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Bash-5.2-rc1 release

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Chet Ramey
2022-06-17 09:54:51 -04:00
parent 187661b892
commit 6c1407d2a9
92 changed files with 14083 additions and 14216 deletions
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doc/bash.1
+26 -11
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@@ -5,12 +5,12 @@
.\" Case Western Reserve University
.\" chet.ramey@case.edu
.\"
.\" Last Change: Fri Mar 11 10:16:50 EST 2022
.\" Last Change: Fri Jun 3 10:47:26 EDT 2022
.\"
.\" bash_builtins, strip all but Built-Ins section
.if \n(zZ=1 .ig zZ
.if \n(zY=1 .ig zY
.TH BASH 1 "2022 March 11" "GNU Bash 5.2"
.TH BASH 1 "2022 June 3" "GNU Bash 5.2"
.\"
.\" There's some problem with having a `@'
.\" in a tagged paragraph with the BSD man macros.
@@ -420,12 +420,14 @@ No other startup files are read.
.PP
.B Bash
attempts to determine when it is being run with its standard input
connected to a network connection, as when executed by the remote shell
daemon, usually \fIrshd\fP, or the secure shell daemon \fIsshd\fP.
connected to a network connection, as when executed by
the historical remote shell daemon, usually \fIrshd\fP,
or the secure shell daemon \fIsshd\fP.
If
.B bash
determines it is being run in this fashion, it reads and executes
commands from \fI~/.bashrc\fP, if that file exists and is readable.
determines it is being run non-interactively in this fashion,
it reads and executes commands from \fI~/.bashrc\fP,
if that file exists and is readable.
It will not do this if invoked as \fBsh\fP.
The
.B \-\-norc
@@ -589,7 +591,9 @@ The
variable may be used to specify the format of
the time information.
.PP
Each command in a pipeline is executed in a \fIsubshell\fP, which is a
Each command in a multi-command pipeline,
where pipes are created,
is executed in a \fIsubshell\fP, which is a
separate process.
See
.SM
@@ -787,6 +791,11 @@ indices. The element of
.B BASH_REMATCH
with index \fIn\fP is the portion of the
string matching the \fIn\fPth parenthesized subexpression.
Bash sets
.SM
.B BASH_REMATCH
in the global scope; declaring it as a local variable will lead to
unexpected results.
.if t .sp 0.5
.if n .sp 1
Expressions may be combined using the following operators, listed
@@ -3874,7 +3883,9 @@ is a
or a
.B ^
then any character not enclosed is matched.
The sorting order of characters in range expressions is determined by
The sorting order of characters in range expressions,
and the characters included in the range,
are determined by
the current locale and the values of the
.SM
.B LC_COLLATE
@@ -10638,12 +10649,16 @@ by default.
Suspend the execution of this shell until it receives a
.SM
.B SIGCONT
signal. A login shell cannot be suspended; the
signal. A login shell,
or a shell without job control enabled,
cannot be suspended; the
.B \-f
option can be used to override this and force the suspension.
The return status is 0 unless the shell is a login shell and
The return status is 0 unless the shell is a login shell
or job control is not enabled
and
.B \-f
is not supplied, or if job control is not enabled.
is not supplied.
.TP
\fBtest\fP \fIexpr\fP
.PD 0