8-1.c

《linux应用开发技术详解》的配套代码

#include <stdio.h>
int main()
{
    FILE *fp;
    fp = fopen("aa.txt", "r");   					//以只读方式打开aa.txt文件
    if (fp == NULL) {
        printf("fail to open file !\n");
        return -1;
    }
    printf("open file successfully !\n");
    fclose(fp);								//关闭文件
    return 0;
}