MFLAG_INTVAL
if (m->m_oflags & MFLAG_INTVAL) {
needval = (m->m_oflags & (MFLAG_INTVAL|MFLAG_STRVAL)) != 0;
{ "port", ALTF_PORT, MFLAG_INTVAL },
{ "acregmin", ALTF_ACREGMIN, MFLAG_INTVAL },
{ "acregmax", ALTF_ACREGMAX, MFLAG_INTVAL },
{ "acdirmin", ALTF_ACDIRMIN, MFLAG_INTVAL },
{ "acdirmax", ALTF_ACDIRMAX, MFLAG_INTVAL },