/* Copyright (c) 2021 Dennis Wölfing
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/* libc/src/utime/utime.c
 * Obsolete timestamp updating.
 */

#include <fcntl.h>
#include <utime.h>
#include <sys/stat.h>

int utime(const char* path, const struct utimbuf* times) {
    struct timespec ts[2];

    if (times) {
        ts[0].tv_sec = times->actime;
        ts[0].tv_nsec = 0;
        ts[1].tv_sec = times->modtime;
        ts[1].tv_nsec = 0;
    } else {
        ts[0].tv_nsec = UTIME_NOW;
        ts[1].tv_nsec = UTIME_NOW;
    }

    return utimensat(AT_FDCWD, path, ts, 0);
}
