lib/libc/compat/gen/compat_utime.c

   1 /*      $NetBSD: compat_utime.c,v 1.2 2009/01/11 02:46:25 christos Exp $        */
   2
   3 /*-
   4  * Copyright (c) 1990, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 #include <sys/cdefs.h>
  33 #if defined(LIBC_SCCS) && !defined(lint)
  34 #if 0
  35 static char sccsid[] = "@(#)utime.c     8.1 (Berkeley) 6/4/93";
  36 #else
  37 __RCSID("$NetBSD: compat_utime.c,v 1.2 2009/01/11 02:46:25 christos Exp $");
  38 #endif
  39 #endif /* LIBC_SCCS and not lint */
  40
  41
  42 #define __LIBC12_SOURCE__
  43
  44 #include "namespace.h"
  45 #include <assert.h>
  46 #include <errno.h>
  47 #include <stddef.h>
  48 #include <stdint.h>
  49 #include <utime.h>
  50 #include <compat/include/utime.h>
  51 #include <sys/time.h>
  52 #include <compat/sys/time.h>
  53
  54 __warn_references(utime,
  55     "warning: reference to compatibility utime(); include <utime.h> to generate correct reference")
  56
  57 #ifdef __weak_alias
  58 __weak_alias(utime, _utime)
  59 #endif
  60
  61 int
  62 utime(const char *path, const struct utimbuf50 *times50)
  63 {
  64         struct timeval tv[2], *tvp;
  65
  66         _DIAGASSERT(path != NULL);
  67
  68         if (times50 == NULL)
  69                 tvp = NULL;
  70         else {
  71                 tv[0].tv_sec = times50->actime;
  72                 tv[1].tv_sec = times50->modtime;
  73                 tv[0].tv_usec = tv[1].tv_usec = 0;
  74                 tvp = tv;
  75         }
  76         return __utimes50(path, tvp);
  77 }