Ported hangman.

include/curses.h

@@ -183,6 +183,8 @@ int     wdeleteln (WINDOW *);
 void    mvcur(int ly, int lx, int y, int x);
 void    overwrite(WINDOW *win1, WINDOW *win2);
 void    wclrtobot(WINDOW *win);
+int     mvprintw(int y, int x, char *fmt, ...);
+int     mvwprintw(WINDOW *win, int y, int x, char *fmt, ...);
 
 /*
  * Used to be in unctrl.h.

rootfs.manifest

@@ -418,6 +418,7 @@ file /games/cfscores
 file /games/factor
 file /games/fish
 file /games/fortune
+file /games/hangman
 file /games/morse
 file /games/number
 file /games/ppt
@@ -630,9 +631,12 @@ file /libexec/smlrc
 default
 filemode 0444
 dir /share
+dir /share/dict
 dir /share/misc
 file /share/emg.keys
 file /share/re.help
+file /share/dict/words
+file /share/misc/more.help
 
 #
 # Files: /share/example
@@ -725,6 +729,8 @@ file /share/man/cat6/battlestar.0
 file /share/man/cat6/bcd.0
 file /share/man/cat6/canfield.0
 file /share/man/cat6/fish.0
+file /share/man/cat6/fortune.0
+file /share/man/cat6/hangman.0
 file /share/man/cat6/number.0
 file /share/man/cat6/rain.0
 file /share/man/cat6/rogue.0

src/games/Makefile

@@ -12,9 +12,8 @@ CFLAGS          += -Werror -Wall -Os
 # Programs that live in subdirectories, and have makefiles of their own.
 #
 SUBDIR          = adventure atc backgammon battlestar boggle btlgammon \
-                  cribbage fortune rogue sail trek
-# TODO: hangman hunt mille monop phantasia quiz robots
-# sail snake warp
+                  cribbage fortune hangman rogue sail trek
+# TODO: mille monop quiz robots snake
 
 # C programs that live in the current directory and do not need
 # explicit make lines.

src/games/hangman/.gitignore

@@ -0,0 +1 @@
+hangman

src/games/hangman/Makefile

@@ -1,22 +1,28 @@
-OBJS=		endgame.o extern.o getguess.o getword.o main.o playgame.o \
-		prdata.o prman.o prword.o setup.o
-CFILES=		endgame.c extern.c getguess.c getword.c main.c playgame.c \
-		prdata.c prman.c prword.c setup.c
-HDRS=		hangman.h
-CFLAGS=		-O
-LDFLAGS=
-SEPFLAG= -i
+TOPSRC          = $(shell cd ../../..; pwd)
+include $(TOPSRC)/target.mk
+#include $(TOPSRC)/cross.mk
 
-all: hangman
+CFLAGS  	+= -Werror -Wall
 
-tags: $(HDRS) $(CFILES)
-	ctags $(HDRS) $(CFILES)
+OBJS            = endgame.o extern.o getguess.o getword.o main.o playgame.o \
+		  prdata.o prman.o prword.o setup.o
+MAN             = hangman.0
+LIBS            = -lcurses -ltermcap -lc
 
-install: hangman
-	install -s hangman $(DESTDIR)/usr/games/hangman
-	
-hangman: $(OBJS)
-	$(CC) ${SEPFLAG} $(LDFLAGS) -o hangman $(OBJS) -lcurses -ltermlib
+all:            hangman $(MAN)
+
+hangman:       $(OBJS)
+		$(CC) $(LDFLAGS) -o $@.elf $(OBJS) $(LIBS)
+		$(OBJDUMP) -S $@.elf > $@.dis
+		$(SIZE) $@.elf
+		$(ELF2AOUT) $@.elf $@ && rm $@.elf
+
+$(MAN):         hangman.6
+		nroff -man $< > $@
 
 clean:
-	rm -f $(OBJS) hangman ? core
+		rm -f *.o core hangman *.0 *.dis
+
+install:        all
+		install hangman $(DESTDIR)/games/
+		install -m 644 $(MAN) $(DESTDIR)/share/man/cat6/

src/games/hangman/endgame.c

@@ -1,9 +1,10 @@
-# include	"hangman.h"
+#include "hangman.h"
 
