/*
* fork_test.c
* version 1
* Created on: 2010-5-29
* Author: wangth
*/
#include <unistd.h>
#include <stdio.h>
int main ()
{
pid_t fpid; //fpid表示fork函数返回的值
int count=0;
fpid=fork();
if (fpid < 0)
printf("error in fork!");
else if (fpid == 0) {
printf("i am the child process, my process id is %d\n",getpid());
printf("我是爹的儿子\n");//对某些人来说中文看着更直白。
count++;
}
else {
printf("i am the parent process, my process id is %d\n",getpid());
printf("我是孩子他爹\n");
count++;
}
printf("fpid: %d\n",count);
return 0;
}
fpid指向孩子
