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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2017-04-26 14:06:21 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2017-04-26 14:06:21 (GMT) |
| commit | a8155b8bd45a4584cf024465e75331a29edda9b8 (patch) | |
| tree | 408169a8521ccf3332e14d8317bdf78435ed287e /unix/tclUnixNotfy.c | |
| parent | 22a21905e22a2ad6ae86c293bac257eb7db9e68a (diff) | |
| download | tcl-tip_458_experiment.zip tcl-tip_458_experiment.tar.gz tcl-tip_458_experiment.tar.bz2 | |
Experiment, does this work? Still to be tested: Eliminate variable triggerPipeVal/eventFdVal (just use 'char dummy'), and just read/write 1 byte to triggerEventFd in stead of 8.
tip_458_experiment
Experiment failed: eventfd's always should be read/written 8 bytes.
Diffstat (limited to 'unix/tclUnixNotfy.c')
| -rw-r--r-- | unix/tclUnixNotfy.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/unix/tclUnixNotfy.c b/unix/tclUnixNotfy.c index 5bc753a..c6725c1 100644 --- a/unix/tclUnixNotfy.c +++ b/unix/tclUnixNotfy.c @@ -123,9 +123,7 @@ Tcl_AlertNotifier( #else ThreadSpecificData *tsdPtr = clientData; #if defined(NOTIFIER_EPOLL) && defined(HAVE_EVENTFD) - uint64_t eventFdVal = 1; - if (write(tsdPtr->triggerEventFd, &eventFdVal, - sizeof(eventFdVal)) != sizeof(eventFdVal)) { + if (write(tsdPtr->triggerEventFd, "", 1) != 1) { Tcl_Panic("Tcl_AlertNotifier: unable to write to %p->triggerEventFd", (void *)tsdPtr); #else |