More robust eatbytes() that guards against the buffer going negative, because size_t is not signed
More robust eatbytes() that guards against the buffer going negative, because size_t is not signed

pjanouch/termo,o11c/libtermkey,neovim/libtermkey,o11c/libtermkey,neovim/libtermkey,mathall/libtermkey,mathall/libtermkey