Add DL_IMPORT(returntype) for all officially exported functions.
diff --git a/Include/fileobject.h b/Include/fileobject.h
index d5e7b8c..30d3ae0 100644
--- a/Include/fileobject.h
+++ b/Include/fileobject.h
@@ -41,16 +41,16 @@
#define PyFile_Check(op) ((op)->ob_type == &PyFile_Type)
-extern PyObject *PyFile_FromString Py_PROTO((char *, char *));
-extern void PyFile_SetBufSize Py_PROTO((PyObject *, int));
-extern PyObject *PyFile_FromFile
+extern DL_IMPORT(PyObject *) PyFile_FromString Py_PROTO((char *, char *));
+extern DL_IMPORT(void) PyFile_SetBufSize Py_PROTO((PyObject *, int));
+extern DL_IMPORT(PyObject *) PyFile_FromFile
Py_PROTO((FILE *, char *, char *, int (*)Py_FPROTO((FILE *))));
-extern FILE *PyFile_AsFile Py_PROTO((PyObject *));
-extern PyObject *PyFile_Name Py_PROTO((PyObject *));
-extern PyObject *PyFile_GetLine Py_PROTO((PyObject *, int));
-extern int PyFile_WriteObject Py_PROTO((PyObject *, PyObject *, int));
-extern int PyFile_SoftSpace Py_PROTO((PyObject *, int));
-extern int PyFile_WriteString Py_PROTO((char *, PyObject *));
+extern DL_IMPORT(FILE *) PyFile_AsFile Py_PROTO((PyObject *));
+extern DL_IMPORT(PyObject *) PyFile_Name Py_PROTO((PyObject *));
+extern DL_IMPORT(PyObject *) PyFile_GetLine Py_PROTO((PyObject *, int));
+extern DL_IMPORT(int) PyFile_WriteObject Py_PROTO((PyObject *, PyObject *, int));
+extern DL_IMPORT(int) PyFile_SoftSpace Py_PROTO((PyObject *, int));
+extern DL_IMPORT(int) PyFile_WriteString Py_PROTO((char *, PyObject *));
#ifdef __cplusplus
}