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 ${name}
-0
+1
 0
 ====
 _
--- a/shell/hush_test/hush-vars/param_expand_indicate_error.tests
+++ b/shell/hush_test/hush-vars/param_expand_indicate_error.tests
@@ -5,7 +5,7 @@
 "$THIS_SH" -c 'echo ${:?}'

 # then some funky ones
-# note: bash prints 1 - treats it as "length of $#"? We print 0
+# note: bash prints 1 - treats it as "length of $#"
 "$THIS_SH" -c 'echo ${#?}'
 # bash prints 0
 "$THIS_SH" -c 'echo ${#:?}'