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path: root/libc/sysdeps/linux/common/utime.c
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/* vi: set sw=4 ts=4: */
/*
 * utime() for uClibc
 *
 * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
 *
 * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 */

#include "syscalls.h"
#include <utime.h>

libc_hidden_proto(utime)

#ifdef __NR_utime
attribute_hidden _syscall2(int, utime, const char *, file, const struct utimbuf *, times);
#else
#include <stdlib.h>
#include <sys/time.h>

libc_hidden_proto(utimes)
libc_hidden_proto(gettimeofday)

int utime(const char *file, const struct utimbuf *times)
{
	struct timeval timevals[2];

	if (times != NULL) {
		timevals[0].tv_usec = 0L;
		timevals[1].tv_usec = 0L;
		timevals[0].tv_sec = (long int) times->actime;
		timevals[1].tv_sec = (long int) times->modtime;
	} else {
		if (gettimeofday(&timevals[0], NULL) < 0) {
			return -1;
		}
		timevals[1] = timevals[0];
	}
	return utimes(file, timevals);
}
#endif
libc_hidden_def(utime)