From bd22ed806782eec76929bcd2ec556717e79d24c7 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Sat, 8 Jul 2000 18:55:24 +0000
Subject: Update files to reduce dependance on kernel version...  -Erik

---
 util-linux/dmesg.c   |  2 +-
 util-linux/fdflush.c |  3 ++-
 util-linux/mount.c   |  8 +++++---
 util-linux/umount.c  | 20 ++++++++++----------
 4 files changed, 18 insertions(+), 15 deletions(-)

(limited to 'util-linux')

diff --git a/util-linux/dmesg.c b/util-linux/dmesg.c
index 20846f7c6..e88f549ca 100644
--- a/util-linux/dmesg.c
+++ b/util-linux/dmesg.c
@@ -16,7 +16,6 @@
  */
 
 #include "internal.h"
-#include <linux/unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
 
@@ -24,6 +23,7 @@
 
 #ifndef __alpha__
 # define __NR_klogctl __NR_syslog
+#include <linux/unistd.h>
 static inline _syscall3(int, klogctl, int, type, char *, b, int, len);
 #else							/* __alpha__ */
 #define klogctl syslog
diff --git a/util-linux/fdflush.c b/util-linux/fdflush.c
index 81f0472c6..d9937355f 100644
--- a/util-linux/fdflush.c
+++ b/util-linux/fdflush.c
@@ -24,9 +24,10 @@
 #include "internal.h"
 #include <stdio.h>
 #include <sys/ioctl.h>
-#include <linux/fd.h>
 #include <fcntl.h>
 
+/* From <linux/fd.h> */
+#define FDFLUSH  _IO(2,0x4b)
 
 extern int fdflush_main(int argc, char **argv)
 {
diff --git a/util-linux/mount.c b/util-linux/mount.c
index 76f048b1c..01e9b3d67 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -48,15 +48,17 @@
 #if defined BB_FEATURE_USE_DEVPS_PATCH
 #include <linux/devmtab.h>
 #endif
-#ifndef MS_RDONLY
-#include <linux/fs.h>
+
+/* 2.0.x. kernels don't know about MS_NODIRATIME */
+#ifndef MS_NODIRATIME
+#define MS_NODIRATIME   2048    /* Do not update directory access times */
 #endif
 
 
+
 #if defined BB_FEATURE_MOUNT_LOOP
 #include <fcntl.h>
 #include <sys/ioctl.h>
-#include <linux/loop.h>
 
 
 static int use_loop = FALSE;
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[] =
-- 
cgit v1.2.3