--- dlxsim/sim.c.orig	Wed May  8 13:37:56 1991
+++ dlxsim/sim.c	Sat Dec 26 13:08:12 1998
@@ -2833,7 +2833,7 @@
 static char *errstring()
 {
 	extern int errno, sys_nerr;
-	extern char *sys_errlist[];
+	/* extern char *sys_errlist[]; */
 	static char msgbuf[64];
 
 	if( !errno )
