$NetBSD: patch-ad,v 1.1.1.1 2005/12/28 15:50:35 ghen Exp $

--- conf_file.c.orig	2005-12-15 14:47:05.000000000 +0000
+++ conf_file.c
@@ -31,6 +31,7 @@
 #  include <config.h>
 #endif
 
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -38,11 +39,9 @@
 #include <conf_file.h>
 
 #if HAVE_STRERROR
-extern int errno;
 #  define error_string strerror(errno)
 #elif HAVE_SYS_ERRLIST
 extern const char *const sys_errlist[];
-extern int errno;
 #  define error_string (sys_errlist[errno])
 #else
 #  define error_string "error message not found"