libiberty/gettimeofday.c

   1 #include "config.h"
   2 #include "libiberty.h"
   3 #ifdef HAVE_TIME_H
   4 #include <time.h>
   5 #endif
   6 #ifdef HAVE_SYS_TIME_H
   7 #include <sys/time.h>
   8 #endif
   9
  10 /*
  11
  12 @deftypefn Supplemental int gettimeofday (struct timeval *@var{tp}, void *@var{tz})
  13
  14 Writes the current time to @var{tp}.  This implementation requires
  15 that @var{tz} be NULL.  Returns 0 on success, -1 on failure.
  16
  17 @end deftypefn
  18
  19 */
  20
  21 int
  22 gettimeofday (struct timeval *tp, void *tz)
  23 {
  24   if (tz)
  25     abort ();
  26   tp->tv_usec = 0;
  27   if (time (&tp->tv_sec) == (time_t) -1)
  28     return -1;
  29   return 0;
  30 }