Mercurial > hg > CbC > CbC_gcc

annotate libiberty/gettimeofday.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents a06113de4d67
children
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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1 #include "config.h"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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2 #include "libiberty.h"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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3 #ifdef HAVE_TIME_H
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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4 #include <time.h>
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5 #endif
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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6 #ifdef HAVE_SYS_TIME_H
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7 #include <sys/time.h>
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8 #endif
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9
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10 /*
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11
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12 @deftypefn Supplemental int gettimeofday (struct timeval *@var{tp}, void *@var{tz})
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13
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14 Writes the current time to @var{tp}. This implementation requires
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15 that @var{tz} be NULL. Returns 0 on success, -1 on failure.
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16
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17 @end deftypefn
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18
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19 */
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20
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21 int
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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22 gettimeofday (struct timeval *tp, void *tz)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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23 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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24 if (tz)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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25 abort ();
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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26 tp->tv_usec = 0;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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27 if (time (&tp->tv_sec) == (time_t) -1)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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28 return -1;
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29 return 0;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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30 }