_PATH_MAILDIR
#if defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY)
snprintf(buf, sizeof buf, "%.200s/%.50s", _PATH_MAILDIR, pw->pw_name);
snprintf(buf, sizeof(buf), "%s/%s", _PATH_MAILDIR, file);
snprintf(buf, sizeof(buf), "%s/%s", _PATH_MAILDIR, name);
if (chdir(_PATH_MAILDIR)) {
syslog(LOG_ERR, "chdir: %s: %m", _PATH_MAILDIR);
(void)snprintf(tbuf, sizeof(tbuf), "%s/%s", _PATH_MAILDIR, pw->pw_name);
(void)snprintf(buf, sizeof(buf), "%s/%s", _PATH_MAILDIR, *argv);
"%s/%s", _PATH_MAILDIR, file);
_PATH_MAILDIR, pwd->pw_name);
(void)snprintf(buf, buflen, "%s/%s", _PATH_MAILDIR, user);
snprintf(path, sizeof(path), "%s/%s", _PATH_MAILDIR,
snprintf(file, sizeof(file), "%s/%s", _PATH_MAILDIR, pwd->pw_name);