|
6];
char w_buf[4096*2];
int writenum;
int rnum;
memset(r_buf,0,sizeof(r_buf));
if(pipe(pipe_fd)<0)
{
printf("pipe create error\n");
return -1;
}
if((pid=fork())==0)
{
close(pipe_fd.);
while(1)
{
sleep(1);
rnum=read(pipe_fd[0],r_buf,1000);
printf("child: readnum is %d\n",rnum);
}
close(pipe_fd[0]);
exit();
}
else if(pid>0)
{
close(pipe_fd[0]);//write
memset(r_buf,0,sizeof(r_buf));
if((writen 页码：[1] [2] [3] [4] [5] [6] [7] 第4页、共7页 |
