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>
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) \
{
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;
}