diff options
author | Mike Frysinger | 2005-04-22 02:33:37 +0000 |
---|---|---|
committer | Mike Frysinger | 2005-04-22 02:33:37 +0000 |
commit | de9f1f757af7e15881156b610431cd00c262f768 (patch) | |
tree | a7fd230099dc3388b179ca51e806495f052c01c5 /util-linux/e2p/getversion.c | |
parent | 2c12d435e5ccd402f6210827df0b2038093fbcee (diff) | |
download | busybox-de9f1f757af7e15881156b610431cd00c262f768.zip busybox-de9f1f757af7e15881156b610431cd00c262f768.tar.gz |
import lsattr and chattr from e2fsprogs
Diffstat (limited to 'util-linux/e2p/getversion.c')
-rw-r--r-- | util-linux/e2p/getversion.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/util-linux/e2p/getversion.c b/util-linux/e2p/getversion.c new file mode 100644 index 0000000..38b7d0f --- /dev/null +++ b/util-linux/e2p/getversion.c @@ -0,0 +1,37 @@ +/* + * getversion.c - Get a file version on an ext2 file system + * + * Copyright (C) 1993, 1994 Remy Card <card@masi.ibp.fr> + * Laboratoire MASI, Institut Blaise Pascal + * Universite Pierre et Marie Curie (Paris VI) + * + * This file can be redistributed under the terms of the GNU Library General + * Public License + */ + +/* + * History: + * 93/10/30 - Creation + */ + +#if HAVE_ERRNO_H +#include <errno.h> +#endif +#include <sys/ioctl.h> + +#include "e2p.h" + +int getversion (int fd, unsigned long * version) +{ +#if HAVE_EXT2_IOCTLS + int r, ver; + + r = ioctl (fd, EXT2_IOC_GETVERSION, &ver); + *version = ver; + return 0; +#else /* ! HAVE_EXT2_IOCTLS */ + extern int errno; + errno = EOPNOTSUPP; + return -1; +#endif /* ! HAVE_EXT2_IOCTLS */ +} |