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MFC r201194:

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Use clock_gettime(CLOCK_SECOND) instead of gettimeofday(2) for
implementation of time(3). CLOCK_SECOND is much faster.
This commit is contained in:
kib 2010-01-05 12:32:09 +00:00
parent 7186116758
commit 194840d7a1
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> #include <sys/time.h>
time_t time_t
time(t) time(time_t *t)
time_t *t;
{ {
struct timeval tt; struct timespec tt;
time_t retval; time_t retval;
if (gettimeofday(&tt, (struct timezone *)0) < 0) if (clock_gettime(CLOCK_SECOND, &tt) < 0)
retval = -1; retval = -1;
else else
retval = tt.tv_sec; retval = tt.tv_sec;