static void *child_reaper(void *arg)
{
#ifndef _WIN32
sigset_t sigset;
// By default, keep both SIGCHLD and SIGUSR1 blocked
sigemptyset(&sigset);
sigaddset(&sigset, SIGUSR1);
sigaddset(&sigset, SIGCHLD);
pthread_sigmask(SIG_BLOCK, &sigset, NULL);
// SIGCHLD is ordinarily blocked, so we listen for it only in
// sigsuspend, when we're also listening for the SIGUSR1 that tells
// us to exit.
pthread_sigmask(SIG_BLOCK, NULL, &sigset);
sigdelset(&sigset, SIGCHLD);
sigdelset(&sigset, SIGUSR1);
#endif
unused_parameter(arg);
w_set_thread_name("child_reaper");
#ifdef _WIN32
while (!stopping) {
usleep(200000);
w_reap_children(true);
}
#else
while (!stopping) {
w_reap_children(false);
sigsuspend(&sigset);
}
#endif
return 0;
}
static void *child_reaper(void *arg)
{
sigset_t sigset;
unused_parameter(arg);
// Unblock SIGCHLD only in this thread
sigemptyset(&sigset);
sigaddset(&sigset, SIGCHLD);
pthread_sigmask(SIG_UNBLOCK, &sigset, NULL);
while (!stopping) {
usleep(200000);
w_reap_children(true);
}
return 0;
}
