Issue #10089: Add support for arbitrary -X options on the command-line.
They can be retrieved through a new attribute `sys._xoptions`.
diff --git a/Doc/data/refcounts.dat b/Doc/data/refcounts.dat
index 2dc7084..f2a8767 100644
--- a/Doc/data/refcounts.dat
+++ b/Doc/data/refcounts.dat
@@ -1305,6 +1305,9 @@
PySys_AddWarnOption:void:::
PySys_AddWarnOption:char*:s::
+PySys_AddXOption:void:::
+PySys_AddXOption:const wchar_t*:s::
+
PySys_GetFile:FILE*:::
PySys_GetFile:char*:name::
PySys_GetFile:FILE*:def::
@@ -1312,6 +1315,8 @@
PySys_GetObject:PyObject*::0:
PySys_GetObject:char*:name::
+PySys_GetXOptions:PyObject*::0:
+
PySys_SetArgv:int:::
PySys_SetArgv:int:argc::
PySys_SetArgv:char**:argv::