1 /* clock_settime with error checking. 2 Copyright (C) 2021-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library 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. 9 10 The GNU C Library 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. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #include <stdlib.h> 20 #include <support/check.h> 21 #include <support/xtime.h> 22 23 void xclock_settime(clockid_t clockid,const struct timespec * ts)24xclock_settime (clockid_t clockid, 25 const struct timespec *ts) 26 { 27 if (getenv (SETTIME_ENV_NAME) == NULL) 28 FAIL_UNSUPPORTED ("clock_settime is executed only when "\ 29 SETTIME_ENV_NAME" is set\n"); 30 31 int ret = clock_settime (clockid, ts); 32 if (ret < 0) 33 FAIL_EXIT1 ("clock_settime (%d): %m", clockid); 34 } 35