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Use clock_gettime(CLOCK_SECOND) instead of gettimeofday(2) for

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implementation of time(3). CLOCK_SECOND is much faster.

No objections from:	phk
Submitted by:	Valentin Nechayev <netch segfault kiev ua>
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2009-12-29 12:47:47 +00:00
parent 30e7dc3c56
commit 358ed16f75
1 changed files with 3 additions and 4 deletions
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7
lib/libc/gen/time.c
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@ -37,13 +37,12 @@ __FBSDID("$FreeBSD$");
#include <sys/time.h>
time_t
time(t)
time_t *t;
time(time_t *t)
{
struct timeval tt;
struct timespec tt;
time_t retval;
if (gettimeofday(&tt, (struct timezone *)0) < 0)
if (clock_gettime(CLOCK_SECOND, &tt) < 0)
retval = -1;
else
retval = tt.tv_sec;