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
+3
View File
@@ -6035,6 +6035,9 @@ If @var{subscript} is @samp{@@} or
Referencing an array variable without a subscript is equivalent to
referencing with a subscript of 0.
An array variable is considered set if a subscript has been assigned a
value. The null string is a valid value.
The @code{unset} builtin is used to destroy arrays.
@code{unset} @var{name}[@var{subscript}]
destroys the array element at index @var{subscript}.