--- mplayerplug-in/Source/plugin-threads.cpp-p4	Thu Feb 15 04:59:40 2007
+++ mplayerplug-in/Source/plugin-threads.cpp	Sat May 19 12:06:47 2007
@@ -228,9 +228,11 @@
 	// make the operations on the control pipe non-blocking
 	flags = fcntl(*control, F_GETFL, 0);
 	flags |= O_NONBLOCK;
-#ifndef BSD
-	flags |= O_NDELAY;
+
+#if defined(BSD) || !defined(_POSIX_C_SOURCE)
+ 	flags |= O_NDELAY;
 #endif
+
 	fcntl(*control, F_SETFL, flags);
 
 	retfd = fdopen(filedesr[0], "r");