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/hush_test/hush-misc/shift1.right
+++ b/shell/hush_test/hush-misc/shift1.right
@@ -0,0 +1,10 @@
+2 3 4
+hush: Illegal number: -1
+1 2 3 4
+1 2 3 4
+2 3 4
+3 4
+4
+
+1 2 3 4
+1 2 3 4