$NetBSD: patch-configure,v 1.1 2012/08/18 07:42:29 marino Exp $

Add DragonFly support

--- configure.orig	2011-11-03 18:13:41.000000000 +0000
+++ configure
@@ -886,6 +886,9 @@ case $_host_os in
 	android | beos* | bsd* | darwin* | freebsd* | gph-linux | haiku* | hpux* | iphone | irix* | linux* | mint* | netbsd* | openbsd* | solaris* | sunos* | uclinux* | webos)
 		_posix=yes
 		;;
+	dragonfly*)
+		_posix=yes
+		;;
 	os2-emx*)
 		_posix=yes	# FIXME: Really???
 		;;