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commit bash-20150813 snapshot

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Chet Ramey
2015-09-01 14:44:02 -04:00
parent e9eee9d4b0
commit f2d7e1a3bc
19 changed files with 223 additions and 33 deletions
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doc/bash.1
+13 -7
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@@ -5,12 +5,12 @@
.\" Case Western Reserve University
.\" chet.ramey@case.edu
.\"
.\" Last Change: Fri Jul 31 11:16:37 EDT 2015
.\" Last Change: Sat Aug 15 15:17:33 EDT 2015
.\"
.\" bash_builtins, strip all but Built-Ins section
.if \n(zZ=1 .ig zZ
.if \n(zY=1 .ig zY
.TH BASH 1 "2015 July 31" "GNU Bash 4.4"
.TH BASH 1 "2015 August 15" "GNU Bash 4.4"
.\"
.\" There's some problem with having a `@'
.\" in a tagged paragraph with the BSD man macros.
@@ -1520,6 +1520,12 @@ Use
.B LINENO
to obtain the current line number.
.TP
.B BASH_LOADABLES_PATH
A colon-separated list of directories in which the shell looks for
dynamically loadable builtins specified by the
.B enable
command.
.TP
.B BASH_REMATCH
An array variable whose members are assigned by the \fB=~\fP binary
operator to the \fB[[\fP conditional command.
@@ -1681,7 +1687,7 @@ This variable exists only when a shell function is executing.
Assignments to
.SM
.B FUNCNAME
have no effect and return an error status.
have no effect.
If
.SM
.B FUNCNAME
@@ -1704,7 +1710,7 @@ user is a member.
Assignments to
.SM
.B GROUPS
have no effect and return an error status.
have no effect.
If
.SM
.B GROUPS
@@ -8656,15 +8662,15 @@ The return value is zero on success, non-zero on failure.
.PD
Adds a directory to the top of the directory stack, or rotates
the stack, making the new top of the stack the current working
directory. With no arguments, exchanges the top two directories
directory. With no arguments, \fBpushd\fP exchanges the top two directories
and returns 0, unless the directory stack is empty.
Arguments, if supplied, have the following meanings:
.RS
.PD 0
.TP
.B \-n
Suppresses the normal change of directory when adding directories
to the stack, so that only the stack is manipulated.
Suppresses the normal change of directory when rotating or
adding directories to the stack, so that only the stack is manipulated.
.TP
\fB+\fP\fIn\fP
Rotates the stack so that the \fIn\fPth directory