Add and move declarations to fix all of the warnings from `gcc -Wimplicit'

(except in netccitt, netiso and netns) and most of the warnings from
`gcc -Wnested-externs'.  Fix all the bugs found.  There were no serious
ones.

4 files changed, 4 insertions, 14 deletions

diff --git a/sys/ufs/ffs/ffs_vfsops.c b/sys/ufs/ffs/ffs_vfsops.c
index 6ba5040..be81fcd 100644
--- a/sys/ufs/ffs/ffs_vfsops.c
+++ b/sys/ufs/ffs/ffs_vfsops.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)ffs_vfsops.c	8.8 (Berkeley) 4/18/94
- * $Id: ffs_vfsops.c,v 1.11 1994/10/28 12:42:03 jkh Exp $
+ * $Id: ffs_vfsops.c,v 1.12 1994/11/14 13:21:42 bde Exp $
  */
 
 #include <sys/param.h>
@@ -60,8 +60,6 @@
 #include <ufs/ffs/fs.h>
 #include <ufs/ffs/ffs_extern.h>
 
-#include <machine/clock.h> 	/* What is inittodr() doing in a fs anyway ? */
-
 int	ffs_sbupdate __P((struct ufsmount *, int));
 int	ffs_flushfiles __P((struct mount *, int, struct proc *));
 int	ffs_reload __P((struct mount *,struct ucred *,struct proc *));
@@ -552,7 +550,6 @@ ffs_flushfiles(mp, flags, p)
 	int flags;
 	struct proc *p;
 {
-	extern int doforce;
 	register struct ufsmount *ump;
 	int error;
 
diff --git a/sys/ufs/lfs/lfs_vfsops.c b/sys/ufs/lfs/lfs_vfsops.c
index 6c9f55f..27b46c1 100644
--- a/sys/ufs/lfs/lfs_vfsops.c
+++ b/sys/ufs/lfs/lfs_vfsops.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)lfs_vfsops.c	8.7 (Berkeley) 4/16/94
- * $Id: lfs_vfsops.c,v 1.8 1994/11/14 13:21:53 bde Exp $
+ * $Id: lfs_vfsops.c,v 1.9 1994/11/17 01:30:53 gibbs Exp $
  */
 
 #include <sys/param.h>
@@ -322,7 +322,6 @@ lfs_unmount(mp, mntflags, p)
 	int mntflags;
 	struct proc *p;
 {
-	extern int doforce;
 	register struct ufsmount *ump;
 	register struct lfs *fs;
 	int i, error, flags, ronly;
diff --git a/sys/ufs/mfs/mfs_vfsops.c b/sys/ufs/mfs/mfs_vfsops.c
index d145208..79822d7 100644
--- a/sys/ufs/mfs/mfs_vfsops.c
+++ b/sys/ufs/mfs/mfs_vfsops.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)mfs_vfsops.c	8.4 (Berkeley) 4/16/94
- * $Id: mfs_vfsops.c,v 1.4 1994/08/18 22:35:55 wollman Exp $
+ * $Id: mfs_vfsops.c,v 1.5 1994/09/21 03:47:42 wollman Exp $
  */
 
 #include <sys/param.h>
@@ -157,7 +157,6 @@ mfs_initminiroot(base)
 	caddr_t base;
 {
 	struct fs *fs = (struct fs *)(base + SBOFF);
-	extern int (*mountroot)();
 
 	/* check for valid super block */
 	if (fs->fs_magic != FS_MAGIC || fs->fs_bsize > MAXBSIZE ||
diff --git a/sys/ufs/ufs/ufs_vnops.c b/sys/ufs/ufs/ufs_vnops.c
index 6b48c7e..8bf1ef3 100644
--- a/sys/ufs/ufs/ufs_vnops.c
+++ b/sys/ufs/ufs/ufs_vnops.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)ufs_vnops.c	8.10 (Berkeley) 4/1/94
- * $Id: ufs_vnops.c,v 1.15 1995/02/14 06:12:26 phk Exp $
+ * $Id: ufs_vnops.c,v 1.16 1995/03/11 22:23:14 davidg Exp $
  */
 
 #include <sys/param.h>
@@ -1754,8 +1754,6 @@ ufsfifo_read(ap)
 		struct ucred *a_cred;
 	} */ *ap;
 {
-	extern int (**fifo_vnodeop_p)();
-
 	/*
 	 * Set access flag.
 	 */
@@ -1775,8 +1773,6 @@ ufsfifo_write(ap)
 		struct ucred *a_cred;
 	} */ *ap;
 {
-	extern int (**fifo_vnodeop_p)();
-
 	/*
 	 * Set update and change flags.
 	 */
@@ -1798,7 +1794,6 @@ ufsfifo_close(ap)
 		struct proc *a_p;
 	} */ *ap;
 {
-	extern int (**fifo_vnodeop_p)();
 	register struct inode *ip = VTOI(ap->a_vp);
 
 	if (ap->a_vp->v_usecount > 1 && !(ip->i_flag & IN_LOCKED))