- snprintf (addr, sizeof(addr), "%s%s@%s", empty(mp->m_path),
- empty(mp->m_mbox), mp->m_host);
- else snprintf (addr, sizeof(addr), "%s%s", empty(mp->m_path),
- empty(mp->m_mbox));
+ snprintf (addr, sizeof(addr), "%s%s@%s", FENDNULL(mp->m_path),
+ FENDNULL(mp->m_mbox), mp->m_host);
+ else snprintf (addr, sizeof(addr), "%s%s", FENDNULL(mp->m_path),
+ FENDNULL(mp->m_mbox));