# File lib/rbreadline.rb, line 4506 def rl_read_key() @rl_key_sequence_length+=1 if (@rl_pending_input!=0) c = @rl_pending_input rl_clear_pending_input() else # If the user has an event function, then call it periodically. if (@rl_event_hook) while (@rl_event_hook && (c=rl_get_char()).nil?) send(@rl_event_hook) if (@rl_done) # XXX - experimental return ("\n") end if (rl_gather_tyi() < 0) # XXX - EIO @rl_done = true return ("\n") end end else if (c=rl_get_char()).nil? c = send(@rl_getc_function,@rl_instream) end end end return (c) end