add dragonfly #define from Xorg CVS

diff --git a/shared-core/drm.h b/shared-core/drm.h
index d54a768..3acd40a 100644 (file)
--- a/shared-core/drm.h
+++ b/shared-core/drm.h
@@ -73,7 +73,7 @@
 #define DRM_IOC_WRITE          _IOC_WRITE
 #define DRM_IOC_READWRITE      _IOC_READ|_IOC_WRITE
 #define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
-#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
+#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
 #if defined(__FreeBSD__) && defined(IN_MODULE)
 /* Prevent name collision when including sys/ioccom.h */
 #undef ioctl