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04277e02 | 1 | /* Copyright (C) 1994-2019 Free Software Foundation, Inc. |
478b92f0 UD |
2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
478b92f0 UD |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
478b92f0 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
28f540f4 | 17 | |
d436a9f7 | 18 | #include <errno.h> |
37ada9da | 19 | #include <time.h> |
28f540f4 | 20 | #include <sys/timeb.h> |
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21 | |
22 | int | |
9d46370c | 23 | ftime (struct timeb *timebuf) |
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24 | { |
25 | int save = errno; | |
dcf0671d | 26 | struct tm tp; |
28f540f4 | 27 | |
c4029823 | 28 | __set_errno (0); |
28f540f4 RM |
29 | if (time (&timebuf->time) == (time_t) -1 && errno != 0) |
30 | return -1; | |
31 | timebuf->millitm = 0; | |
dcf0671d UD |
32 | |
33 | if (__localtime_r (&timebuf->time, &tp) == NULL) | |
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34 | return -1; |
35 | ||
dcf0671d UD |
36 | timebuf->timezone = tp.tm_gmtoff / 60; |
37 | timebuf->dstflag = tp.tm_isdst; | |
28f540f4 | 38 | |
c4029823 | 39 | __set_errno (save); |
28f540f4 RM |
40 | return 0; |
41 | } |