aboutsummaryrefslogtreecommitdiff
path: root/util-linux/umount.c
diff options
context:
space:
mode:
authorEric Andersen <andersen@codepoet.org>2000-07-08 18:55:24 +0000
committerEric Andersen <andersen@codepoet.org>2000-07-08 18:55:24 +0000
commitbd22ed806782eec76929bcd2ec556717e79d24c7 (patch)
treee225367aaef198eacec8ed0b530d36a9d888d92f /util-linux/umount.c
parent877a71bbf0b8386add4631c08f7101259ad2dc07 (diff)
downloadbusybox-bd22ed806782eec76929bcd2ec556717e79d24c7.tar.gz
Update files to reduce dependance on kernel version...
-Erik
Diffstat (limited to 'util-linux/umount.c')
-rw-r--r--util-linux/umount.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/util-linux/umount.c b/util-linux/umount.c
index 61f7f9028..d790d68ff 100644
--- a/util-linux/umount.c
+++ b/util-linux/umount.c
@@ -26,20 +26,20 @@
#include <stdio.h>
#include <mntent.h>
#include <errno.h>
+#include <sys/mount.h>
#include <linux/unistd.h>
-//#include <sys/mount.h>
-/* Include our own version of sys/mount.h, since libc5 doesn't
- * know about umount2 */
-static _syscall1(int, umount, const char *, special_file);
-static _syscall2(int, umount2, const char *, special_file, int, flags);
-static _syscall5(int, mount, const char *, special_file, const char *, dir,
- const char *, fstype, unsigned long int, rwflag, const void *, data);
+/* Include our own version of umount2 if we need it... */
+#ifndef __NR_umount2
+#define __NR_umount2 52
#define MNT_FORCE 1
-#define MS_MGC_VAL 0xc0ed0000 /* Magic flag number to indicate "new" flags */
-#define MS_REMOUNT 32 /* Alter flags of a mounted FS. */
-#define MS_RDONLY 1 /* Mount read-only. */
+#define MS_MGC_VAL 0xc0ed0000 /* Magic number indicatng "new" flags */
+#define MS_REMOUNT 32 /* Alter flags of a mounted FS. */
+#define MS_RDONLY 1 /* Mount read-only. */
+
+#endif
+static _syscall2(int, umount2, const char *, special_file, int, flags);
static const char umount_usage[] =