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Issue #12550: Add chain optional argument to faulthandler.register()

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Call the previous signal handler if chain is True.
This commit is contained in:
Victor Stinner 2011-07-13 23:39:53 +02:00
parent d93da2b952
commit a9a9dab042
3 changed files with 90 additions and 37 deletions
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4
Doc/library/faulthandler.rst
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@ -92,11 +92,11 @@ Dump the tracebacks after a timeout
Dump the traceback on a user signal
-----------------------------------
.. function:: register(signum, file=sys.stderr, all_threads=True)
.. function:: register(signum, file=sys.stderr, all_threads=True, chain=False)
Register a user signal: install a handler for the *signum* signal to dump
the traceback of all threads, or of the current thread if *all_threads* is
``False``, into *file*.
``False``, into *file*. Call the previous handler if chain is ``True``.
Not available on Windows.