File: nap.c

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sn 0.3.4a-2
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/*
 * This file is part of the sn package.
 * Distribution of sn is covered by the GNU GPL. See file COPYING.
 * Copyright  1998-2000 Harold Tay.
 * Copyright  2000- Patrik Rdman.
 */

#include <unistd.h>
#include <sys/types.h>
#include <sys/time.h>
#include <errno.h>

static const char rcsid[] = "$Id$";

void nap (int sec, int msec)
{
   struct timeval tv; /* Counting on Linux to update tv */

   tv.tv_sec = sec;
   tv.tv_usec = msec * 1000;
   while (-1 == select(0, 0, 0, 0, &tv) && EINTR == errno)
      ;
}