X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FPosixSource.h;h=cd1aeea34cfbf715fc9e5713869b83b90fcbe7fc;hb=a2a67cd520b9841114d69a87a423dabcb3b4368e;hp=a938f9bc0f97009b33e6d7a6d41a9d4ad2221a5d;hpb=5d379cbe65e406d5c3a848fe7fcd090cafbfeb78;p=ghc-hetmet.git

diff --git a/rts/PosixSource.h b/rts/PosixSource.h
index a938f9b..cd1aeea 100644
--- a/rts/PosixSource.h
+++ b/rts/PosixSource.h
@@ -11,8 +11,9 @@
 
 #define _POSIX_SOURCE   1
 #define _POSIX_C_SOURCE 199506L
-#define _ISOC9X_SOURCE
+#define _XOPEN_SOURCE   500
+#define _ISOC99_SOURCE
 
-/* Let's be ISO C9X too... */
+/* Let's be ISO C99 too... */
 
 #endif /* POSIXSOURCE_H */