/* update-game-score.c --- Update a score file
-Copyright (C) 2002-2011 Free Software Foundation, Inc.
+Copyright (C) 2002-2012 Free Software Foundation, Inc.
Author: Colin Walters <walters@debian.org>
#include <unistd.h>
#include <errno.h>
+#include <limits.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
static char *
get_user_id (void)
{
- char *name;
struct passwd *buf = getpwuid (getuid ());
if (!buf)
{
- int count = 1;
- int uid = (int) getuid ();
- int tuid = uid;
- while (tuid /= 10)
- count++;
- name = malloc (count+1);
- if (!name)
- return NULL;
- sprintf (name, "%d", uid);
+ long uid = getuid ();
+ char *name = malloc (sizeof uid * CHAR_BIT / 3 + 1);
+ if (name)
+ sprintf (name, "%ld", uid);
return name;
}
return buf->pw_name;
return -1;
while ((readval = read_score (f, &ret[scorecount])) == 0)
{
- /* We encoutered an error */
+ /* We encountered an error. */
if (readval < 0)
return -1;
scorecount++;