RTS tidyup sweep, first phase

[ghc-hetmet.git] / rts / PosixSource.h

diff --git a/rts/PosixSource.h b/rts/PosixSource.h
index a938f9b..cd1aeea 100644 (file)
--- 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 */