patch 8.0.0341: undo does not work properly when using completion

Problem:    When using complete() and typing a character undo is saved after
            the character was inserted. (Shougo)
Solution:   Save for undo before inserting the character.

runtime/autoload/ada.vim

@@ -2,12 +2,13 @@
 "  Description: Perform Ada specific completion & tagging.
 "     Language: Ada (2005)
 "	   $Id: ada.vim 887 2008-07-08 14:29:01Z krischik $
-"   Maintainer: Martin Krischik <krischik@users.sourceforge.net>
+"   Maintainer: Mathias Brousset <mathiasb17@gmail.com>
+"		Martin Krischik <krischik@users.sourceforge.net>
 "		Taylor Venable <taylor@metasyntax.net>
 "		Neil Bird <neil@fnxweb.com>
 "		Ned Okie <nokie@radford.edu>
 "      $Author: krischik $
-"	 $Date: 2008-07-08 16:29:01 +0200 (Di, 08 Jul 2008) $
+"	 $Date: 2017-01-31 20:20:05 +0200 (Mon, 01 Jan 2017) $
 "      Version: 4.6
 "    $Revision: 887 $
 "     $HeadURL: https://gnuada.svn.sourceforge.net/svnroot/gnuada/trunk/tools/vim/autoload/ada.vim $
@@ -23,6 +24,7 @@
 "	        09.05.2007 MK Session just won't work no matter how much
 "			      tweaking is done
 "		19.09.2007 NO still some mapleader problems
+"		31.01.2017 MB fix more mapleader problems
 "    Help Page: ft-ada-functions
 "------------------------------------------------------------------------------
 
@@ -447,7 +449,7 @@ function ada#Switch_Session (New_Session)
 
       if a:New_Session != v:this_session
 	 "
-	 "  We actualy got a new session - otherwise there
+	 "  We actually got a new session - otherwise there
 	 "  is nothing to do.
 	 "
 	 if strlen (v:this_session) > 0
@@ -585,11 +587,11 @@ function ada#Map_Menu (Text, Keys, Command)
 	\ " :"	  . a:Command . "<CR>"
       execute
 	\ "nnoremap <buffer>" .
-	\ escape(l:leader . "a" . a:Keys , '\') .
+	\ " <Leader>a" . a:Keys .
 	\" :" . a:Command
       execute
 	\ "inoremap <buffer>" .
-	\ escape(l:leader . "a" . a:Keys , '\') .
+	\ " <Learder>a" . a:Keys .
 	\" <C-O>:" . a:Command
    endif
    return

runtime/doc/change.txt

@@ -1,4 +1,4 @@
-*change.txt*    For Vim version 8.0.  Last change: 2016 Nov 19
+*change.txt*    For Vim version 8.0.  Last change: 2017 Feb 12
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -635,12 +635,14 @@ For other systems the tmpnam() library function is used.
 			For the {pattern} see |pattern|.
 			{string} can be a literal string, or something
 			special; see |sub-replace-special|.
+							*E939*
 			When [range] and [count] are omitted, replace in the
-			current line only.
-			When [count] is given, replace in [count] lines,
-			starting with the last line in [range].  When [range]
-			is omitted start in the current line.
-			Also see |cmdline-ranges|.
+			current line only.  When [count] is given, replace in
+			[count] lines, starting with the last line in [range].
+			When [range] is omitted start in the current line.
+			[count] must be a positive number.  Also see
+			|cmdline-ranges|.
+
 			See |:s_flags| for [flags].
 
 :[range]s[ubstitute] [flags] [count]

runtime/doc/diff.txt

@@ -1,4 +1,4 @@
-*diff.txt*      For Vim version 8.0.  Last change: 2016 Aug 24
+*diff.txt*      For Vim version 8.0.  Last change: 2017 Feb 03
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -131,6 +131,8 @@ file for a moment and come back to the same file and be in diff mode again.
 		related options only happens in a window that has 'diff' set,
 		if the current window does not have 'diff' set then no options
 		in it are changed.
+		Hidden buffers are also removed from the list of diff'ed
+		buffers.
 
 The `:diffoff` command resets the relevant options to the values they had when
 using `:diffsplit`, `:diffpatch` , `:diffthis`. or starting Vim in diff mode.
@@ -164,7 +166,8 @@ The alignment of text will go wrong when:
 
 All the buffers edited in a window where the 'diff' option is set will join in
 the diff.  This is also possible for hidden buffers.  They must have been
-edited in a window first for this to be possible.
+edited in a window first for this to be possible.  To get rid of the hidden
+buffers use `:diffoff!`.
 
 					*:DiffOrig* *diff-original-file*
 Since 'diff' is a window-local option, it's possible to view the same buffer

runtime/doc/eval.txt

@@ -1,4 +1,4 @@
-*eval.txt*	For Vim version 8.0.  Last change: 2017 Jan 28
+*eval.txt*	For Vim version 8.0.  Last change: 2017 Feb 17
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -1329,7 +1329,8 @@ b:changedtick	The total number of changes to the current buffer.  It is
 		    :	let my_changedtick = b:changedtick
 		    :	call My_Update()
 		    :endif
-<
+<		You cannot change or delete the b:changedtick variable.
+
 						*window-variable* *w:var* *w:*
 A variable name that is preceded with "w:" is local to the current window.  It
 is deleted when the window is closed.
@@ -4371,8 +4372,8 @@ getfontname([{name}])					*getfontname()*
 		Only works when the GUI is running, thus not in your vimrc or
 		gvimrc file.  Use the |GUIEnter| autocommand to use this
 		function just after the GUI has started.
-		Note that the GTK 2 GUI accepts any font name, thus checking
-		for a valid name does not work.
+		Note that the GTK GUI accepts any font name, thus checking for
+		a valid name does not work.
 
