#ifndef PROCESS_H #define PROCESS_H #ifndef _GNU_SOURCE #define _GNU_SOURCE #endif extern int process_is_alive(int pid); extern int process_send_signal(int pid, int signal); extern int pidgrp_send_signal(int pid, int signal); extern int process_daemonize(void); extern int process_create_child(int (*child_run)(void *), void *data); #endif