readlmain.c

C语言编写的关于文件的基本 操作的程序源代码

#include <stdio.h>
#include <fcntl.h>
#include <io.h>
#include "readline_.h"

int main(void)
{
	char buf[80];
	char filename[16];
	int fd = -1;
	int count = 1;
	int ret;
	
	puts("Get Start :");
	scanf("%s",filename);
	fd = open(filename,O_RDONLY);
	
	if(fd != -1){
		ret = readline(fd,buf,sizeof(buf));
		while(ret >= 0){
			printf("%d : %s\n",count,buf);
			ret = readline(fd,buf,sizeof(buf));
			printf("ret : %d\n",ret);
			count++;
		}
		printf("%d : %s\n",count,buf);
		return 1;
		}
	return 0;
}