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

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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
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9
shell/ash_test/ash-misc/shift1.right Normal file
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0: shift: line 1: Illegal number: -1
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10
shell/ash_test/ash-misc/shift1.tests Executable file
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$THIS_SH -c 'shift; echo "$@"' 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