40     pid_t pid;  in add_and_delete()  local
43     pid = fork();  in add_and_delete()
44     if (pid == 0) {  in add_and_delete()
53     printf(" -- child created (pid %d)\n", (int) pid);  in add_and_delete()
58     kevent_add(kqfd, &kev, pid, EVFILT_PROC, EV_ADD, 0, 0, NULL);  in add_and_delete()
67     kevent_add(kqfd, &kev, pid, EVFILT_PROC, EV_DELETE, 0, 0, NULL);  in add_and_delete()
68     if (kill(pid, SIGKILL) < 0)  in add_and_delete()
82     pid_t pid;  in proc_track()  local
97     pid = fork();  in proc_track()
98     if (pid == 0) { /* Child */  in proc_track()
131     } else if (pid == -1) { /* Error */  in proc_track()
136     printf(" -- child created (pid %d)\n", (int) pid);  in proc_track()
138     kevent_add(kqfd, &kev, pid, EVFILT_PROC, EV_ADD | EV_ENABLE,  in proc_track()
142     printf(" -- tracking child (pid %d)\n", (int) pid);  in proc_track()
195                     if (kevp->data == pid) {  in proc_track()
207                     if ((kevp->ident == pid) && (!child_exit)) {  in proc_track()
219                     if ((kevp->ident == pid) && (!child_fork)) {  in proc_track()
251     pid_t pid;  in event_trigger()  local
256     pid = fork();  in event_trigger()
257     if (pid == 0) {  in event_trigger()
262     printf(" -- child created (pid %d)\n", (int) pid);  in event_trigger()
265     kevent_add(kqfd, &kev, pid, EVFILT_PROC, EV_ADD, 0, 0, NULL);  in event_trigger()
268     printf(" -- killing process %d\n", (int) pid);  in event_trigger()
269     if (kill(pid, SIGUSR1) < 0)  in event_trigger()