diff options
Diffstat (limited to 'hunt/huntd/makemaze.c')
| -rw-r--r-- | hunt/huntd/makemaze.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/hunt/huntd/makemaze.c b/hunt/huntd/makemaze.c index eca437e4..485363e3 100644 --- a/hunt/huntd/makemaze.c +++ b/hunt/huntd/makemaze.c @@ -1,4 +1,4 @@ -/* $NetBSD: makemaze.c,v 1.8 2011/05/23 22:58:44 joerg Exp $ */ +/* $NetBSD: makemaze.c,v 1.9 2014/03/29 19:41:11 dholland Exp $ */ /* * Copyright (c) 1983-2003, Regents of the University of California. * All rights reserved. @@ -32,7 +32,7 @@ #include <sys/cdefs.h> #ifndef lint -__RCSID("$NetBSD: makemaze.c,v 1.8 2011/05/23 22:58:44 joerg Exp $"); +__RCSID("$NetBSD: makemaze.c,v 1.9 2014/03/29 19:41:11 dholland Exp $"); #endif /* not lint */ #include "hunt.h" @@ -41,7 +41,7 @@ __RCSID("$NetBSD: makemaze.c,v 1.8 2011/05/23 22:58:44 joerg Exp $"); #define ODD(n) ((n) & 01) #if 0 -static int candig(int, int); +static bool candig(int, int); static void dig(int, int); #endif static void dig_maze(int, int); @@ -108,34 +108,34 @@ dig(int y, int x) * candig: * Is it legal to clear this spot? */ -static int +static bool candig(int y, int x) { int i; if (ODD(x) && ODD(y)) - return FALSE; /* can't touch ODD spots */ + return false; /* can't touch ODD spots */ if (y < UBOUND || y >= DBOUND) - return FALSE; /* Beyond vertical bounds, NO */ + return false; /* Beyond vertical bounds, NO */ if (x < LBOUND || x >= RBOUND) - return FALSE; /* Beyond horizontal bounds, NO */ + return false; /* Beyond horizontal bounds, NO */ if (ISCLEAR(y, x)) - return FALSE; /* Already clear, NO */ + return false; /* Already clear, NO */ i = ISCLEAR(y, x + 1); i += ISCLEAR(y, x - 1); if (i > 1) - return FALSE; /* Introduces cycle, NO */ + return false; /* Introduces cycle, NO */ i += ISCLEAR(y + 1, x); if (i > 1) - return FALSE; /* Introduces cycle, NO */ + return false; /* Introduces cycle, NO */ i += ISCLEAR(y - 1, x); if (i > 1) - return FALSE; /* Introduces cycle, NO */ + return false; /* Introduces cycle, NO */ - return TRUE; /* OK */ + return true; /* OK */ } #endif |