ash: bash compat: "shift $BIGNUM" is equivalent to "shift 1"

This commit is contained in:
Denis Vlasenko
2008-07-30 15:35:05 +00:00
parent 4f504a9e57
commit c90e1be01b
3 changed files with 20 additions and 1 deletions

View File

@@ -0,0 +1,10 @@
$THIS_SH -c 'shift; echo "$@"' 0 1 2 3 4
#We do abort on -1, but then we abort. bash executes echo.
$THIS_SH -c 'shift -1; echo "$@"' 0 1 2 3 4
$THIS_SH -c 'shift 0; echo "$@"' 0 1 2 3 4
$THIS_SH -c 'shift 1; echo "$@"' 0 1 2 3 4
$THIS_SH -c 'shift 2; echo "$@"' 0 1 2 3 4
$THIS_SH -c 'shift 3; echo "$@"' 0 1 2 3 4
$THIS_SH -c 'shift 4; echo "$@"' 0 1 2 3 4
$THIS_SH -c 'shift 5; echo "$@"' 0 1 2 3 4
$THIS_SH -c 'shift 6; echo "$@"' 0 1 2 3 4