$NetBSD$

--- ijoin.c.orig	Fri Mar 19 15:00:19 2004
+++ ijoin.c	Fri Mar 19 15:01:51 2004
@@ -133,8 +133,6 @@
 static int		unpairable1 = 0; /* NZ if -a1 */
 static int		unpairable2 = 0; /* NZ if -a2 */
 
-extern int	strcmp ();
-
 int main (argc, argv)			/* Join files */
     int			argc;		/* Argument count */
     char *		argv[];		/* Argument vector */
