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| author | Victor Stinner <victor.stinner@haypocalc.com> | 2011-05-08 00:03:15 (GMT) |
|---|---|---|
| committer | Victor Stinner <victor.stinner@haypocalc.com> | 2011-05-08 00:03:15 (GMT) |
| commit | d49b1f14de90ce31bb0777ac232c0ee1ec5ed6ce (patch) | |
| tree | a201ad26f808cf4d1cefa8f57fe397e88d1afc77 /Modules | |
| parent | b3e7219abfdb52321b7e8f1f57499ece23a7d2f8 (diff) | |
| download | cpython-d49b1f14de90ce31bb0777ac232c0ee1ec5ed6ce.zip cpython-d49b1f14de90ce31bb0777ac232c0ee1ec5ed6ce.tar.gz cpython-d49b1f14de90ce31bb0777ac232c0ee1ec5ed6ce.tar.bz2 | |
Issue #8407: The signal handler writes the signal number as a single byte
instead of a nul byte into the wakeup file descriptor. So it is possible to
wait more than one signal and know which signals were raised.
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/signalmodule.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Modules/signalmodule.c b/Modules/signalmodule.c index 7285079..7e07b3e 100644 --- a/Modules/signalmodule.c +++ b/Modules/signalmodule.c @@ -176,6 +176,7 @@ checksignals_witharg(void * unused) static void trip_signal(int sig_num) { + unsigned char byte; Handlers[sig_num].tripped = 1; if (is_tripped) return; @@ -183,8 +184,10 @@ trip_signal(int sig_num) cleared in PyErr_CheckSignals() before .tripped. */ is_tripped = 1; Py_AddPendingCall(checksignals_witharg, NULL); - if (wakeup_fd != -1) - write(wakeup_fd, "\0", 1); + if (wakeup_fd != -1) { + byte = (unsigned char)sig_num; + write(wakeup_fd, &byte, 1); + } } static void |