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/*
* Copyright (c) 1995 - 2000 Kungliga Tekniska H�gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef RCSID
RCSID("$KTH: utime-file.c,v 1.2 2000/12/01 15:01:21 lha Exp $");
#endif
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <utime.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <roken.h>
#include <err.h>
int
main (int argc, char ** argv)
{
int len;
int ret;
int fd;
char *filename = "foo";
char *buf;
struct stat sb;
struct utimbuf t;
switch (argc) {
case 1:
len = 8 * 1024; break;
case 2:
len = atoi(argv[1]);
if (len == 0)
errx (1, "invalid len");
default:
errx (1, "argv != [12]");
}
buf = malloc (len);
memset (buf, 'a', len);
fd = open (filename, O_RDWR|O_CREAT|O_EXCL, 0744);
if (fd < 0)
errx (1, "open");
ret = fstat (fd, &sb);
if (ret < 0)
errx (1, "open");
ret = ftruncate (fd, len);
fstat (fd, &sb);
lseek (fd, 0, SEEK_SET);
write (fd, buf, len);
fstat (fd, &sb);
t.modtime = t.actime = time (NULL);
utime (filename, &t);
close (fd);
free (buf);
return 0;
}
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