1 files changed, 107 insertions, 0 deletions
diff --git a/hangman/getguess.c b/hangman/getguess.c
new file mode 100644
index 00000000..c363e051
--- /dev/null
+++ b/hangman/getguess.c
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 1983 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)getguess.c	5.4 (Berkeley) 6/1/90";
+#endif /* not lint */
+
+# include	"hangman.h"
+
+/*
+ * getguess:
+ *	Get another guess
+ */
+getguess()
+{
+	register int	i;
+	register int	ch;
+	register bool	correct;
+
+	leaveok(stdscr, FALSE);
+	for (;;) {
+		move(PROMPTY, PROMPTX + sizeof "Guess: ");
+		refresh();
+		ch = readch();
+		if (isalpha(ch)) {
+			if (isupper(ch))
+				ch = tolower(ch);
+			if (Guessed[ch - 'a'])
+				mvprintw(MESGY, MESGX, "Already guessed '%c'", ch);
+			else
+				break;
+		}
+		else if (ch == CTRL('D'))
+			die();
+		else
+			mvprintw(MESGY, MESGX, "Not a valid guess: '%s'",
+				unctrl(ch));
+	}
+	leaveok(stdscr, TRUE);
+	move(MESGY, MESGX);
+	clrtoeol();
+
+	Guessed[ch - 'a'] = TRUE;
+	correct = FALSE;
+	for (i = 0; Word[i] != '\0'; i++)
+		if (Word[i] == ch) {
+			Known[i] = ch;
+			correct = TRUE;
+		}
+	if (!correct)
+		Errors++;
+}
+
+/*
+ * readch;
+ *	Read a character from the input
+ */
+readch()
+{
+	register int	cnt, r;
+	auto char	ch;
+
+	cnt = 0;
+	for (;;) {
+		if (read(0, &ch, sizeof ch) <= 0)
+		{
+			if (++cnt > 100)
+				die();
+		}
+		else if (ch == CTRL('L')) {
+			wrefresh(curscr);
+			mvcur(0, 0, curscr->_cury, curscr->_curx);
+		}
+		else
+			return ch;
+	}
+}