Closes #13951: Add a "faulthandler" reference in the ctypes docs talking about crashes.
diff --git a/Doc/library/ctypes.rst b/Doc/library/ctypes.rst
index 33ff12b..a6c918d 100644
--- a/Doc/library/ctypes.rst
+++ b/Doc/library/ctypes.rst
@@ -198,7 +198,9 @@
>>>
There are, however, enough ways to crash Python with :mod:`ctypes`, so you
-should be careful anyway.
+should be careful anyway. The :mod:`faulthandler` module can be helpful in
+debugging crashes (e.g. from segmentation faults produced by erroneous C library
+calls).
``None``, integers, bytes objects and (unicode) strings are the only native
Python objects that can directly be used as parameters in these function calls.