Excise DL_EXPORT from Include.
Thanks to Skip Montanaro and Kalle Svensson for the patches.
diff --git a/Include/pythread.h b/Include/pythread.h
index b1504b6..8a3bf26 100644
--- a/Include/pythread.h
+++ b/Include/pythread.h
@@ -12,28 +12,28 @@
extern "C" {
#endif
-DL_IMPORT(void) PyThread_init_thread(void);
-DL_IMPORT(long) PyThread_start_new_thread(void (*)(void *), void *);
-DL_IMPORT(void) PyThread_exit_thread(void);
-DL_IMPORT(void) PyThread__PyThread_exit_thread(void);
-DL_IMPORT(long) PyThread_get_thread_ident(void);
+PyAPI_FUNC(void) PyThread_init_thread(void);
+PyAPI_FUNC(long) PyThread_start_new_thread(void (*)(void *), void *);
+PyAPI_FUNC(void) PyThread_exit_thread(void);
+PyAPI_FUNC(void) PyThread__PyThread_exit_thread(void);
+PyAPI_FUNC(long) PyThread_get_thread_ident(void);
-DL_IMPORT(PyThread_type_lock) PyThread_allocate_lock(void);
-DL_IMPORT(void) PyThread_free_lock(PyThread_type_lock);
-DL_IMPORT(int) PyThread_acquire_lock(PyThread_type_lock, int);
+PyAPI_FUNC(PyThread_type_lock) PyThread_allocate_lock(void);
+PyAPI_FUNC(void) PyThread_free_lock(PyThread_type_lock);
+PyAPI_FUNC(int) PyThread_acquire_lock(PyThread_type_lock, int);
#define WAIT_LOCK 1
#define NOWAIT_LOCK 0
-DL_IMPORT(void) PyThread_release_lock(PyThread_type_lock);
+PyAPI_FUNC(void) PyThread_release_lock(PyThread_type_lock);
#ifndef NO_EXIT_PROG
-DL_IMPORT(void) PyThread_exit_prog(int);
-DL_IMPORT(void) PyThread__PyThread_exit_prog(int);
+PyAPI_FUNC(void) PyThread_exit_prog(int);
+PyAPI_FUNC(void) PyThread__PyThread_exit_prog(int);
#endif
-DL_IMPORT(int) PyThread_create_key(void);
-DL_IMPORT(void) PyThread_delete_key(int);
-DL_IMPORT(int) PyThread_set_key_value(int, void *);
-DL_IMPORT(void *) PyThread_get_key_value(int);
+PyAPI_FUNC(int) PyThread_create_key(void);
+PyAPI_FUNC(void) PyThread_delete_key(int);
+PyAPI_FUNC(int) PyThread_set_key_value(int, void *);
+PyAPI_FUNC(void *) PyThread_get_key_value(int);
#ifdef __cplusplus
}