Issue #16241: document -X faulthandler command line option.

asvetlov · asvetlov · commit 950d5fdc7f3b · 2012-10-23T16:19:26.000+03:00
Patch by Marek Šuppa.
diff --git a/Doc/using/cmdline.rst b/Doc/using/cmdline.rst
@@ -358,7 +358,8 @@ Miscellaneous options
 .. cmdoption:: -X
 
    Reserved for various implementation-specific options.  CPython currently
-   defines none of them, but allows to pass arbitrary values and retrieve
+   defines just one, you can use ``-X faulthander`` to enable
+   :data:`faulthandler`. It also allows to pass arbitrary values and retrieve
    them through the :data:`sys._xoptions` dictionary.
 
    .. versionchanged:: 3.2
diff --git a/Misc/ACKS b/Misc/ACKS
@@ -1133,6 +1133,7 @@ Pal Subbiah
 Nathan Sullivan
 Mark Summerfield
 Reuben Sumner
+Marek Šuppa
 Hisao Suzuki
 Kalle Svensson
 Andrew Svetlov
