# File lib/rbreadline.rb, line 5090 def rl_backward_byte(count, key) if (count < 0) return (rl_forward_byte(-count, key)) end if (count > 0) if (@rl_point < count) @rl_point = 0 rl_ding() else @rl_point -= count end end if (@rl_point < 0) @rl_point = 0 end 0 end