commit bash-20090512 snapshot

This commit is contained in:
Chet Ramey
2011-12-08 20:09:39 -05:00
parent 12ae1612a6
commit 94a5513e66
36 changed files with 6647 additions and 23 deletions
+5 -2
View File
@@ -5,12 +5,12 @@
.\" Case Western Reserve University
.\" chet@po.cwru.edu
.\"
.\" Last Change: Wed Mar 4 15:55:47 EST 2009
.\" Last Change: Tue May 26 17:03:43 EDT 2009
.\"
.\" bash_builtins, strip all but Built-Ins section
.if \n(zZ=1 .ig zZ
.if \n(zY=1 .ig zY
.TH BASH 1 "2009 March 4" "GNU Bash-4.0"
.TH BASH 1 "2009 May 26" "GNU Bash-4.0"
.\"
.\" There's some problem with having a `@'
.\" in a tagged paragraph with the BSD man macros.
@@ -2236,6 +2236,9 @@ ${\fIname\fP[\fIsubscript\fP]}. If \fIsubscript\fP is \fB*\fP or
Referencing an array variable without a subscript is equivalent to
referencing the array with a subscript of 0.
.PP
An array variable is considered set if a subscript has been assigned a
value. The null string is a valid value.
.PP
The
.B unset
builtin is used to destroy arrays. \fBunset\fP \fIname\fP[\fIsubscript\fP]