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| author | Ron Yorston <rmy@pobox.com> | 2015-08-03 13:46:25 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2015-10-29 19:36:08 +0100 |
| commit | 383b885ff7654dc0171b5c1eaa449bb1e1cfe8f0 (patch) | |
| tree | ed008dc03c17623cb1062ac8647dca70408b3e11 | |
| parent | ab80e01cd9865571875b5dde7d2f88dea3331969 (diff) | |
| download | 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.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/shell/ash.c b/shell/ash.c index 3339666b9..18c7ff523 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: |