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/*
* fork_test.c
* version 1
* Created on: 2010-5-29
* Author: wangth
*/
#include <unistd.h>;
#include <stdio.h>
int main ()
{
pid_t fpid; //fpid±íʾforkº¯Êý·µ»ØµÄÖµ
//´Ëʱ½öÓÐÒ»¸ö½ø³Ì
fpid=fork();
//´Ëʱ²Ù×÷ϵͳÖÐÒѾÓÐÁ½¸ö½ø³ÌÔÚͬʱÔËÐÐ
if (fpid < 0)
printf("error in fork!");
else if (fpid == 0)
printf("I am the child process, my process id is %d\n",getpid());
else
printf("I am the parent process, my process id is %d\n",getpid());
return 0;
}
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I am the parent process, my process id is 2365
I am the child process, my process id is 2367
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