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| author | Mike Frysinger | 2009-06-01 14:09:09 -0400 |
|---|---|---|
| committer | Mike Frysinger | 2009-06-01 14:16:43 -0400 |
| commit | dc3bc40578e0d9a4f4437d5b9018c1dd02900584 (patch) | |
| tree | f6ac1edd6f84a81fdda2a84ac29d06a0181904d0 /shell/hush.c | |
| parent | ff64fb9e3100ff89446b54af3ef80cd86d4730f5 (diff) | |
| download | busybox-dc3bc40578e0d9a4f4437d5b9018c1dd02900584.zip busybox-dc3bc40578e0d9a4f4437d5b9018c1dd02900584.tar.gz | |
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>
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/shell/hush.c b/shell/hush.c index 7d04167..b5cf861 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -5303,6 +5303,9 @@ static int handle_dollar(o_string *as_string, all_digits = true; goto char_ok; } + /* They're being verbose and doing ${?} */ + if (i_peek(input) == '}' && strchr("$!?#*@_", ch)) + goto char_ok; } if (expansion < 2 |