Submitted By: Jim Gifford (jim at cross-lfs dot org)
Date: 06-05-2009
Initial Package Version: 6.0
Origin: Upstream
Upstream Status: Applied
Description: Contains all upstream patches up to 6.0-003

diff -Naur readline-6.0.orig/display.c readline-6.0/display.c
--- readline-6.0.orig/display.c	2009-01-04 11:32:32.000000000 -0800
+++ readline-6.0/display.c	2009-06-05 14:07:00.000000000 -0700
@@ -512,6 +512,7 @@
   /* Block keyboard interrupts because this function manipulates global
      data structures. */
   _rl_block_sigint ();  
+  RL_SETSTATE (RL_STATE_REDISPLAYING);
 
   if (!rl_display_prompt)
     rl_display_prompt = "";
@@ -1236,6 +1237,7 @@
       visible_wrap_offset = wrap_offset;
   }
 
+  RL_UNSETSTATE (RL_STATE_REDISPLAYING);
   _rl_release_sigint ();
 }
 
@@ -1772,7 +1774,7 @@
 	     space_to_eol will insert too many spaces.  XXX - maybe we should
 	     adjust col_lendiff based on the difference between _rl_last_c_pos
 	     and _rl_screenwidth */
-	  if (col_lendiff && (_rl_last_c_pos < _rl_screenwidth))
+	  if (col_lendiff && ((MB_CUR_MAX == 1 || rl_byte_oriented) || (_rl_last_c_pos < _rl_screenwidth)))
 #endif
 	    {	  
 	      if (_rl_term_autowrap && current_line < inv_botlin)
@@ -1892,6 +1894,10 @@
 
   woff = WRAP_OFFSET (_rl_last_v_pos, wrap_offset);
   cpos = _rl_last_c_pos;
+
+  if (cpos == 0 && cpos == new)
+    return;
+
 #if defined (HANDLE_MULTIBYTE)
   /* If we have multibyte characters, NEW is indexed by the buffer point in
      a multibyte string, but _rl_last_c_pos is the display position.  In
@@ -1905,9 +1911,9 @@
 	 prompt string, since they're both buffer indices and DPOS is a
 	 desired display position. */
       if ((new > prompt_last_invisible) ||		/* XXX - don't use woff here */
-	  (prompt_physical_chars > _rl_screenwidth &&
+	  (prompt_physical_chars >= _rl_screenwidth &&
 	   _rl_last_v_pos == prompt_last_screen_line &&
-	   wrap_offset >= woff &&
+	   wrap_offset >= woff && dpos >= woff &&
 	   new > (prompt_last_invisible-(_rl_screenwidth*_rl_last_v_pos)-wrap_offset)))
 	   /* XXX last comparison might need to be >= */
 	{
diff -Naur readline-6.0.orig/patchlevel readline-6.0/patchlevel
--- readline-6.0.orig/patchlevel	2008-11-18 08:01:14.000000000 -0800
+++ readline-6.0/patchlevel	2009-06-05 14:07:00.000000000 -0700
@@ -1,3 +1,3 @@
 # Do not edit -- exists only for use by patch
 
-0
+3
diff -Naur readline-6.0.orig/readline.h readline-6.0/readline.h
--- readline-6.0.orig/readline.h	2009-01-04 11:32:33.000000000 -0800
+++ readline-6.0/readline.h	2009-06-05 14:06:57.000000000 -0700
@@ -814,8 +814,9 @@
 #define RL_STATE_VIMOTION	0x100000	/* reading vi motion arg */
 #define RL_STATE_MULTIKEY	0x200000	/* reading multiple-key command */
 #define RL_STATE_VICMDONCE	0x400000	/* entered vi command mode at least once */
+#define RL_STATE_REDISPLAYING	0x800000	/* updating terminal display */
 
-#define RL_STATE_DONE		0x800000	/* done; accepted line */
+#define RL_STATE_DONE		0x1000000	/* done; accepted line */
 
 #define RL_SETSTATE(x)		(rl_readline_state |= (x))
 #define RL_UNSETSTATE(x)	(rl_readline_state &= ~(x))
diff -Naur readline-6.0.orig/terminal.c readline-6.0/terminal.c
--- readline-6.0.orig/terminal.c	2009-01-04 11:32:34.000000000 -0800
+++ readline-6.0/terminal.c	2009-06-05 14:06:57.000000000 -0700
@@ -355,7 +355,7 @@
       _rl_get_screen_size (fileno (rl_instream), 1);
       if (CUSTOM_REDISPLAY_FUNC ())
 	rl_forced_update_display ();
-      else
+      else if (RL_ISSTATE(RL_STATE_REDISPLAYING) == 0)
 	_rl_redisplay_after_sigwinch ();
     }
 }