diff options
Diffstat (limited to 'Modules/signalmodule.c')
| -rw-r--r-- | Modules/signalmodule.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/Modules/signalmodule.c b/Modules/signalmodule.c index 2441099..f306bba 100644 --- a/Modules/signalmodule.c +++ b/Modules/signalmodule.c @@ -167,6 +167,20 @@ checksignals_witharg(void * unused) } static void +trip_signal(int sig_num) +{ + Handlers[sig_num].tripped = 1; + if (is_tripped) + return; + /* Set is_tripped after setting .tripped, as it gets + cleared in PyErr_CheckSignals() before .tripped. */ + is_tripped = 1; + Py_AddPendingCall(checksignals_witharg, NULL); + if (wakeup_fd != -1) + write(wakeup_fd, "\0", 1); +} + +static void signal_handler(int sig_num) { int save_errno = errno; @@ -183,13 +197,7 @@ signal_handler(int sig_num) if (getpid() == main_pid) #endif { - Handlers[sig_num].tripped = 1; - /* Set is_tripped after setting .tripped, as it gets - cleared in PyErr_CheckSignals() before .tripped. */ - is_tripped = 1; - Py_AddPendingCall(checksignals_witharg, NULL); - if (wakeup_fd != -1) - write(wakeup_fd, "\0", 1); + trip_signal(sig_num); } #ifndef HAVE_SIGACTION @@ -934,9 +942,7 @@ PyErr_CheckSignals(void) void PyErr_SetInterrupt(void) { - is_tripped = 1; - Handlers[SIGINT].tripped = 1; - Py_AddPendingCall((int (*)(void *))PyErr_CheckSignals, NULL); + trip_signal(SIGINT); } void |