1 /*
2  * setversion.c		- Set a file version on an ext2 file system
3  *
4  * Copyright (C) 1993, 1994  Remy Card <card@masi.ibp.fr>
5  *                           Laboratoire MASI, Institut Blaise Pascal
6  *                           Universite Pierre et Marie Curie (Paris VI)
7  *
8  * %Begin-Header%
9  * This file may be redistributed under the terms of the GNU Library
10  * General Public License, version 2.
11  * %End-Header%
12  */
13 
14 /*
15  * History:
16  * 93/10/30	- Creation
17  */
18 
19 #include "config.h"
20 #if HAVE_ERRNO_H
21 #include <errno.h>
22 #endif
23 #include <sys/ioctl.h>
24 
25 #include "e2p.h"
26 
setversion(int fd,unsigned long version)27 int setversion (int fd, unsigned long version)
28 {
29 #if HAVE_EXT2_IOCTLS
30 	int ver;
31 
32 	ver = (int) version;
33 	return ioctl (fd, EXT2_IOC_SETVERSION, &ver);
34 #else /* ! HAVE_EXT2_IOCTLS */
35 	extern int errno;
36 	errno = EOPNOTSUPP;
37 	return -1;
38 #endif /* ! HAVE_EXT2_IOCTLS */
39 }
40