1710 	struct roff_node *nbl, *nit, *nch;  in post_it()  local
1716 	nit = mdoc->last;  in post_it()
1717 	if (nit->type != ROFFT_BLOCK)  in post_it()
1720 	nbl = nit->parent->parent;  in post_it()
1729 		if (nit->head->child == NULL)  in post_it()
1731 			    nit->line, nit->pos, "Bl -%s It",  in post_it()
1738 		if (nit->body == NULL || nit->body->child == NULL)  in post_it()
1740 			    nit->line, nit->pos, "Bl -%s It",  in post_it()
1744 		if ((nch = nit->head->child) != NULL)  in post_it()
1746 			    nit->line, nit->pos, "It %s",  in post_it()
1753 		assert(nit->head->child == NULL);  in post_it()
1755 		if (nit->head->next->child == NULL &&  in post_it()
1756 		    nit->head->next->next == NULL) {  in post_it()
1758 			    nit->line, nit->pos, "It");  in post_it()
1759 			roff_node_delete(mdoc, nit);  in post_it()
1764 		for (nch = nit->child; nch != NULL; nch = nch->next) {  in post_it()
1772 			mandoc_msg(MANDOCERR_BL_COL, nit->line, nit->pos,  in post_it()
1774 		else if (nit->head->next->child != NULL &&  in post_it()
1775 		    nit->head->next->child->flags & NODE_LINE)  in post_it()
1777 			    nit->line, nit->pos, "Bl -column It");  in post_it()