NROFF_TYPE_NONE   171 src/viewer/nroff.c         return NROFF_TYPE_NONE;
NROFF_TYPE_NONE   172 src/viewer/nroff.c     nroff->type = NROFF_TYPE_NONE;
NROFF_TYPE_NONE   244 src/viewer/nroff.c     nroff->prev_type = NROFF_TYPE_NONE;
NROFF_TYPE_NONE   231 src/viewer/search.c         if (view->search_nroff_seq->type != NROFF_TYPE_NONE)