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authorDenys Vlasenko2016-11-08 20:35:53 +0100
committerDenys Vlasenko2016-11-08 20:35:53 +0100
commit00a06b971531031103c25d650e2078c801afbe39 (patch)
tree68b30731b60ea281d483905eb0358c2113cbb029
parent6c635d62d41477e92f0b30b0f525c7838e64a07d (diff)
downloadbusybox-00a06b971531031103c25d650e2078c801afbe39.zip
busybox-00a06b971531031103c25d650e2078c801afbe39.tar.gz
hush: renumber PIPE_foo, make PIPE_SEQ = 0
PIPE_SEQ is used most often, having it zero makes code smaller: function old new delta done_word 719 707 -12 parse_stream 2546 2531 -15 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--shell/hush.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/shell/hush.c b/shell/hush.c
index 5a36a76..57252a1 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -588,10 +588,10 @@ struct pipe {
IF_HAS_KEYWORDS(smallint res_word;) /* needed for if, for, while, until... */
};
typedef enum pipe_style {
- PIPE_SEQ = 1,
- PIPE_AND = 2,
- PIPE_OR = 3,
- PIPE_BG = 4,
+ PIPE_SEQ = 0,
+ PIPE_AND = 1,
+ PIPE_OR = 2,
+ PIPE_BG = 3,
} pipe_style;
/* Is there anything in this pipe at all? */
#define IS_NULL_PIPE(pi) \
@@ -3139,7 +3139,6 @@ static struct pipe *new_pipe(void)
{
struct pipe *pi;
pi = xzalloc(sizeof(struct pipe));
- /*pi->followup = 0; - deliberately invalid value */
/*pi->res_word = RES_NONE; - RES_NONE is 0 anyway */
return pi;
}