Blame lib/gettime.c

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/* gettime -- get the system clock
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   Copyright (C) 2002, 2004-2007, 2009-2017 Free Software Foundation, Inc.
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   This program is free software: you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
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/* Written by Paul Eggert.  */
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#include <config.h>
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#include "timespec.h"
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#include <sys/time.h>
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/* Get the system time into *TS.  */
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void
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gettime (struct timespec *ts)
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{
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#if HAVE_NANOTIME
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  nanotime (ts);
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#else
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# if defined CLOCK_REALTIME && HAVE_CLOCK_GETTIME
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  if (clock_gettime (CLOCK_REALTIME, ts) == 0)
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    return;
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# endif
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  {
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    struct timeval tv;
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    gettimeofday (&tv, NULL);
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    ts->tv_sec = tv.tv_sec;
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    ts->tv_nsec = tv.tv_usec * 1000;
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  }
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#endif
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}