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| author | June McEnroe <june@causal.agency> | 2018-12-01 21:55:32 -0500 |
|---|---|---|
| committer | June McEnroe <june@causal.agency> | 2018-12-01 21:55:32 -0500 |
| commit | e3cff14e0336b70bb7aad4855b8b2f6c4d963d05 (patch) | |
| tree | 33777593da6cb8e99f56383b6cb8deb775cf20a4 | |
| parent | Use sigaction in sandman (diff) | |
| download | catgirl-e3cff14e0336b70bb7aad4855b8b2f6c4d963d05.tar.gz catgirl-e3cff14e0336b70bb7aad4855b8b2f6c4d963d05.zip | |
Fix sandman hang
It was hanging after sending SIGTSTP to its child, then receiving a SIGCHLD to indicate the child had stopped.
| -rw-r--r-- | sandman.m | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sandman.m b/sandman.m index 44ab267..e8163c0 100644 --- a/sandman.m +++ b/sandman.m @@ -41,7 +41,7 @@ int main(int argc, char *argv[]) { struct sigaction sa = { .sa_handler = handler, .sa_mask = mask, - .sa_flags = SA_RESTART, + .sa_flags = SA_NOCLDSTOP | SA_RESTART, }; sigaction(SIGCHLD, &sa, NULL); @@ -56,7 +56,7 @@ int main(int argc, char *argv[]) { [[NSWorkspace sharedWorkspace] notificationCenter] addObserverForName: NSWorkspaceWillSleepNotification object: nil - queue: [NSOperationQueue mainQueue] + queue: nil usingBlock: ^(NSNotification *note) { (void)note; int error = kill(pid, SIGTSTP); @@ -68,7 +68,7 @@ int main(int argc, char *argv[]) { [[NSWorkspace sharedWorkspace] notificationCenter] addObserverForName: NSWorkspaceDidWakeNotification object: nil - queue: [NSOperationQueue mainQueue] + queue: nil usingBlock: ^(NSNotification *note) { (void)note; int error = kill(pid, SIGCONT); |