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| author | Matěj Cepl <mcepl@cepl.eu> | 2019-05-23 20:30:00 (GMT) |
|---|---|---|
| committer | Antoine Pitrou <antoine@python.org> | 2019-05-23 20:30:00 (GMT) |
| commit | 608876b6b1eb59538e6c29671a733033fb8b5be7 (patch) | |
| tree | 4d7501f1f43b222329912a33a60518ada47dbf81 /Modules/signalmodule.c | |
| parent | b82e17e626f7b1cd98aada0b1ebb65cb9f8fb184 (diff) | |
| download | cpython-608876b6b1eb59538e6c29671a733033fb8b5be7.zip cpython-608876b6b1eb59538e6c29671a733033fb8b5be7.tar.gz cpython-608876b6b1eb59538e6c29671a733033fb8b5be7.tar.bz2 | |
bpo-23395: Fix PyErr_SetInterrupt if the SIGINT signal is ignored or not handled (GH-7778)
``_thread.interrupt_main()`` now avoids setting the Python error status if the ``SIGINT`` signal is ignored or not handled by Python.
Diffstat (limited to 'Modules/signalmodule.c')
| -rw-r--r-- | Modules/signalmodule.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/Modules/signalmodule.c b/Modules/signalmodule.c index b5e6250..221b74f 100644 --- a/Modules/signalmodule.c +++ b/Modules/signalmodule.c @@ -1683,13 +1683,18 @@ _PyErr_CheckSignals(void) } -/* Replacements for intrcheck.c functionality - * Declared in pyerrors.h - */ +/* Simulate the effect of a signal.SIGINT signal arriving. The next time + PyErr_CheckSignals is called, the Python SIGINT signal handler will be + raised. + + Missing signal handler for the SIGINT signal is silently ignored. */ void PyErr_SetInterrupt(void) { - trip_signal(SIGINT); + if ((Handlers[SIGINT].func != IgnoreHandler) && + (Handlers[SIGINT].func != DefaultHandler)) { + trip_signal(SIGINT); + } } void |