棠攫恅璃煨呯儂

傖飲 傖恅槽
1994-08-19

        斕褫眕蔚坳溫善DOS醴翹狟ㄛ釬峈DOS腔俋窒韜鍔妏蚚﹝
        妏蚚跡宒峈ㄩC:\>XDEL 恅璃靡●隙陬△
        XDEL岆珨跺坋煦峉玸腔韜鍔ㄛ妏蚚奀剒猁坋煦苤陑ㄛ珨囮逋蔚傖カ嘉管!嘟森XDEL婓藩刉壺珨跺恅璃奀歙跤堤珨跺�＇陓洘⺼狟ㄩ
        Are you sure?
        瑩⻌Y桶尨刉壺ㄛ瑩⻌N桶尨祥刉壺﹝
        XDEL.C腔埭最唗⺼狟ㄩ
        #include "dos.h"
        炊#include "stdio.h"
        炊#include "stdlib.h"
        炊#include "io.h"
        炊#include "fcntl.h"
        炊#include "string.h"
        炊#include "mem.h"
        炊#define SIZE 1024
        炊main(int argc,char *argv)
        炊{
        FILE *fp;
        炊  int fd,fsize,fnum;
        炊  char *buf;
        炊  int ch;
        炊  if(argc!=2) {
        printf("\nUsage: c:\\>xdel filename.ext\n");
        exit(1);
        }
        炊  printf("\nAre you sure?");
        ch=getce();
        炊  if ((ch!='y')&&(ch!='Y')) exit(1);
        炊  if((access(argv,0))==-1)  {
        printf("\nFile %s does not exist.\n",argv);
        exit(1);
        }
        炊  _chmod(argv,1,FA_HIDDEN);
        炊  if ((fd=_open(argv,O_RDWR))==-1) {
        printf("\nCan not open file %s.\n",argv);
        exit(1);
        }
        炊  fsize=filelength(fd);
        炊  fnum=fsize/SIZE+1;
        炊  memset(buf,'\0',SIZE);
        炊  do {
        write(fd,buf,SIZE);--fnum;
        } while(fnum>0);
        炊  close(fd);
        炊  fp=fopen(argv,"w");
        炊  fclose(fp);
        炊  rename(argv,"@");
        炊  unlink("@");
        炊}
        掛最唗婓AST 386/25奻TURBO C 2.0唳狟覃彸籵徹﹝  (傖飲 傖恅槽)
 
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