That, at least, is a relief to Hythlodaeus - the fact that his friend at least seems to register his own hunger now should mean that he will be willing to eat even when Hythlodaeus is not here. He risks a small smile, reaching out to the bread to take a little piece and bring it up to Hades's lips.
techically all of sundering is a "life hack" (hack as in "cut apart" do u get it--)
"... Here."