int register_event_handler(struct event_handler *handler);
-int get_child_count(void);
-int get_parent_count(void);
-
int init_jobcontrol(int max_jobs_requested);
int poll_job_requests(int timeout);
int do_fork(void);
-int do_fork_limited(void);
int run(const char *p, char *const argv[]);
-int harvest_zombies(int pid);
+int clear_zombie(int pid);
int run_piped(const char *cmd, char *const argv[],
int *stdinfd, int *stdoutfd, int *stderrfd);
int run_piped_stream(const char *cmd, char *const argv[],