$OpenBSD: patch-qtbase_src_3rdparty_forkfd_forkfd_c,v 1.1 2016/03/06 11:56:42 zhuk Exp $
Unbreak build.
--- qtbase/src/3rdparty/forkfd/forkfd.c.ports.orig	Sun Jan 17 20:57:08 2016
+++ qtbase/src/3rdparty/forkfd/forkfd.c	Sun Jan 17 20:57:29 2016
@@ -55,7 +55,7 @@
 #  endif
 #endif
 
-#if _POSIX_VERSION-0 >= 200809L || _XOPEN_VERSION-0 >= 500
+#if (_POSIX_VERSION-0 >= 200809L || _XOPEN_VERSION-0 >= 500) && !defined(__OpenBSD__)
 #  define HAVE_WAITID   1
 #endif
 
