Defines starting with `m' in bsd/netiso

• MAX_COLUMNS bsd/netiso/tp_subr2.c:865
• MAX_DTE_LEN bsd/netiso/cons_pcb.h:133
• MAX_SNPALEN bsd/netiso/iso_snpac.h:87
• MAX_TSAP_SEL_LEN bsd/netiso/tp_param.h:109
• MAXX25CRUDLEN bsd/netiso/iso_pcb.h:87
• MIN_USABLE_STATE bsd/netiso/cons_pcb.h:156
• MNULL bsd/netiso/iso_chksum.c:115
• MT_EOT bsd/netiso/tp_param.h:266
• MT_XCLOSE bsd/netiso/if_cons.c:130
• MT_XCONFIRM bsd/netiso/if_cons.c:131
• MT_XCONN bsd/netiso/if_cons.c:129
• MT_XDATA bsd/netiso/if_cons.c:132
• MT_XHEADER bsd/netiso/if_cons.c:133
• MT_XPD bsd/netiso/tp_param.h:265