third_party/ulib/musl/src/stat/futimesat.c

#define _GNU_SOURCE
#include "libc.h"
#include <errno.h>
#include <sys/stat.h>
#include <sys/time.h>

int __futimesat(int dirfd, const char* pathname, const struct timeval times[2]) {
    struct timespec ts[2];
    if (times) {
        int i;
        for (i = 0; i < 2; i++) {
            if (times[i].tv_usec >= 1000000ULL) {
                errno = EINVAL;
                return -1;
            }
            ts[i].tv_sec = times[i].tv_sec;
            ts[i].tv_nsec = times[i].tv_usec * 1000;
        }
    }
    return utimensat(dirfd, pathname, times ? ts : 0, 0);
}

weak_alias(__futimesat, futimesat);