From 1b6dfd8022bf0d2c2a12203f6d6ce1a3d9441a12 Mon Sep 17 00:00:00 2001
From: Kris Kennaway <kris@FreeBSD.org>
Date: Sun, 4 Mar 2001 08:49:20 +0000
Subject: MFC: main.c r1.9, misc.c r1.6: remove extraneous externs

---
 usr.bin/m4/main.c | 4 ----
 usr.bin/m4/misc.c | 1 -
 2 files changed, 5 deletions(-)

diff --git a/usr.bin/m4/main.c b/usr.bin/m4/main.c
index 77a274199a4a..6b77df8afeec 100644
--- a/usr.bin/m4/main.c
+++ b/usr.bin/m4/main.c
@@ -140,12 +140,8 @@ struct keyblk keywrds[] = {	/* m4 keywords to be installed */
 
 #define MAXKEYS	(sizeof(keywrds)/sizeof(struct keyblk))
 
-extern int optind;
-extern char *optarg;
-
 void macro();
 void initkwds();
-extern int getopt();
 
 int
 main(argc,argv)
diff --git a/usr.bin/m4/misc.c b/usr.bin/m4/misc.c
index 452f849cf4d2..f1c5101033d3 100644
--- a/usr.bin/m4/misc.c
+++ b/usr.bin/m4/misc.c
@@ -229,7 +229,6 @@ basename(s)
 register char *s;
 {
 	register char *p;
-	extern char *strrchr();
 
 	if ((p = strrchr(s, '/')) == NULL)
 		return s;
-- 
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