$NetBSD: patch-cf,v 1.1 2006/01/04 20:35:08 joerg Exp $

- use standard headers
- don't declare own errno

--- src/filelock.c.orig	1994-11-11 00:35:51.000000000 +0000
+++ src/filelock.c
@@ -19,6 +19,7 @@ the Free Software Foundation, 675 Mass A
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <stdlib.h>
 #include <config.h>
 
 #ifdef VMS
@@ -56,8 +57,6 @@ extern DIR *opendir ();
 #endif /* not SYSV_SYSTEM_DIR */
 #endif /* not MCPATH */
 
-extern int errno;
-
 extern char *egetenv ();
 extern char *strcpy ();
 
