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Add timerisclear() macro.

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This commit is contained in:
Kees van Reeuwijk 2010-04-14 17:51:39 +00:00
parent 05f8a5c550
commit 8005ac2c64
1 changed files with 4 additions and 0 deletions
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4
include/sys/time.h
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@ -19,6 +19,10 @@ struct timezone {
int tz_dsttime; /* type of dst correction */
};
/* Operations on timevals. */
#define timerclear(tp) (tp)->tv_sec = (tp)->tv_usec = 0L
#define timerisset(tp) ((tp)->tv_sec || (tp)->tv_usec)
int gettimeofday(struct timeval *_RESTRICT tp, void *_RESTRICT tzp);
/* Compatibility with other Unix systems */