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.

1 files changed, 0 insertions, 3 deletions

diff --git a/sys/kern/kern_lkm.c b/sys/kern/kern_lkm.c
index 61aac0e..b2e568c 100644
--- a/sys/kern/kern_lkm.c
+++ b/sys/kern/kern_lkm.c
@@ -496,7 +496,6 @@ _lkm_syscall(lkmtp, cmd)
 	struct lkm_syscall *args = lkmtp->private.lkm_syscall;
 	int i;
 	int err = 0;
-	extern struct sysentvec aout_sysvec;
 
 	switch(cmd) {
 	case LKM_E_LOAD:
@@ -566,7 +565,6 @@ _lkm_vfs(lkmtp, cmd)
 {
 	struct lkm_vfs *args = lkmtp->private.lkm_vfs;
 	struct vfsconf *vfc = args->lkm_vfsconf;
-	extern struct vfsconf void_vfsconf;
 	int i;
 	int err = 0;
 
@@ -791,7 +789,6 @@ _lkm_exec(lkmtp, cmd)
 	struct lkm_exec *args = lkmtp->private.lkm_exec;
 	int i;
 	int err = 0;
-	extern const struct linker_set execsw_set;
 	const struct execsw **execsw = 
 		(const struct execsw **)&execsw_set.ls_items[0];