From 2cd439f7f075c4b6b6c32412a8e1311d589202e3 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Sat, 8 Jul 2000 19:10:29 +0000
Subject: [PATCH] More cleanup on umount  -Erik

---
 umount.c            | 22 +++++++++++++++++-----
 util-linux/umount.c | 22 +++++++++++++++++-----
 2 files changed, 34 insertions(+), 10 deletions(-)

diff --git a/umount.c b/umount.c
index d790d68..4f6edc2 100644
--- a/umount.c
+++ b/umount.c
@@ -26,20 +26,32 @@
 #include <stdio.h>
 #include <mntent.h>
 #include <errno.h>
-#include <sys/mount.h>
 #include <linux/unistd.h>
 
 
-/* Include our own version of umount2 if we need it... */
-#ifndef __NR_umount2
-#define __NR_umount2           52
+#ifndef MNT_FORCE
 #define MNT_FORCE		1
+#endif
+#ifndef MS_MGC_VAL
 #define MS_MGC_VAL		0xc0ed0000 /* Magic number indicatng "new" flags */
+#endif
+#ifndef MS_REMOUNT
 #define MS_REMOUNT		32	/* Alter flags of a mounted FS.  */
+#endif
+#ifndef MS_RDONLY
 #define MS_RDONLY		1	/* Mount read-only.  */
-
 #endif
+#ifndef __NR_umount2
+#define __NR_umount2           52
+#endif
+
+/* 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);
+
 
 
 static const char umount_usage[] =
diff --git a/util-linux/umount.c b/util-linux/umount.c
index d790d68..4f6edc2 100644
--- a/util-linux/umount.c
+++ b/util-linux/umount.c
@@ -26,20 +26,32 @@
 #include <stdio.h>
 #include <mntent.h>
 #include <errno.h>
-#include <sys/mount.h>
 #include <linux/unistd.h>
 
 
-/* Include our own version of umount2 if we need it... */
-#ifndef __NR_umount2
-#define __NR_umount2           52
+#ifndef MNT_FORCE
 #define MNT_FORCE		1
+#endif
+#ifndef MS_MGC_VAL
 #define MS_MGC_VAL		0xc0ed0000 /* Magic number indicatng "new" flags */
+#endif
+#ifndef MS_REMOUNT
 #define MS_REMOUNT		32	/* Alter flags of a mounted FS.  */
+#endif
+#ifndef MS_RDONLY
 #define MS_RDONLY		1	/* Mount read-only.  */
-
 #endif
+#ifndef __NR_umount2
+#define __NR_umount2           52
+#endif
+
+/* 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);
+
 
 
 static const char umount_usage[] =
-- 
2.7.4