1 /** 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include <errno.h> 17 #include "time_impl.h" 18 __gmtime_r(const time_t * restrict t,struct tm * restrict tm)19struct tm *__gmtime_r(const time_t *restrict t, struct tm *restrict tm) 20 { 21 if (__secs_to_tm(*t, tm) < 0) { 22 errno = EOVERFLOW; 23 return 0; 24 } 25 tm->tm_isdst = 0; 26 tm->__tm_gmtoff = 0; 27 tm->__tm_zone = __gmt; 28 return tm; 29 } 30 31 weak_alias(__gmtime_r, gmtime_r);