Excise DL_EXPORT/DL_IMPORT from Modules/*.  Required adding a prototype
for Py_Main().

Thanks to Kalle Svensson and Skip Montanaro for the patches.
diff --git a/Modules/stropmodule.c b/Modules/stropmodule.c
index 09bcc3d..8eb64a0 100644
--- a/Modules/stropmodule.c
+++ b/Modules/stropmodule.c
@@ -1203,7 +1203,7 @@
 };
 
 
-DL_EXPORT(void)
+PyMODINIT_FUNC
 initstrop(void)
 {
 	PyObject *m, *s;