stone.c

   1 #include <ctype.h>
   2 #include <stdio.h>
   3 #include <stdlib.h>
   4
   5 #include "stone.h"
   6
   7 char *
   8 stone2str(enum stone s)
   9 {
  10         switch (s) {
  11                 case S_BLACK: return "black";
  12                 case S_WHITE: return "white";
  13                 default: return "none";
  14         }
  15 }
  16
  17 enum stone
  18 str2stone(char *str)
  19 {
  20         switch (tolower(*str)) {
  21                 case 'b': return S_BLACK;
  22                 case 'w': return S_WHITE;
  23                 default: return S_NONE;
  24         }
  25 }