*** ../bash-20150501/lib/readline/text.c	2015-01-23 20:32:30.000000000 -0500
--- lib/readline/text.c	2015-05-24 16:57:28.000000000 -0400
***************
*** 72,75 ****
--- 72,77 ----
  #define TEXT_COUNT_MAX	1024
  
+ int _rl_optimize_typeahead = 1;	/* rl_insert tries to read typeahead */
+ 
  /* **************************************************************** */
  /*								    */
***************
*** 891,896 ****
       int count, c;
  {
!   return (rl_insert_mode == RL_IM_INSERT ? _rl_insert_char (count, c)
!   					 : _rl_overwrite_char (count, c));
  }
  
--- 893,932 ----
       int count, c;
  {
!   int r, n, x;
! 
!   r = (rl_insert_mode == RL_IM_INSERT) ? _rl_insert_char (count, c) : _rl_overwrite_char (count, c);
! 
!   /* XXX -- attempt to batch-insert pending input that maps to self-insert */
!   x = 0;
!   n = (unsigned short)-2;
!   while (_rl_optimize_typeahead &&
! 	 (RL_ISSTATE (RL_STATE_INPUTPENDING|RL_STATE_MACROINPUT) == 0) &&
! 	 _rl_pushed_input_available () == 0 &&
! 	 _rl_input_queued (0) &&
! 	 (n = rl_read_key ()) > 0 &&
! 	 _rl_keymap[(unsigned char)n].type == ISFUNC &&
! 	 _rl_keymap[(unsigned char)n].function == rl_insert)
!     {
!       r = (rl_insert_mode == RL_IM_INSERT) ? _rl_insert_char (1, n) : _rl_overwrite_char (1, n);
!       /* _rl_insert_char keeps its own set of pending characters to compose a
! 	 complete multibyte character, and only returns 1 if it sees a character
! 	 that's part of a multibyte character but too short to complete one.  We
! 	 can try to read another character in the hopes that we will get the
! 	 next one or just punt.  Right now we try to read another character.
! 	 We don't want to call rl_insert_next if _rl_insert_char has already
! 	 stored the character in the pending_bytes array because that will
! 	 result in doubled input. */
!       n = (unsigned short)-2;
!       x++;		/* count of bytes of typeahead read, currently unused */
!       if (r == 1)	/* read partial multibyte character */
! 	continue;
!       if (rl_done || r != 0)
! 	break;
!     }
! 
!   if (n != (unsigned short)-2)		/* -2 = sentinel value for having inserted N */
!     r = rl_execute_next (n);
! 
!   return r;
  }