Add missed details of the C API introduced in 3.7. (GH-7047)
* Set the limited API version for PyImport_GetModule and PyOS_*Fork
functions.
* Add PyImport_GetModule and Py_UTF8Mode in PC/python3.def.
* Add several functions in Doc/data/refcounts.dat.
diff --git a/Include/intrcheck.h b/Include/intrcheck.h
index 944968b..2e17336 100644
--- a/Include/intrcheck.h
+++ b/Include/intrcheck.h
@@ -8,10 +8,12 @@
PyAPI_FUNC(int) PyOS_InterruptOccurred(void);
PyAPI_FUNC(void) PyOS_InitInterrupts(void);
#ifdef HAVE_FORK
+#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03070000
PyAPI_FUNC(void) PyOS_BeforeFork(void);
PyAPI_FUNC(void) PyOS_AfterFork_Parent(void);
PyAPI_FUNC(void) PyOS_AfterFork_Child(void);
#endif
+#endif
/* Deprecated, please use PyOS_AfterFork_Child() instead */
PyAPI_FUNC(void) PyOS_AfterFork(void) Py_DEPRECATED(3.7);