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Fix sandman hang 

It was hanging after sending SIGTSTP to its child, then receiving a
SIGCHLD to indicate the child had stopped.
master
Curtis McEnroe 2018-12-01 21:55:32 -05:00
parent e708b795b5
commit e3cff14e03
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GPG Key ID: CEA2F97ADCFCD77C
1 changed files with 3 additions and 3 deletions
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6
sandman.m
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@ -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);