pmodules/bash
0
0
Fork 0
mirror of https://https.git.savannah.gnu.org/git/bash.git synced 2026-07-11 06:00:49 +02:00
Code Issues Packages Projects Releases Wiki Activity

fix for LINENO after shell errors; fix for crash with !&; new read -E option

Browse Source
This commit is contained in:
Chet Ramey
2023-08-18 16:41:55 -04:00
parent 50ffbc9ddc
commit b64a7d8cbe
43 changed files with 7277 additions and 6868 deletions
Download Patch File Download Diff File Expand all files Collapse all files
doc/bash.html
+40 -11
View File
@@ -3,7 +3,7 @@
</HEAD>
<BODY><TABLE WIDTH=100%>
<TR>
<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2023 August 2<TH ALIGN=RIGHT width=33%>BASH(1)
<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2023 August 15<TH ALIGN=RIGHT width=33%>BASH(1)
</TR>
</TABLE>
<BR><A HREF="#index">Index</A>
@@ -9548,12 +9548,20 @@ The second is to select portions of that line for inclusion into
the current one.
The line selected from the history is the <I>event</I>,
and the portions of that line that are acted upon are <I>words</I>.
Various <I>modifiers</I> are available to manipulate the selected words.
The line is broken into words in the same fashion as when reading input,
so that several <I>metacharacter</I>-separated words surrounded by
quotes are considered one word.
The <I>event designator</I> selects the event, the optional
<I>word designator</I> selects words from the event, and
various optional <I>modifiers</I> are available to manipulate the
selected words.
<P>
History expansions are introduced by the appearance of the
history expansion character, which is <B>!</B> by default.
History expansions may appear anywhere in the input, but do not nest.
<P>
Only backslash (<B>\</B>) and single quotes can quote
the history expansion character, but the history expansion character is
also treated as quoted if it immediately precedes the closing double quote
@@ -9562,10 +9570,8 @@ in a double-quoted string.
Several characters inhibit history expansion if found immediately
following the history expansion character, even if it is unquoted:
space, tab, newline, carriage return,
<B>=</B>, <B>;</B>, <B>&amp;</B>, and <B>|</B>.
If the <B>extglob</B> shell option is enabled, <B>(</B> will also
inhibit expansion.
space, tab, newline, carriage return, <B>=</B>,
and the other shell metacharacters defined above.
<P>
Several shell options settable with the
@@ -9632,6 +9638,10 @@ writing the history file.
An event designator is a reference to a command line entry in the
history list.
The event designator
consists of the portion of the word beginning with the history
expansion character and ending with the word designator if present,
or the end of the word.
Unless the reference is absolute, events are relative to the current
position in the history list.
<P>
@@ -12268,7 +12278,7 @@ option is used, the pathname printed may contain symbolic links.
The return status is 0 unless an error occurs while
reading the name of the current directory or an
invalid option is supplied.
<DT><B>read</B> [<B>-ers</B>] [<B>-a</B> <I>aname</I>] [<B>-d</B> <I>delim</I>] [<B>-i</B> <I>text</I>] [<B>-n</B> <I>nchars</I>] [<B>-N</B> <I>nchars</I>] [<B>-p</B> <I>prompt</I>] [<B>-t</B> <I>timeout</I>] [<B>-u</B> <I>fd</I>] [<I>name</I> ...]<DD>
<DT><B>read</B> [<B>-Eers</B>] [<B>-a</B> <I>aname</I>] [<B>-d</B> <I>delim</I>] [<B>-i</B> <I>text</I>] [<B>-n</B> <I>nchars</I>] [<B>-N</B> <I>nchars</I>] [<B>-p</B> <I>prompt</I>] [<B>-t</B> <I>timeout</I>] [<B>-u</B> <I>fd</I>] [<I>name</I> ...]<DD>
One line is read from the standard input, or from the file descriptor
<I>fd</I> supplied as an argument to the <B>-u</B> option,
split into words as described
@@ -12328,6 +12338,7 @@ when it reads a NUL character.
<DD>
If the standard input
is coming from a terminal,
<B>read</B> uses
<B>readline</B>
(see
@@ -12336,9 +12347,27 @@ is coming from a terminal,
</FONT>
above)
is used to obtain the line.
to obtain the line.
Readline uses the current (or default, if line editing was not previously
active) editing settings, but uses readline's default filename completion.
<DT><B>-E</B>
<DD>
If the standard input
is coming from a terminal,
<B>read</B> uses
<B>readline</B>
(see
<FONT SIZE=-1><B>READLINE</B>
</FONT>
above)
to obtain the line.
Readline uses the current (or default, if line editing was not previously
active) editing settings, but uses bash's default completion, including
programmable completion.
<DT><B>-i </B><I>text</I>
<DD>
@@ -15086,7 +15115,7 @@ There may be only one active coprocess at a time.
<HR>
<TABLE WIDTH=100%>
<TR>
<TH ALIGN=LEFT width=33%>GNU Bash 5.3<TH ALIGN=CENTER width=33%>2023 August 2<TH ALIGN=RIGHT width=33%>BASH(1)
<TH ALIGN=LEFT width=33%>GNU Bash 5.3<TH ALIGN=CENTER width=33%>2023 August 15<TH ALIGN=RIGHT width=33%>BASH(1)
</TR>
</TABLE>
<HR>
@@ -15192,7 +15221,7 @@ There may be only one active coprocess at a time.
<DT><A HREF="#lbDI">BUGS</A><DD>
</DL>
<HR>
This document was created by man2html from /usr/local/src/bash/bash-20230808/doc/bash.1.<BR>
Time: 09 August 2023 10:01:14 EDT
This document was created by man2html from /usr/local/src/bash/bash-20230812/doc/bash.1.<BR>
Time: 15 August 2023 16:12:02 EDT
</BODY>
</HTML>