Replaced previous gusi-chdir() fix by a call to PyMac_FixGUSIcd()
after each chdir call.
diff --git a/Mac/Python/macmain.c b/Mac/Python/macmain.c
index 3d878ed..5cea381 100644
--- a/Mac/Python/macmain.c
+++ b/Mac/Python/macmain.c
@@ -192,6 +192,10 @@
 			*endp = '\0';
 
 			chdir(curwd);
+#ifdef USE_GUSI
+			/* Change MacOS's idea of wd too */
+			PyMac_FixGUSIcd();
+#endif
 		}
 	}
 	Py_Main(argc, argv);