viric@9: #include <stdio.h>
viric@9: 
viric@9: int main()
viric@9: {
viric@9:     int i;
viric@9:     int last;
viric@9: 
viric@9:     last = getchar();
viric@9:     do
viric@9:     {
viric@9:         /* Unsigned char cast to int */
viric@9:         i = getchar();
viric@9:         if (i == EOF)
viric@9:             break;
viric@9:         if (!(last == 0xcc && i == 0x81))
viric@9:         {
viric@9:             putchar(last);
viric@9:         }
viric@9:         else
viric@9:         {
viric@9:             putchar('\'');
viric@9:             i = getchar();
viric@9:             if (i == EOF)
viric@9:                 /* We don't want the last putchar */
viric@9:                 return 0;
viric@9:         }
viric@9:         last = i;
viric@9:     } while(1);
viric@9:     putchar(last);
viric@9: 
viric@9:     return 0;
viric@9: }