用c写cd唱片程序ing..............

#include
#include
#include
#include
#include
#include

void set_menu_choice();

int main()
{
        set_menu_choice();
        exit(0);
}

void set_menu_choice()
{
        int fd,filename;
        filename = "/linux_c/c/cd_name.txt";
        if(access(filename, 0) != 0)
        {
         fd = open(filename,O_CREAT | O_TRUNC | O_RDWR,0666);
         if(fd < 0)
         {
          perror("open /tmp/cd_name.txt error:\n");
          exit(1);       
         } 
   close(fd); 
  }
              
        printf("-----------------------------\n");
        printf("a) Add new CD\n");
        printf("f) Find CD\n");
        printf("c) Count the CDs and tracks in the catalog\n");
  
  struct stat buf;
  stat (filename,&buf);
        if (buf.st_size == 0)
        {
                printf("l) List tracks on  cdtitle\n");
                printf("r) Remove  cdtitle\n");
                printf("u) Update track information for  cdtitle\n");
        }
        printf("-----------------------------\n");
}