# Another getc method with Curses module.
# You can get only one character.
module Curses
  def self.curses_proc
    Curses::init_screen
    ret = yield
    Curses::close_screen
    return ret 
  end 
end
 
def getc
  require 'curses'
  Curses::curses_proc { 
    Curses::getch
  }
end
 
# usage
if __FILE__ == $0
  puts getc
end