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/* $NetBSD: snscore.c,v 1.5 1995/04/24 12:25:43 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
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
static char copyright[] =
"@(#) Copyright (c) 1980, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
#if 0
static char sccsid[] = "@(#)snscore.c 8.1 (Berkeley) 7/19/93";
#else
static char rcsid[] = "$NetBSD: snscore.c,v 1.5 1995/04/24 12:25:43 cgd Exp $";
#endif
#endif /* not lint */
#include <sys/types.h>
#include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "pathnames.h"
char *recfile = _PATH_RAWSCORES;
#define MAXPLAYERS 256
struct player {
short uids;
short scores;
char *name;
} players[MAXPLAYERS], temp;
int
main()
{
short uid, score;
FILE *fd;
int noplayers;
int i, j, notsorted;
short whoallbest, allbest;
char *q;
struct passwd *p;
fd = fopen(recfile, "r");
if (fd == NULL) {
perror(recfile);
exit(1);
}
printf("Snake players scores to date\n");
fread(&whoallbest, sizeof(short), 1, fd);
fread(&allbest, sizeof(short), 1, fd);
noplayers = 0;
for (uid = 2; ;uid++) {
if(fread(&score, sizeof(short), 1, fd) == 0)
break;
if (score > 0) {
if (noplayers > MAXPLAYERS) {
printf("too many players\n");
exit(2);
}
players[noplayers].uids = uid;
players[noplayers].scores = score;
p = getpwuid(uid);
if (p == NULL)
continue;
q = p -> pw_name;
players[noplayers].name = malloc(strlen(q) + 1);
strcpy(players[noplayers].name, q);
noplayers++;
}
}
/* bubble sort scores */
for (notsorted = 1; notsorted; ) {
notsorted = 0;
for (i = 0; i < noplayers - 1; i++)
if (players[i].scores < players[i + 1].scores) {
temp = players[i];
players[i] = players[i + 1];
players[i + 1] = temp;
notsorted++;
}
}
j = 1;
for (i = 0; i < noplayers; i++) {
printf("%d:\t$%d\t%s\n", j, players[i].scores, players[i].name);
if (players[i].scores > players[i + 1].scores)
j = i + 2;
}
exit(0);
}
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