summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRon Yorston2015-08-03 13:46:25 +0100
committerDenys Vlasenko2015-10-29 19:36:08 +0100
commit383b885ff7654dc0171b5c1eaa449bb1e1cfe8f0 (patch)
treeed008dc03c17623cb1062ac8647dca70408b3e11
parentab80e01cd9865571875b5dde7d2f88dea3331969 (diff)
downloadbusybox-383b885ff7654dc0171b5c1eaa449bb1e1cfe8f0.zip
busybox-383b885ff7654dc0171b5c1eaa449bb1e1cfe8f0.tar.gz
ash: save a few bytes in code to parse case statements
Based on commit 49b82fc from git://git.kernel.org/pub/scm/utils/dash/dash.git by Herbert Xu. function old new delta parse_command 1563 1555 -8 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-8) Total: -8 bytes Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--shell/ash.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/shell/ash.c b/shell/ash.c
index 3339666..18c7ff5 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -10959,10 +10959,8 @@ parse_command(void)
/*n2->narg.next = NULL; - stzalloc did it */
n2->narg.text = wordtext;
n2->narg.backquote = backquotelist;
- do {
- checkkwd = CHKKWD | CHKALIAS;
- } while (readtoken() == TNL);
- if (lasttoken != TIN)
+ checkkwd = CHKNL | CHKKWD | CHKALIAS;
+ if (readtoken() != TIN)
raise_error_unexpected_syntax(TIN);
cpp = &n1->ncase.cases;
next_case: