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Use vDSO for the clock on Linux

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This commit is contained in:
Christopher Wellons
2019-02-03 15:45:31 -05:00
parent 7ac1fbff3b
commit 500738e0cf
1 changed files with 4 additions and 0 deletions
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4
endlessh.c
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@@ -29,7 +29,11 @@ static long long
uepoch(void)
{
struct timespec tv;
#ifdef __linux__
clock_gettime(CLOCK_REALTIME_COARSE, &tv);
#else
clock_gettime(CLOCK_REALTIME, &tv);
#endif
return tv.tv_sec * 1000ULL + tv.tv_nsec / 1000000ULL;
}