a
variable with that name that had been shadowed will become visible.
<P>
@@ -8884,7 +8891,7 @@ for information on setting and unsetting shell options.
The shell supports a history expansion feature that
is similar to the history expansion in
<B>csh.</B>
<B>csh</B>.
This section describes what syntax features are available. This
feature is enabled by default for interactive shells, and can be
@@ -10527,7 +10534,7 @@ where a negative number is used as an offset from the current
command number). If
<I>last</I>
is not specified it is set to
is not specified, it is set to
the current command for listing (so that
<TT>fc -l -10</TT>
@@ -10538,7 +10545,7 @@ otherwise.
If
<I>first</I>
is not specified it is set to the previous
is not specified, it is set to the previous
command for editing and -16 for listing.
<P>
The
@@ -10856,6 +10863,7 @@ The return status is 0 unless no command matches
<DT><B>history</B> <B>-c</B><DD>
<DT><B>history -d</B> <I>offset</I><DD>
<DT><B>history -d</B> <I>start</I>-<I>end</I><DD>
<DT><B>history</B> <B>-anrw</B> [<I>filename</I>]<DD>
<DT><B>history</B> <B>-p</B> <I>arg</I> [<I>arg ...</I>]<DD>
<DT><B>history</B> <B>-s</B> <I>arg</I> [<I>arg ...</I>]<DD>
@@ -10900,6 +10908,10 @@ If <I>offset</I> is negative, it is interpreted as relative to one greater
than the last history position, so negative indices count back from the
end of the history, and an index of -1 refers to the current
<B>history -d</B> command.
<DT><B>-d</B> <I>start</I>-<I>end</I><DD>
Delete the history entries between positions <I>start</I> and <I>end</I>,
inclusive. Positive and negative values for <I>start</I> and <I>end</I>
are interpreted as described above.
<DT><B>-a</B>
<DD>
@@ -12279,6 +12291,12 @@ The list of <B>shopt</B> options is:
<DL COMPACT>
<DT><B>assoc_expand_once</B>
<DD>
If set, the shell suppresses multiple evaluation of associative array
subscripts during arithmetic expression evaluation and while executing
builtins that can perform variable assignments.
<DT><B>autocd</B>
<DD>
@@ -12424,6 +12442,14 @@ to make them fatal errors that cause the shell to exit),
and does not reset the
loop state when a shell function is executed (this allows <B>break</B> or
<B>continue</B> in a shell function to affect loops in the caller's context).
<DT><B>compat44</B>
<DD>
If set,
<B>bash</B>
saves the positional parameters to BASH_ARGV and BASH_ARGC before they are
used, regardless of whether or not extended debugging mode is enabled.
<DT><B>complete_fullquote</B>
<DD>
@@ -13797,7 +13823,7 @@ There may be only one active coprocess at a time.
<HR>
<TABLE WIDTH=100%>
<TR>
<TH ALIGN=LEFT width=33%>GNU Bash 4.4<TH ALIGN=CENTER width=33%>2017 December 28<TH ALIGN=RIGHT width=33%>BASH(1)
<TH ALIGN=LEFT width=33%>GNU Bash 4.4<TH ALIGN=CENTER width=33%>2018 March 2<TH ALIGN=RIGHT width=33%>BASH(1)
</TR>
</TABLE>
<HR>
@@ -13903,6 +13929,6 @@ There may be only one active coprocess at a time.
</DL>
<HR>
This document was created by man2html from bash.1.<BR>
Time: 02 January 2018 10:55:16 EST
Time: 02 March 2018 16:08:40 EST
</BODY>
</HTML>