$NetBSD: patch-ac,v 1.1 2006/01/02 22:34:10 joerg Exp $

--- file.c.orig	2006-01-02 22:30:11.000000000 +0000
+++ file.c
@@ -29,6 +29,9 @@
 /* 
  * We use fcntl() to lock files, or we can use flock() or lockf():
  */
+#if defined(__DragonFly__)
+#define USEFLOCK 1
+#endif
 
 #if defined (USEFLOCK)
 #include <sys/file.h>