--- src/print.c.orig	Thu Apr  4 07:25:04 1996
+++ src/print.c	Sun Dec 12 16:29:07 1999
@@ -6,6 +6,7 @@
 #include <errno.h>
 #include <ctype.h>
 #include <varargs.h>
+#include <sys/param.h>
 
 #ifdef FLUSH_TIOCFLUSH
 #  include <sys/ioctl.h>
@@ -556,7 +557,7 @@
     register c;
     char buf[256];
     extern sys_nerr;
-#ifndef __bsdi__
+#if !(defined(BSD) && (BSD >= 199306))
     extern char *sys_errlist[];
 #endif
     GC_Node;