C.匿名管道
来源：互联网 发布：苏州网络培训 编辑：程序博客网 时间：2024/05/16 05:33
#include<unistd.h>#include<sys/types.h>#include<errno.h>#include<stdio.h>#include<stdlib.h>#include<string.h>int main(){int pipe_fd[2];pid_t pid;char buf_r[100];char* p_wbuf;memset(buf_r,0,sizeof(buf_r));if(pipe(pipe_fd)<0){printf("pipe create error\n");return -1;}if((pid=fork())==0){printf("\n");close(pipe_fd[1]);sleep(2);if(read(pipe_fd[0],buf_r,100)>0)printf("The Child read pipe is:\n %s\n\n\n",buf_r);close(pipe_fd[0]);exit(0);}else if(pid>0){close(pipe_fd[0]);if(write(pipe_fd[1],"This is father,",15)!= -1)printf("Father is write pipe:\nThis is father,\n");if(write(pipe_fd[1],"time is over.",13)!=-1)printf("time is over.\n\n\n");close(pipe_fd[1]);sleep(3);waitpid(pid,NULL,0);exit(0);}}
