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Make the returnvalue of times(3) insensitive to changes in wall-clock.

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PR:	78537
This commit is contained in:
Poul-Henning Kamp 2005-03-08 08:12:35 +00:00
parent 1753d0e6a4
commit 008aca9807
1 changed files with 5 additions and 3 deletions
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8
lib/libc/gen/times.c
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@ -53,7 +53,8 @@ times(tp)
struct tms *tp;
{
struct rusage ru;
struct timeval t;
struct timespec t;
clock_t c;
if (getrusage(RUSAGE_SELF, &ru) < 0)
return ((clock_t)-1);
@ -63,7 +64,8 @@ times(tp)
return ((clock_t)-1);
tp->tms_cutime = CONVTCK(ru.ru_utime);
tp->tms_cstime = CONVTCK(ru.ru_stime);
if (gettimeofday(&t, (struct timezone *)0))
if (clock_gettime(CLOCK_MONOTONIC, &t))
return ((clock_t)-1);
return ((clock_t)(CONVTCK(t)));
c = t.tv_sec * CLK_TCK + t.tv_nsec / (1000000000 / CLK_TCK);
return (c);
}