Defunct the _XOPEN_SOURCE define for now. Suggested by Fredrik
Lundh as response to bug reports on True64 and IRIX.
diff --git a/Include/Python.h b/Include/Python.h
index e17abeb..3389c0a 100644
--- a/Include/Python.h
+++ b/Include/Python.h
@@ -12,15 +12,20 @@
redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
******************************************************************/
-/* Enable compiler features including SUSv2 compatibility; switching
- on C lib defines doesn't work here, because the symbols haven't
- necessarily been defined yet. */
+/* Enable compiler features; switching on C lib defines doesn't work
+ here, because the symbols haven't necessarily been defined yet. */
#ifndef _GNU_SOURCE
# define _GNU_SOURCE 1
#endif
+
+/* Forcing SUSv2 compatibility still produces problems on some
+ platforms, True64 and SGI IRIX begin two of them, so for now the
+ define is switched off. */
+#if 0
#ifndef _XOPEN_SOURCE
# define _XOPEN_SOURCE 500
#endif
+#endif
/* Include nearly all Python header files */