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Use sigaction() rather than signal() to register signal handlers

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Kovid Goyal 2017-11-16 18:26:32 +05:30
parent d7ea28f8e7
commit 593b4c5a46
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 3 additions and 2 deletions
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kitty/child-monitor.c
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@ -128,8 +128,9 @@ new(PyTypeObject *type, PyObject *args, PyObject UNUSED *kwds) {
}
if (!self_pipe(wakeup_fds)) return PyErr_SetFromErrno(PyExc_OSError);
if (!self_pipe(signal_fds)) return PyErr_SetFromErrno(PyExc_OSError);
if (signal(SIGINT, handle_signal) == SIG_ERR) return PyErr_SetFromErrno(PyExc_OSError);
if (signal(SIGTERM, handle_signal) == SIG_ERR) return PyErr_SetFromErrno(PyExc_OSError);
struct sigaction act = {.sa_handler=handle_signal};
if (sigaction(SIGINT, &act, NULL) != 0) return PyErr_SetFromErrno(PyExc_OSError);
if (sigaction(SIGTERM, &act, NULL) != 0) return PyErr_SetFromErrno(PyExc_OSError);
if (siginterrupt(SIGINT, false) != 0) return PyErr_SetFromErrno(PyExc_OSError);
if (siginterrupt(SIGTERM, false) != 0) return PyErr_SetFromErrno(PyExc_OSError);
self = (ChildMonitor *)type->tp_alloc(type, 0);