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authorcgd <cgd@NetBSD.org>1995-03-21 15:03:38 +0000
committercgd <cgd@NetBSD.org>1995-03-21 15:03:38 +0000
commit5ff78ede5ea1a80c654d3f0684cd5f36d5253ae1 (patch)
tree81a19a5b24b0353e8cbac8b1f0ad82be1cf16323 /cribbage/cards.c
parent45171656c266fc63f08d074d856b5ae99ac29211 (diff)
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clean up import
Diffstat (limited to 'cribbage/cards.c')
-rw-r--r--cribbage/cards.c159
1 files changed, 74 insertions, 85 deletions
diff --git a/cribbage/cards.c b/cribbage/cards.c
index 16927fa9..a81bdf65 100644
--- a/cribbage/cards.c
+++ b/cribbage/cards.c
@@ -1,6 +1,8 @@
-/*
- * Copyright (c) 1980 Regents of the University of California.
- * All rights reserved.
+/* $NetBSD: cards.c,v 1.3 1995/03/21 15:08:41 cgd Exp $ */
+
+/*-
+ * Copyright (c) 1980, 1993
+ * The 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
@@ -32,131 +34,118 @@
*/
#ifndef lint
-/*static char sccsid[] = "from: @(#)cards.c 5.5 (Berkeley) 2/28/91";*/
-static char rcsid[] = "$Id: cards.c,v 1.2 1993/08/01 18:55:16 mycroft Exp $";
+static char sccsid[] = "@(#)cards.c 8.1 (Berkeley) 5/31/93";
#endif /* not lint */
-#include <stdio.h>
-#include "deck.h"
+#include <curses.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+#include "deck.h"
+#include "cribbage.h"
/*
- * initialize a deck of cards to contain one of each type
+ * Initialize a deck of cards to contain one of each type.
*/
-
-makedeck( d )
-
- CARD d[];
+void
+makedeck(d)
+ CARD d[];
{
- register int i, j, k;
- long time();
+ register int i, j, k;
- i = time( (long *) 0 );
- i = ( (i&0xff) << 8 ) | ( (i >> 8)&0xff ) | 1;
- srand( i );
+ i = time(NULL);
+ i = ((i & 0xff) << 8) | ((i >> 8) & 0xff) | 1;
+ srand(i);
k = 0;
- for( i = 0; i < RANKS; i++ ) {
- for( j = 0; j < SUITS; j++ ) {
- d[k].suit = j;
- d[k++].rank = i;
- }
- }
+ for (i = 0; i < RANKS; i++)
+ for (j = 0; j < SUITS; j++) {
+ d[k].suit = j;
+ d[k++].rank = i;
+ }
}
-
-
/*
- * given a deck of cards, shuffle it -- i.e. randomize it
- * see Knuth, vol. 2, page 125
+ * Given a deck of cards, shuffle it -- i.e. randomize it
+ * see Knuth, vol. 2, page 125.
*/
-
-shuffle( d )
-
- CARD d[];
+void
+shuffle(d)
+ CARD d[];
{
- register int j, k;
- CARD c;
-
- for( j = CARDS; j > 0; --j ) {
- k = ( rand() >> 4 ) % j; /* random 0 <= k < j */
- c = d[j - 1]; /* exchange (j - 1) and k */
- d[j - 1] = d[k];
- d[k] = c;
+ register int j, k;
+ CARD c;
+
+ for (j = CARDS; j > 0; --j) {
+ k = (rand() >> 4) % j; /* random 0 <= k < j */
+ c = d[j - 1]; /* exchange (j - 1) and k */
+ d[j - 1] = d[k];
+ d[k] = c;
}
}
-
-
/*
* return true if the two cards are equal...
*/
-
-eq( a, b )
-
- CARD a, b;
+int
+eq(a, b)
+ CARD a, b;
{
- return( ( a.rank == b.rank ) && ( a.suit == b.suit ) );
+ return ((a.rank == b.rank) && (a.suit == b.suit));
}
-
-
/*
* isone returns TRUE if a is in the set of cards b
*/
-
-isone( a, b, n )
-
- CARD a, b[];
- int n;
+int
+isone(a, b, n)
+ CARD a, b[];
+ int n;
{
- register int i;
+ register int i;
- for( i = 0; i < n; i++ ) {
- if( eq( a, b[i] ) ) return( TRUE );
- }
- return( FALSE );
+ for (i = 0; i < n; i++)
+ if (eq(a, b[i]))
+ return (TRUE);
+ return (FALSE);
}
-
-
/*
* remove the card a from the deck d of n cards
*/
-
-cremove( a, d, n )
-
- CARD a, d[];
- int n;
+void
+cremove(a, d, n)
+ CARD a, d[];
+ int n;
{
- register int i, j;
+ register int i, j;
- j = 0;
- for( i = 0; i < n; i++ ) {
- if( !eq( a, d[i] ) ) d[j++] = d[i];
- }
- if( j < n ) d[j].suit = d[j].rank = EMPTY;
+ for (i = j = 0; i < n; i++)
+ if (!eq(a, d[i]))
+ d[j++] = d[i];
+ if (j < n)
+ d[j].suit = d[j].rank = EMPTY;
}
-
-
/*
* sorthand:
* Sort a hand of n cards
*/
+void
sorthand(h, n)
-register CARD h[];
-int n;
+ register CARD h[];
+ int n;
{
- register CARD *cp, *endp;
- CARD c;
+ register CARD *cp, *endp;
+ CARD c;
for (endp = &h[n]; h < endp - 1; h++)
- for (cp = h + 1; cp < endp; cp++)
- if ((cp->rank < h->rank) ||
- (cp->rank == h->rank && cp->suit < h->suit)) {
- c = *h;
- *h = *cp;
- *cp = c;
- }
+ for (cp = h + 1; cp < endp; cp++)
+ if ((cp->rank < h->rank) ||
+ (cp->rank == h->rank && cp->suit < h->suit)) {
+ c = *h;
+ *h = *cp;
+ *cp = c;
+ }
}
-