#ifndef _PROCESS_H
#define _PROCESS_H

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/wait.h>
#include <error.h>
#include <errno.h>

int get_child_count(void);
int get_parent_count(void);
int get_sibling_count(void);	/* Returns the number of older siblings */

int do_fork(void);
int run(const char *p, char *const argv[]);
int harvest_zombies(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[],
		     FILE **stdinf, FILE **stdoutf, FILE **stderrf);


#endif