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authorDenys Vlasenko <vda.linux@googlemail.com>2010-10-03 15:15:50 (GMT)
committer Denys Vlasenko <vda.linux@googlemail.com>2010-10-03 15:15:50 (GMT)
commit957f79f4714fbb0ee7d653d98609054f2a8d7545 (patch)
treee66739dc1f8218019fcfc82ee1ff4ea1ade8c2ec
parent2bcba5cc53a171fba2d9d0b5185f45d8026a2657 (diff)
downloadbusybox-957f79f4714fbb0ee7d653d98609054f2a8d7545.tar.gz
busybox-957f79f4714fbb0ee7d653d98609054f2a8d7545.tar.bz2
hush: small code shrink
function old new delta expand_on_ifs 231 222 -9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--shell/hush.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/shell/hush.c b/shell/hush.c
index 5b73f0c..67a6d87 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -4382,12 +4382,16 @@ static void o_addblock_duplicate_backslash(o_string *o, const char *str, int len
{
while (--len >= 0) {
char c = *str++;
+
#if ENABLE_HUSH_BRACE_EXPANSION
if (c == '{' || c == '}') {
/* { -> \{, } -> \} */
o_addchr(o, '\\');
- o_addchr(o, c);
- continue;
+ /* And now we want to add { or } and continue:
+ * o_addchr(o, c);
+ * continue;
+ * luckily, just falling throught achieves this.
+ */
}
#endif
o_addchr(o, c);