Lines Matching defs:ch
52 int ch;
59 ch = readch();
60 if (isalpha(ch)) {
61 if (isupper(ch))
62 ch = tolower(ch);
63 if (Guessed[ch - 'a'])
65 ch);
69 if (ch == CTRL('D'))
73 "Not a valid guess: '%s'", unctrl(ch));
79 Guessed[ch - 'a'] = true;
82 if (Word[i] == ch) {
83 Known[i] = ch;
97 char ch;
101 if (read(0, &ch, sizeof ch) <= 0) {
105 if (ch == CTRL('L')) {
108 return ch;