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annotate lib/time_r.c @ 9364:559ef0e161fe

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New module: xprintf * modules/xprintf, lib/xprintf.c, lib/xprintf.h: New files.
author Jim Meyering <meyering@redhat.com>
date Fri, 19 Oct 2007 17:09:37 +0200 (2007-10-19)
parents b31580167c2b
children b5e42ef33b49
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1 /* Reentrant time functions like localtime_r.
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3 Copyright (C) 2003, 2006, 2007 Free Software Foundation, Inc.
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4
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5 This program is free software; you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation; either version 2, or (at your option)
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8 any later version.
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9
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 You should have received a copy of the GNU General Public License along
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16 with this program; if not, write to the Free Software Foundation,
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17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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18
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19 /* Written by Paul Eggert. */
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21 #include <config.h>
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23 #include <time.h>
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25 #include <string.h>
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27 static struct tm *
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28 copy_tm_result (struct tm *dest, struct tm const *src)
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29 {
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30 if (! src)
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31 return 0;
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32 *dest = *src;
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33 return dest;
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34 }
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37 struct tm *
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38 gmtime_r (time_t const * restrict t, struct tm * restrict tp)
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39 {
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40 return copy_tm_result (tp, gmtime (t));
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41 }
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43 struct tm *
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44 localtime_r (time_t const * restrict t, struct tm * restrict tp)
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45 {
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46 return copy_tm_result (tp, localtime (t));
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47 }