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i3bar: kill child processes when exit()ing (they might be stopped) (Thanks darkraven)

This commit is contained in:
Michael Stapelberg 2012-03-26 17:36:00 +02:00
parent 941267e98e
commit d519659ea7
2 changed files with 19 additions and 1 deletions
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8
i3bar/include/child.h
View File

@ -21,7 +21,13 @@
void start_child(char *command);
/*
* kill()s the child-prozess (if existend) and closes and
* kill()s the child-process (if any). Called when exit()ing.
*
*/
void kill_child_at_exit();
/*
* kill()s the child-process (if any) and closes and
* free()s the stdin- and sigchild-watchers
*
*/

12
i3bar/src/child.c
View File

@ -311,6 +311,18 @@ void start_child(char *command) {
ev_child_init(child_sig, &child_sig_cb, child_pid, 0);
ev_child_start(main_loop, child_sig);
atexit(kill_child_at_exit);
}
/*
* kill()s the child-process (if any). Called when exit()ing.
*
*/
void kill_child_at_exit() {
if (child_pid != 0) {
kill(child_pid, SIGCONT);
kill(child_pid, SIGTERM);
}
}
/*