hush: Print error messages on shift -1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-06 20:12:44 +02:00
parent 74d20e6379
commit e59591a364
4 changed files with 33 additions and 2 deletions
--- a/shell/ash_test/ash-misc/shift1.tests
+++ b/shell/ash_test/ash-misc/shift1.tests
@ -1,5 +1,5 @@
 $THIS_SH -c 'shift;    echo "$@"' 0 1 2 3 4
-#We do abort on -1, but then we abort. bash executes echo.
+# We do complain 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