-/* $NetBSD: crib.c,v 1.11 1999/09/08 21:17:47 jsm Exp $ */
+/* $NetBSD: crib.c,v 1.25 2012/10/13 20:36:06 dholland Exp $ */
/*-
* Copyright (c) 1980, 1993
* 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
+ * 3. 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.
*
#include <sys/cdefs.h>
#ifndef lint
-__COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
- The Regents of the University of California. All rights reserved.\n");
+__COPYRIGHT("@(#) Copyright (c) 1980, 1993\
+ The Regents of the University of California. All rights reserved.");
#endif /* not lint */
#ifndef lint
#if 0
static char sccsid[] = "@(#)crib.c 8.1 (Berkeley) 5/31/93";
#else
-__RCSID("$NetBSD: crib.c,v 1.11 1999/09/08 21:17:47 jsm Exp $");
+__RCSID("$NetBSD: crib.c,v 1.25 2012/10/13 20:36:06 dholland Exp $");
#endif
#endif /* not lint */
#include <curses.h>
#include <err.h>
+#include <fcntl.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include "cribcur.h"
#include "pathnames.h"
-int main __P((int, char *[]));
+static void makeboard(void);
+static void gamescore(void);
+static void game(void);
+static int playhand(BOOLEAN);
+static int deal(BOOLEAN);
+static void discard(BOOLEAN);
+static int cut(BOOLEAN, int);
+static void prcrib(BOOLEAN, BOOLEAN);
+static int peg(BOOLEAN);
+static void prtable(int);
+static int score(BOOLEAN);
int
-main(argc, argv)
- int argc;
- char *argv[];
+main(int argc, char *argv[])
{
BOOLEAN playing;
FILE *f;
int ch;
+ int fd;
+ int flags;
+
+ f = fopen(_PATH_LOG, "a");
+ if (f == NULL)
+ warn("fopen %s", _PATH_LOG);
+ if (f != NULL && fileno(f) < 3)
+ exit(1);
+
+ /* Revoke setgid privileges */
+ setgid(getgid());
+
+ /* Set close-on-exec flag on log file */
+ if (f != NULL) {
+ fd = fileno(f);
+ flags = fcntl(fd, F_GETFD);
+ if (flags < 0)
+ err(1, "fcntl F_GETFD");
+ flags |= FD_CLOEXEC;
+ if (fcntl(fd, F_SETFD, flags) == -1)
+ err(1, "fcntl F_SETFD");
+ }
while ((ch = getopt(argc, argv, "eqr")) != -1)
switch (ch) {
exit(1);
}
- initscr();
- (void)signal(SIGINT, rint);
- crmode();
+ if (!initscr())
+ errx(0, "couldn't initialize screen");
+ (void)signal(SIGINT, receive_intr);
+ cbreak();
noecho();
Playwin = subwin(stdscr, PLAY_Y, PLAY_X, 0, 0);
mvcur(0, COLS - 1, LINES - 1, 0);
fflush(stdout);
instructions();
- crmode();
+ cbreak();
noecho();
clear();
refresh();
playing = (getuchar() == 'Y');
} while (playing);
- if ((f = fopen(_PATH_LOG, "a")) != NULL) {
+ if (f != NULL) {
(void)fprintf(f, "%s: won %5.5d, lost %5.5d\n",
getlogin(), cgames, pgames);
(void) fclose(f);
}
bye();
- if (!f)
- errx(1, "can't open %s", _PATH_LOG);
exit(0);
}
* makeboard:
* Print out the initial board on the screen
*/
-void
-makeboard()
+static void
+makeboard(void)
{
mvaddstr(SCORE_Y + 0, SCORE_X,
"+---------------------------------------+");
* gamescore:
* Print out the current game score
*/
-void
-gamescore()
+static void
+gamescore(void)
{
- extern int Lastscore[];
-
if (pgames || cgames) {
mvprintw(SCORE_Y + 1, SCORE_X + 28, "Games: %3d", pgames);
mvprintw(SCORE_Y + 7, SCORE_X + 28, "Games: %3d", cgames);
* Play one game up to glimit points. Actually, we only ASK the
* player what card to turn. We do a random one, anyway.
*/
-void
-game()
+static void
+game(void)
{
int i, j;
BOOLEAN flag;
if (!rflag) { /* player cuts deck */
msg(quiet ? "Cut for crib? " :
"Cut to see whose crib it is -- low card wins? ");
- getline();
+ get_line();
}
i = (rand() >> 4) % CARDS; /* random cut */
do { /* comp cuts deck */
* playhand:
* Do up one hand of the game
*/
-int
-playhand(mycrib)
- BOOLEAN mycrib;
+static int
+playhand(BOOLEAN mycrib)
{
int deckpos;
/*
* deal cards to both players from deck
*/
-int
-deal(mycrib)
- BOOLEAN mycrib;
+static int
+deal(BOOLEAN mycrib)
{
int i, j;
* Handle players discarding into the crib...
* Note: we call cdiscard() after prining first message so player doesn't wait
*/
-void
-discard(mycrib)
- BOOLEAN mycrib;
+static void
+discard(BOOLEAN mycrib)
{
const char *prompt;
CARD crd;
* Cut the deck and set turnover. Actually, we only ASK the
* player what card to turn. We do a random one, anyway.
*/
-int
-cut(mycrib, pos)
- BOOLEAN mycrib;
- int pos;
+static int
+cut(BOOLEAN mycrib, int pos)
{
int i;
BOOLEAN win;
if (!rflag) { /* random cut */
msg(quiet ? "Cut the deck? " :
"How many cards down do you wish to cut the deck? ");
- getline();
+ get_line();
}
i = (rand() >> 4) % (CARDS - pos);
turnover = deck[i + pos];
* prcrib:
* Print out the turnover card with crib indicator
*/
-void
-prcrib(mycrib, blank)
- BOOLEAN mycrib, blank;
+static void
+prcrib(BOOLEAN mycrib, BOOLEAN blank)
{
int y, cardx;
* Handle all the pegging...
*/
static CARD Table[14];
-static int Tcnt;
+static unsigned Tcnt;
-int
-peg(mycrib)
- BOOLEAN mycrib;
+static int
+peg(BOOLEAN mycrib)
{
static CARD ch[CINHAND], ph[CINHAND];
int i, j, k;
* prtable:
* Print out the table with the current score
*/
-void
-prtable(score)
- int score;
+static void
+prtable(int curscore)
{
prhand(Table, Tcnt, Tablewin, FALSE);
- mvwprintw(Tablewin, (Tcnt + 2) * 2, Tcnt + 1, "%2d", score);
+ mvwprintw(Tablewin, (Tcnt + 2) * 2, Tcnt + 1, "%2d", curscore);
wrefresh(Tablewin);
}
* score:
* Handle the scoring of the hands
*/
-int
-score(mycrib)
- BOOLEAN mycrib;
+static int
+score(BOOLEAN mycrib)
{
sorthand(crib, CINHAND);
if (mycrib) {
git.ckatri.com / bsdgames-darwin.git / blobdiff