erdos/src/term/get.lua

return function(con)

-- KostylLand
--- Special for (almost) terminal
--- (c) Er2 2022 <er2@dismail.de>

local function updK()
  __run(true)
end

function con.getch(tout)
  local t, ch = os.time(), nil
  while ch == nil and ACTIVE do
    updK()
    ch = con.popbuf(false)
    if tout and os.time() - t >= tout
    then break end
  end
  return ch or ''
end

function con.getln()
  local ln
  while ln == nil and ACTIVE do
    updK()
    ln = con.popbuf(true)
  end
  return ln or ''
end

end