1 /* Copyright (C) 1991-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
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.
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
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
22 /* Set the current time of day and timezone information.
23 This call is restricted to the super-user. */
25 __settimeofday (const struct timeval
*tv
, const struct timezone
*tz
)
27 if (__glibc_unlikely (tz
!= 0))
34 return __settimezone (tz
);
38 TIMEVAL_TO_TIMESPEC (tv
, &ts
);
39 return __clock_settime (CLOCK_REALTIME
, &ts
);
42 #ifdef VERSION_settimeofday
43 weak_alias (__settimeofday
, __settimeofday_w
);
44 default_symbol_version (__settimeofday_w
, settimeofday
, VERSION_settimeofday
);
46 weak_alias (__settimeofday
, settimeofday
);