Declare fileno() with prototype if USE_GUSI2 defined. This isn't really the...

Declare fileno() with prototype if USE_GUSI2 defined. This isn't really the right place, but it will have to do for now.

Mac/mwerks/mwerks_nonshared_config.h

@@ -30,3 +30,8 @@
 #define MSL_USE_PRECOMPILED_HEADERS 0	/* Don't use precomp headers: we include our own */
 #include <ansi_prefix.mac.h>
 #endif
+/* Missing declarations. Should these go to pyport.h? */
+#ifdef USE_GUSI2
+#include <stdio.h>
+extern int fileno(FILE *);
+#endif

Mac/mwerks/mwerks_shared_config.h

@@ -35,3 +35,8 @@
 #define MSL_USE_PRECOMPILED_HEADERS 0	/* Don't use precomp headers: we include our own */
 #include <ansi_prefix.mac.h>
 #endif
+/* Missing declarations. Should these go to pyport.h? */
+#ifdef USE_GUSI2
+#include <stdio.h>
+extern int fileno(FILE *);
+#endif