hush: add support for special vars in braces

Some people like to use ${?} rather than $?, so make sure we support all the special single char vars that use this form. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-01 14:09:09 -04:00
parent ff64fb9e31
commit dc3bc40578
7 changed files with 9 additions and 8 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 +1,4 @@
 hush: syntax error: unterminated ${name}
-hush: syntax error: unterminated ${name}
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