back off from _POSIX_C_SOURCE=199506L to 199309L, because the former
causes a bunch of extra functions thread-related to be compiled into
each module on Solaris.
/* -----------------------------------------------------------------------------
- * $Id: Stg.h,v 1.27 2000/04/14 13:47:12 simonmar Exp $
+ * $Id: Stg.h,v 1.28 2000/04/14 14:15:07 simonmar Exp $
*
* (c) The GHC Team, 1998-1999
*
#ifndef NON_POSIX_SOURCE
#define _POSIX_SOURCE 1
-#define _POSIX_C_SOURCE 199506L
+#define _POSIX_C_SOURCE 199309L
#define _ISOC9X_SOURCE
#endif