C语言 fork

/*
*@author cody
*@date 2014-08-12
*@description
*/

/*
#include <sys/types.h>
#include <unistd.h>

pid_t fork(void);
*/

#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>

void Fork(){
    pid_t pid;
    char *message;
    int n;
    pid = fork();
    if(pid < ){
        perror("fork failed!");
        exit();
    }
    if(pid == ){
        message = "this is the child\n";
        n = ;
    }else{
        message = "this is the parent\n";
        n = ;
    }
    for(;n > ;n --){
        printf("%s",message);
        sleep();
    }
}

int main(int argc, char const *argv[])
{
    Fork();

    return ;
}