/**
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <errno.h>
#include "time_impl.h"

struct tm *__gmtime_r(const time_t *restrict t, struct tm *restrict tm)
{
    if (__secs_to_tm(*t, tm) < 0) {
        errno = EOVERFLOW;
        return 0;
    }
    tm->tm_isdst = 0;
    tm->__tm_gmtoff = 0;
    tm->__tm_zone = __gmt;
    return tm;
}

weak_alias(__gmtime_r, gmtime_r);