wasi-libc/libc-top-half/musl/compat/time32/mktime32.c
Dan Gohman 575e1579a4 Update to musl 1.2.0.
See the WHATSNEW file for details. The biggest change in musl is the
switch to 64-bit time_t for 32-bit targets, however WASI libc was already
using 64-bit time_t. The main change affecting WASI is an update to
Unicode 12.1.0.
2020-02-26 10:23:05 -08:00

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C

#include "time32.h"
#include <time.h>
#include <errno.h>
#include <stdint.h>
time32_t __mktime32(struct tm *tm)
{
struct tm tmp = *tm;
time_t t = mktime(&tmp);
if (t < INT32_MIN || t > INT32_MAX) {
errno = EOVERFLOW;
return -1;
}
*tm = tmp;
return t;
}