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Resolve a couple of warnings and bump WARNS to 6.

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This commit is contained in:
Stefan Farfeleder 2004-07-11 17:26:18 +00:00
parent 67f8f14a6e
commit 2e96a4c68b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=131989
2 changed files with 13 additions and 11 deletions
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1
games/bcd/Makefile
View File

@ -2,6 +2,7 @@
# $FreeBSD$
PROG= bcd
WARNS?= 6
MAN= bcd.6
MLINKS= bcd.6 ppt.6

23
games/bcd/bcd.c
View File

@ -80,9 +80,11 @@ static const char rcsid[] =
#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
u_short holes[256] = {
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
@ -119,15 +121,15 @@ u_short holes[256] = {
0x202, 0x201, 0x082, 0x806, 0x822, 0x600, 0x282, 0x0
};
void printcard(char *);
/*
* i'th bit of w.
*/
#define bit(w,i) ((w)&(1<<(i)))
int
main(argc, argv)
int argc;
char **argv;
main(int argc, char **argv)
{
char cardline[80];
@ -150,16 +152,15 @@ main(argc, argv)
#define COLUMNS 48
printcard(str)
char *str;
void
printcard(char *str)
{
static char rowchars[] = " 123456789";
int i, row;
char *p;
char *index();
/* ruthlessly remove newlines and truncate at 48 characters. */
if ((p = index(str, '\n')))
if ((p = strchr(str, '\n')))
*p = '\0';
if (strlen(str) > COLUMNS)
@ -183,7 +184,7 @@ printcard(str)
p = str;
putchar('/');
for (i = 1; *p; i++, p++)
if (holes[*p])
if (holes[(unsigned char)*p])
putchar(*p);
else
putchar(' ');
@ -201,7 +202,7 @@ printcard(str)
for (row = 0; row <= 11; ++row) {
putchar('|');
for (i = 0, p = str; *p; i++, p++) {
if (bit(holes[*p], 11 - row))
if (bit(holes[(unsigned char)*p], 11 - row))
putchar(']');
else
putchar(rowchars[row]);