ctok
enum roff_tok ctok, ntok;
ctok = man->last->tok;
if (ctok == MAN_LP || ctok == MAN_PP || ctok == MAN_P) {
blk_imp(man, ctok, cline, cpos, pos, buf);
ctok(allocated), ctok(reserved),
ctok(reserved) + ctok(allocated),
ctok(available));