 /*
  * endgame:
  *	Do what's necessary at the end of the game
  */
+void
 endgame()
 {
 	register char	ch;
@@ -24,7 +25,7 @@ endgame()
 		leaveok(stdscr, FALSE);
 		refresh();
 		if ((ch = readch()) == 'n')
-			die();
+			die(0);
 		else if (ch == 'y')
 			break;
 		mvaddstr(MESGY + 2, MESGX, "Please type 'y' or 'n'");

src/games/hangman/extern.c

@@ -1,4 +1,4 @@
-# include	"hangman.h"
+#include "hangman.h"
 
 bool	Guessed[26];
 

src/games/hangman/getguess.c

@@ -1,9 +1,41 @@
-# include	"hangman.h"
+#include <unistd.h>
+#include "hangman.h"
+
+#ifndef CTRL
+#   define CTRL(c)	(c & 037)
+#endif
+
+/*
+ * readch;
+ *	Read a character from the input
+ */
+int
+readch()
+{
+	register int	cnt;
+	auto char	ch;
+
+	cnt = 0;
+	for (;;) {
+		if (read(0, &ch, sizeof ch) <= 0)
+		{
+			if (++cnt > 100)
+				die(0);
+		}
+		else if (ch == CTRL('L')) {
+			wrefresh(curscr);
+			mvcur(0, 0, curscr->_cury, curscr->_curx);
+		}
+		else
+			return ch;
+	}
+}
 
 /*
  * getguess:
  *	Get another guess
  */
+void
 getguess()
 {
 	register int	i;
@@ -23,8 +55,8 @@ getguess()
 			else
 				break;
 		}
-		else if (ch == CTRL(D))
-			die();
+		else if (ch == CTRL('D'))
+			die(0);
 		else
 			mvprintw(MESGY, MESGX, "Not a valid guess: '%s'",
 				unctrl(ch));
@@ -43,28 +75,3 @@ getguess()
 	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;
-	}
-}

src/games/hangman/getword.c

@@ -1,15 +1,26 @@
-# include	"hangman.h"
+#include <string.h>
+#include <stdlib.h>
+#include "hangman.h"
 
-# if pdp11
-#	define	RN	(((off_t) rand() << 16) | (off_t) rand())
-# else
-#	define	RN	rand()
-# endif
+/*
+ * abs:
+ *	Return the absolute value of an integer
+ */
+off_t
+offabs(i)
+off_t	i;
+{
+	if (i < 0)
+		return -(off_t) i;
+	else
+		return (off_t) i;
+}
 
 /*
  * getword:
  *	Get a valid word out of the dictionary file
  */
+void
 getword()
 {
 	register FILE		*inf;
@@ -17,7 +28,7 @@ getword()
 
 	inf = Dict;
 	for (;;) {
-		fseek(inf, abs(RN % Dict_size), 0);
+		fseek(inf, offabs(random() % Dict_size), 0);
 		if (fgets(Word, BUFSIZ, inf) == NULL)
 			continue;
 		if (fgets(Word, BUFSIZ, inf) == NULL)
@@ -39,17 +50,3 @@ cont:		;
 	}
 	*gp = '\0';
 }
-
-/*
- * abs:
- *	Return the absolute value of an integer
- */
-off_t
-abs(i)
-off_t	i;
-{
-	if (i < 0)
-		return -(off_t) i;
-	else
-		return (off_t) i;
-}

src/games/hangman/hangman.h

@@ -1,26 +1,30 @@
-# include	<curses.h>
-# include	<sys/types.h>
-# include	<sys/stat.h>
-# include	<ctype.h>
-# include	<signal.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <curses.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <signal.h>
 
-# define	MINLEN	6
-# define	MAXERRS	7
-# define	DICT	"/usr/dict/words"
-
-# define	MESGY	12
-# define	MESGX	0
-# define	PROMPTY	11
-# define	PROMPTX	0
-# define	KNOWNY	10
-# define	KNOWNX	1
-# define	NUMBERY	4
-# define	NUMBERX	(COLS - 1 - 26)
-# define	AVGY	5
-# define	AVGX	(COLS - 1 - 26)
-# define	GUESSY	2
-# define	GUESSX	(COLS - 1 - 26)
+#define MINLEN	6
+#define MAXERRS	7
+#ifdef CROSS
+#   define DICT	"/usr/local/share/dict/words"
+#else
+#   define DICT	"/share/dict/words"
+#endif
 
