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authorMike Frysinger2005-04-24 05:07:59 +0000
committerMike Frysinger2005-04-24 05:07:59 +0000
commitd89e629e52c3b525424be958de238ed1dc5a0361 (patch)
tree9aec1ca3d0a479bef39bd63c14f4292061d34675 /e2fsprogs/e2p/setversion.c
parent408ae211ceaf33bf758207cd5329903c39e8880c (diff)
downloadbusybox-d89e629e52c3b525424be958de238ed1dc5a0361.zip
busybox-d89e629e52c3b525424be958de238ed1dc5a0361.tar.gz
add new subdir for e2fsprogs
Diffstat (limited to 'e2fsprogs/e2p/setversion.c')
-rw-r--r--e2fsprogs/e2p/setversion.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/e2fsprogs/e2p/setversion.c b/e2fsprogs/e2p/setversion.c
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+++ b/e2fsprogs/e2p/setversion.c
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+/*
+ * setversion.c - Set 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 setversion (int fd, unsigned long version)
+{
+#if HAVE_EXT2_IOCTLS
+ int ver;
+
+ ver = (int) version;
+ return ioctl (fd, EXT2_IOC_SETVERSION, &ver);
+#else /* ! HAVE_EXT2_IOCTLS */
+ extern int errno;
+ errno = EOPNOTSUPP;
+ return -1;
+#endif /* ! HAVE_EXT2_IOCTLS */
+}