avoid signed left-shift

This commit is contained in:
dholland 2014-03-22 23:23:55 +00:00
parent 6955cd2022
commit 84ecadaa86

View File

@ -1,4 +1,4 @@
/* $NetBSD: extern.h,v 1.34 2014/03/22 23:16:21 dholland Exp $ */
/* $NetBSD: extern.h,v 1.35 2014/03/22 23:23:55 dholland Exp $ */
/*
* Copyright (c) 1983, 1993
@ -42,14 +42,14 @@
#include <time.h>
#include <unistd.h>
#define BITS (CHAR_BIT * sizeof (int))
#define BITS (CHAR_BIT * sizeof (unsigned int))
#define OUTSIDE (position > 68 && position < 246 && position != 218)
#define rnd(x) (rand() % (x))
#define max(a,b) ((a) < (b) ? (b) : (a))
#define testbit(array, index) (array[index/BITS] & (1 << (index % BITS)))
#define setbit(array, index) (array[index/BITS] |= (1 << (index % BITS)))
#define clearbit(array, index) (array[index/BITS] &= ~(1 << (index % BITS)))
#define testbit(array, index) (array[index/BITS] & (1U << (index % BITS)))
#define setbit(array, index) (array[index/BITS] |= (1U << (index % BITS)))
#define clearbit(array, index) (array[index/BITS] &= ~(1U << (index % BITS)))
/* well known rooms */
#define FINAL 275