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comparison libiberty/gettimeofday.c @ 0:a06113de4d67

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author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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-1:000000000000 0:a06113de4d67
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 }