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/*
* Copyright 2023 The Emscripten Authors. All rights reserved.
* Emscripten is available under two separate licenses, the MIT license and the
* University of Illinois/NCSA Open Source License. Both these licenses can be
* found in the LICENSE file.
*/
#include <errno.h>
#include <time.h>
#include "emscripten_internal.h"
weak time_t timegm(struct tm *tm) {
tzset();
return _timegm_js(tm);
}
weak time_t mktime(struct tm *tm) {
tzset();
time_t t = _mktime_js(tm);
if (t == -1) {
errno = EOVERFLOW;
}
return t;
}
weak struct tm *__localtime_r(const time_t *restrict t, struct tm *restrict tm) {
tzset();
_localtime_js(*t, tm);
// __localtime_js sets everything but the tmzone pointer
tm->__tm_zone = tm->tm_isdst ? tzname[1] :tzname[0];
return tm;
}
weak struct tm *__gmtime_r(const time_t *restrict t, struct tm *restrict tm) {
tzset();
_gmtime_js(*t, tm);
tm->tm_isdst = 0;
tm->__tm_gmtoff = 0;
tm->__tm_zone = "GMT";
return tm;
}
weak_alias(__gmtime_r, gmtime_r);
weak_alias(__localtime_r, localtime_r);
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