From 00a06b971531031103c25d650e2078c801afbe39 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Tue, 8 Nov 2016 20:35:53 +0100 Subject: 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 --- shell/hush.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'shell') diff --git a/shell/hush.c b/shell/hush.c index 5a36a7692..57252a17a 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; } -- cgit v1.2.3