Use strerror on the mac if using MSL (Jack).
diff --git a/Python/errors.c b/Python/errors.c
index 4795aaf..6109387 100644
--- a/Python/errors.c
+++ b/Python/errors.c
@@ -38,15 +38,9 @@
#endif
#ifdef macintosh
-#ifndef __MSL__
-/* Replace strerror with a Mac specific routine.
- XXX PROBLEM: some positive errors have a meaning for MacOS,
- but some library routines set Unix error numbers...
-*/
extern char *PyMac_StrError Py_PROTO((int));
#undef strerror
#define strerror PyMac_StrError
-#endif
#endif /* macintosh */
#ifndef __STDC__
