From 5ff78ede5ea1a80c654d3f0684cd5f36d5253ae1 Mon Sep 17 00:00:00 2001 From: cgd Date: Tue, 21 Mar 1995 15:03:38 +0000 Subject: clean up import --- cribbage/cards.c | 159 ++++++++++++++++++++++++++----------------------------- 1 file changed, 74 insertions(+), 85 deletions(-) (limited to 'cribbage/cards.c') 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 -#include "deck.h" +#include +#include +#include +#include + +#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; + } } - -- cgit v1.2.3-56-ge451