процедуры распознавания (resolver routines)
Имя (Name)
res_ninit, res_nclose, res_nquery, res_nsearch, res_nquerydomain,
res_nmkquery, res_nsend, res_init, res_query, res_search,
res_querydomain, res_mkquery, res_send, dn_comp, dn_expand -
resolver routines