+#define MESGY	12
+#define MESGX	0
+#define PROMPTY	11
+#define PROMPTX	0
+#define KNOWNY	10
+#define KNOWNX	1
+#define NUMBERY	4
+#define NUMBERX	(COLS - 1 - 26)
+#define AVGY	5
+#define AVGX	(COLS - 1 - 26)
+#define GUESSY	2
+#define GUESSX	(COLS - 1 - 26)
 
 typedef struct {
 	short	y, x;
@@ -41,6 +45,15 @@ extern FILE	*Dict;
 
 extern off_t	Dict_size;
 
-int	die();
+void	die(int);
 
-off_t	abs();
+off_t	offabs(off_t);
+void    prman(void);
+void    prword(void);
+void    prdata(void);
+void    setup(void);
+void    playgame(void);
+void    getword(void);
+void    getguess(void);
+void    endgame(void);
+int     readch(void);

src/games/hangman/main.c

@@ -1,9 +1,22 @@
-# include	"hangman.h"
+#include <stdlib.h>
+#include "hangman.h"
+
+/*
+ * die:
+ *	Die properly.
+ */
+void die(int sig)
+{
+	mvcur(0, COLS - 1, LINES - 1, 0);
+	endwin();
+	putchar('\n');
+	exit(0);
+}
 
 /*
  * This game written by Ken Arnold.
  */
-main()
+int main()
 {
 	initscr();
 	signal(SIGINT, die);
@@ -15,15 +28,3 @@ main()
 	}
 	/* NOTREACHED */
 }
-
-/*
- * die:
- *	Die properly.
- */
-die()
-{
-	mvcur(0, COLS - 1, LINES - 1, 0);
-	endwin();
-	putchar('\n');
-	exit(0);
-}

src/games/hangman/playgame.c

@@ -1,9 +1,11 @@
-# include	"hangman.h"
+#include <strings.h>
+#include "hangman.h"
 
 /*
  * playgame:
  *	play a game
  */
+void
 playgame()
 {
 	register bool	*bp;

src/games/hangman/prdata.c

@@ -1,9 +1,10 @@
-# include	"hangman.h"
+#include "hangman.h"
 
 /*
  * prdata:
  *	Print out the current guesses
  */
+void
 prdata()
 {
 	register bool	*bp;

src/games/hangman/prman.c

@@ -1,10 +1,11 @@
-# include	"hangman.h"
+#include "hangman.h"
 
 /*
  * prman:
  *	Print out the man appropriately for the give number
  *	of incorrect guesses.
  */
+void
 prman()
 {
 	register int	i;

src/games/hangman/prword.c

@@ -1,9 +1,10 @@
-# include	"hangman.h"
+#include "hangman.h"
 
 /*
  * prword:
  *	Print out the current state of the word
  */
+void
 prword()
 {
 	move(KNOWNY, KNOWNX + sizeof "Word: ");

src/games/hangman/setup.c

@@ -1,9 +1,13 @@
-# include	"hangman.h"
+#include <stdlib.h>
+#include <unistd.h>
+#include <time.h>
+#include "hangman.h"
 
 /*
  * setup:
  *	Set up the strings on the screen.
  */
+void
 setup()
 {
 	register char		**sp;
@@ -24,7 +28,7 @@ setup()
 		addstr(*sp);
 	}
 
-	srand(time(NULL) + getpid());
+	srandom(time(NULL) + getpid());
 	if ((Dict = fopen(DICT, "r")) == NULL) {
 		perror(DICT);
 		endwin();

src/libcurses/mvprintw.c

@@ -11,20 +11,29 @@
  *
  */
 int
-mvprintw(y, x, fmt, args)
-        reg int		y, x;
-        char		*fmt;
-        int		args;
+mvprintw(int y, int x, char *fmt, ...)
 {
-	return move(y, x) == OK ? _sprintw(stdscr, fmt, &args) : ERR;
+	va_list args;
+        int ret;
+
+	if (move(y, x) != OK)
+	        return ERR;
+	va_start (args, fmt);
+	ret = _sprintw (stdscr, fmt, args);
+	va_end (args);
+	return ret;
 }
 
 int
-mvwprintw(win, y, x, fmt, args)
-        reg WINDOW	*win;
-        reg int		y, x;
-        char		*fmt;
-        int		args;
+mvwprintw(WINDOW *win, int y, int x, char *fmt, ...)
 {
-	return wmove(win, y, x) == OK ? _sprintw(win, fmt, &args) : ERR;
+	va_list args;
+        int ret;
+
+	if (wmove(win, y, x) != OK)
+	        return ERR;
+	va_start (args, fmt);
+	ret = _sprintw (win, fmt, args);
+	va_end (args);
+	return ret;
 }