hush: treat ${#?} as "length of $?"

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-25 15:18:57 +02:00
parent 64925384c9
commit 645c697372
5 changed files with 115 additions and 5 deletions
--- a/shell/hush_test/hush-vars/param_expand_indicate_error.right
+++ b/shell/hush_test/hush-vars/param_expand_indicate_error.right
@@ -1,5 +1,5 @@
 hush: syntax error: unterminated ${name}
-0
+1
 0
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