1 /* mktime variant that also uses an offset guess
3 Copyright 2016-2018 Free Software Foundation, Inc.
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with this program; if not, see
17 <https://www.gnu.org/licenses/>. */
21 /* mktime_offset_t is a signed type wide enough to hold a UTC offset
22 in seconds, and used as part of the type of the offset-guess
23 argument to mktime_internal. Use time_t on platforms where time_t
24 is signed, to be compatible with platforms like BeOS that export
25 this implementation detail of mktime. On platforms where time_t is
26 unsigned, GNU and POSIX code can assume 'int' is at least 32 bits
27 which is wide enough for a UTC offset. */
30 typedef time_t mktime_offset_t
;
32 typedef int mktime_offset_t
;
35 time_t mktime_internal (struct tm
*,
36 struct tm
* (*) (time_t const *, struct tm
*),
39 /* Although glibc source code uses leading underscores, Gnulib wants
42 Portable standalone applications should supply a <time.h> that
43 declares a POSIX-compliant localtime_r, for the benefit of older
44 implementations that lack localtime_r or have a nonstandard one.
45 Similarly for gmtime_r. See the gnulib time_r module for one way
50 #define __gmtime_r gmtime_r
51 #define __localtime_r localtime_r
53 #define __mktime_internal mktime_internal