size = strlen (passwd->pw_dir) + 1 + strlen (CONF_FILE) + 1;
path = xmalloc (size);
snprintf (path, size, "%s/%s", passwd->pw_dir, CONF_FILE);
size = strlen (passwd->pw_dir) + 1 + strlen (CONF_FILE) + 1;
path = xmalloc (size);
snprintf (path, size, "%s/%s", passwd->pw_dir, CONF_FILE);