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This patch makes bcd(6) use `const' where appropriate, and use 

unsigned char rather than char for values that end up passed to
isascii() and also used as array indices.

Patch submitted by Joseph Myers <jsm28@cam.ac.uk> in PR 8093.
This commit is contained in:
hubertf 1999-07-28 02:12:33 +00:00
parent d29d591c01
commit 062503c344
1 changed files with 5 additions and 5 deletions
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10
games/bcd/bcd.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: bcd.c,v 1.8 1999/07/21 03:59:41 hubertf Exp $ */
/* $NetBSD: bcd.c,v 1.9 1999/07/28 02:12:33 hubertf Exp $ */
/*
* Copyright (c) 1989, 1993
@ -46,7 +46,7 @@ __COPYRIGHT("@(#) Copyright (c) 1989, 1993\n\
#if 0
static char sccsid[] = "@(#)bcd.c 8.2 (Berkeley) 3/20/94";
#else
__RCSID("$NetBSD: bcd.c,v 1.8 1999/07/21 03:59:41 hubertf Exp $");
__RCSID("$NetBSD: bcd.c,v 1.9 1999/07/28 02:12:33 hubertf Exp $");
#endif
#endif /* not lint */
@ -87,7 +87,7 @@ __RCSID("$NetBSD: bcd.c,v 1.8 1999/07/21 03:59:41 hubertf Exp $");
#include <ctype.h>
#include <unistd.h>
u_short holes[256] = {
const u_short holes[256] = {
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
@ -160,9 +160,9 @@ void
printcard(str)
char *str;
{
static char rowchars[] = " 123456789";
static const char rowchars[] = " 123456789";
int i, row;
char *p;
unsigned char *p;
/* ruthlessly remove newlines and truncate at 48 characters. */
if ((p = strchr(str, '\n')))