$NetBSD: patch-al,v 1.1 2006/02/27 15:45:29 joerg Exp $

--- gdb/rdi-share/unixcomm.c.orig	2006-02-27 14:51:31.000000000 +0000
+++ gdb/rdi-share/unixcomm.c
@@ -36,7 +36,7 @@
 #include <sys/types.h>
 #include <sys/time.h>
 
-#if defined (__FreeBSD__) || defined (__NetBSD__) || defined (__OpenBSD__) || defined (bsdi)
+#if defined (__FreeBSD__) || defined (__NetBSD__) || defined (__OpenBSD__) || defined (bsdi) || defined(__DragonFly__)
 #undef BSD
 #include <sys/ioctl.h>
 #endif