paul@181 | 1 | /* |
paul@181 | 2 | * setversion.c - Set a file version on an ext2 file system |
paul@181 | 3 | * |
paul@181 | 4 | * Copyright (C) 1993, 1994 Remy Card <card@masi.ibp.fr> |
paul@181 | 5 | * Laboratoire MASI, Institut Blaise Pascal |
paul@181 | 6 | * Universite Pierre et Marie Curie (Paris VI) |
paul@181 | 7 | * |
paul@181 | 8 | * %Begin-Header% |
paul@181 | 9 | * This file may be redistributed under the terms of the GNU Library |
paul@181 | 10 | * General Public License, version 2. |
paul@181 | 11 | * %End-Header% |
paul@181 | 12 | */ |
paul@181 | 13 | |
paul@181 | 14 | /* |
paul@181 | 15 | * History: |
paul@181 | 16 | * 93/10/30 - Creation |
paul@181 | 17 | */ |
paul@181 | 18 | |
paul@181 | 19 | #include "config.h" |
paul@181 | 20 | #if HAVE_ERRNO_H |
paul@181 | 21 | #include <errno.h> |
paul@181 | 22 | #endif |
paul@181 | 23 | #if HAVE_SYS_IOCTL_H |
paul@181 | 24 | #include <sys/ioctl.h> |
paul@181 | 25 | #endif |
paul@181 | 26 | |
paul@181 | 27 | #include "e2p.h" |
paul@181 | 28 | |
paul@181 | 29 | int setversion (int fd, unsigned long version) |
paul@181 | 30 | { |
paul@181 | 31 | #if HAVE_EXT2_IOCTLS |
paul@181 | 32 | int ver; |
paul@181 | 33 | |
paul@181 | 34 | ver = (int) version; |
paul@181 | 35 | return ioctl (fd, EXT2_IOC_SETVERSION, &ver); |
paul@181 | 36 | #else /* ! HAVE_EXT2_IOCTLS */ |
paul@181 | 37 | extern int errno; |
paul@181 | 38 | errno = EOPNOTSUPP; |
paul@181 | 39 | return -1; |
paul@181 | 40 | #endif /* ! HAVE_EXT2_IOCTLS */ |
paul@181 | 41 | } |