rdpipe.c

来自「中科院徐志伟老师一书《操作系统 原理·技术与编程》的源代码和习题接」· C语言 代码 · 共 23 行

#include <unistd.h>
#include <stdio.h>

char *id = "rd_pipe.c is a test named_pipe example\n";

void main()
{
FILE *filp;
int count = 1;
char buf[128];
write(2,id,strlen(id));

filp = fopen("named_pipe","r");
   if(filp ==NULL){
      perror("fopen");
      exit(1);
   }
while((count = fread(buf,1,128,filp))>0){
   printf("received from named_pipe:%s\n",buf);
}
   fclose(filp);
}