/**
* @brief SIGCHILD signal handler
*
* @param sig signal number
*/
void sigchild_handler(int sig) {
UNUSED(sig);
struct pidlist_item_t * item;
pid_t child_pid = waitpid(-1, NULL, WNOHANG);
if ((item = pidlist_find(&pidlist, child_pid))) { // was it running on background?
pidlist_remove(&pidlist, item);
fprintf(stderr, MSG_SIGCHILD, child_pid);
}
}
int bb_is_running(pid_t proc) {
return pidlist_find(proc);
}
