--- seqio.c.orig	Sat Aug 18 16:20:53 2001
+++ seqio.c	Sat Aug 18 16:21:23 2001
@@ -147,7 +147,6 @@
  * files, and replacement functions for system calls that don't exist on
  * one or more machines.
  */
-extern char *sys_errlist[];
 
 #if defined(__sun) && !defined(FILENAME_MAX)
 #include <sys/param.h>
@@ -158,7 +157,6 @@
 static int ctype_initflag = 0;
 static char tubuf[384], *tuary;
 
-#define toupper(chr) tuary[(int) (chr)]
 
 static void init_ctype(void)
 {