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/binascii.c b/Modules/binascii.c
index ec07a71..0fe85fc 100644
--- a/Modules/binascii.c
+++ b/Modules/binascii.c
@@ -1313,7 +1313,7 @@
/* Initialization function for the module (*must* be called initbinascii) */
PyDoc_STRVAR(doc_binascii, "Conversion between binary data and ASCII");
-DL_EXPORT(void)
+PyMODINIT_FUNC
initbinascii(void)
{
PyObject *m, *d, *x;