rep.c

   1 #include <stdio.h>
   2
   3 short to=0x1043;
   4 short from=0x1102;
   5
   6 main()
   7 {
   8         int i, ofs=0, count=0;
   9         short x;
  10         while (!feof(stdin)) {
  11                 fread(&x, sizeof(x), 1, stdin);
  12                 if (x == from) {
  13                         count++;
  14                         if (count == 2) {
  15                                 x = to;
  16                                 fprintf(stderr,"changed at %d\n", ofs);
  17                         }
  18                 }
  19                 fwrite(&x, sizeof(x), 1, stdout);
  20                 ofs += 2;
  21         }
  22 }