pc-tools/ldc/charcount.c

   1 #include <stdio.h>
   2
   3 main ()
   4 {
   5     unsigned char buf;
   6     int stat[256];
   7     int c;
   8     for (c = 0; c < 256; c++)
   9         stat[c] = 0;
  10     int ret;
  11     do {
  12         ret = read (0, &buf, 1);
  13         stat[buf]++;
  14     }
  15     while (ret);
  16     for (c = 0; c < 256; c++)
  17         printf ("%03i:%04i\n", c, stat[c]);
  18
  19 }