/* POSIX doesn't allow us to ignore SIGCHLD,
* so we just install a dummy handler for it
*/
/* POSIX doesn't allow us to ignore SIGCHLD,
* so we just install a dummy handler for it
*/
/* don't need to block any other signals here */
sigemptyset (&act.sa_mask);
/* we don't want to mess with stopped children */
/* don't need to block any other signals here */
sigemptyset (&act.sa_mask);
/* we don't want to mess with stopped children */