 getfperm({fname})					*getfperm()*
 		The result is a String, which is the read, write, and execute
@@ -5978,7 +5979,7 @@ printf({fmt}, {expr1} ...)				*printf()*
 		  %e	floating point number as 1.23e3, inf, -inf or nan
 		  %E	floating point number as 1.23E3, INF, -INF or NAN
 		  %g	floating point number, as %f or %e depending on value
-		  %G	floating point number, as %f or %E depending on value
+		  %G	floating point number, as %F or %E depending on value
 		  %%	the % character itself
 
 		Conversion specifications start with '%' and end with the
@@ -7807,6 +7808,8 @@ test_settime({expr})					*test_settime()*
 		Set the time Vim uses internally.  Currently only used for
 		timestamps in the history, as they are used in viminfo, and
 		for undo.
+		Using a value of 1 makes Vim not sleep after a warning or
+		error message.
 		{expr} must evaluate to a number.  When the value is zero the
 		normal behavior is restored.
 
@@ -8463,6 +8466,7 @@ toolbar			Compiled with support for |gui-toolbar|.
 ttyin			input is a terminal (tty)
 ttyout			output is a terminal (tty)
 unix			Unix version of Vim.
+unnamedplus		Compiled with support for "unnamedplus" in 'clipboard'
 user_commands		User-defined commands.
 vertsplit		Compiled with vertically split windows |:vsplit|.
 vim_starting		True while initial source'ing takes place. |startup|
@@ -8966,6 +8970,11 @@ This does NOT work: >
 			value and the global value are changed.
 			Example: >
 				:let &path = &path . ',/usr/local/include'
+<			This also works for terminal codes in the form t_xx.
+			But only for alphanumerical names.  Example: >
+				:let &t_k1 = "\<Esc>[234;"
+<			When the code does not exist yet it will be created as
+			a terminal key code, there is no error.
 
 :let &{option-name} .= {expr1}
 			For a string option: Append {expr1} to the value.

runtime/doc/helphelp.txt

@@ -1,4 +1,4 @@
-*helphelp.txt*	For Vim version 8.0.  Last change: 2016 Apr 01
+*helphelp.txt*	For Vim version 8.0.  Last change: 2017 Feb 09
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -28,10 +28,16 @@ Help on help files					*helphelp*
 
 						*{subject}* *E149* *E661*
 :h[elp] {subject}	Like ":help", additionally jump to the tag {subject}.
-			{subject} can include wildcards like "*", "?" and
+			For example:  >
+				:help options
+
+<			{subject} can include wildcards such as "*", "?" and
 			"[a-z]":
 			   :help z?	jump to help for any "z" command
 			   :help z.	jump to the help for "z."
+			But when a tag exists it is taken literally:
+			   :help :?	jump to help for ":?"
+
 			If there is no full match for the pattern, or there
 			are several matches, the "best" match will be used.
 			A sophisticated algorithm is used to decide which
@@ -68,18 +74,19 @@ Help on help files					*helphelp*
 			example to find help for CTRL-V in Insert mode: >
 				:help i^V
 <
-			To use a regexp |pattern|, first do ":help" and then
+			It is also possible to first do ":help" and then
 			use ":tag {pattern}" in the help window.  The
 			":tnext" command can then be used to jump to other
 			matches, "tselect" to list matches and choose one. >
-				:help index| :tse z.
+				:help index
+				:tselect /.*mode
 
 <			When there is no argument you will see matches for
 			"help", to avoid listing all possible matches (that
 			would be very slow).
 			The number of matches displayed is limited to 300.
 
-			This command can be followed by '|' and another
+			The `:help` command can be followed by '|' and another
 			command, but you don't need to escape the '|' inside a
 			help command.  So these both work: >
 				:help |

runtime/doc/if_pyth.txt

@@ -1,4 +1,4 @@
-*if_pyth.txt*   For Vim version 8.0.  Last change: 2017 Jan 28
+*if_pyth.txt*   For Vim version 8.0.  Last change: 2017 Feb 17
 
 
 		  VIM REFERENCE MANUAL    by Paul Moore
@@ -731,9 +731,11 @@ To use the Python interface the Python DLL must be in your search path.  In a
 console window type "path" to see what directories are used.  The 'pythondll'
 or 'pythonthreedll' option can be also used to specify the Python DLL.
 
-The name of the DLL must match the Python version Vim was compiled with.
-Currently the name is "python24.dll".  That is for Python 2.4.  To know for
-sure edit "gvim.exe" and search for "python\d*.dll\c".
+The name of the DLL should match the Python version Vim was compiled with.
+Currently the name for Python 2 is "python27.dll", that is for Python 2.7.
+That is the default value for 'pythondll'.  For Python 3 it is python35.dll
+(Python 3.5).  To know for sure edit "gvim.exe" and search for
+"python\d*.dll\c".
 
 
 Unix ~

runtime/doc/options.txt

@@ -1,4 +1,4 @@
-*options.txt*	For Vim version 8.0.  Last change: 2017 Jan 28
+*options.txt*	For Vim version 8.0.  Last change: 2017 Feb 09
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -2684,8 +2684,8 @@ A jump table for the options with a short description can be found at |Q_op|.
 	This option cannot be set from a |modeline|.  It would most likely
 	corrupt the text.
 
-	NOTE: For GTK+ 2 it is highly recommended to set 'encoding' to
-	"utf-8".  Although care has been taken to allow different values of
+	NOTE: For GTK+ 2 or later, it is highly recommended to set 'encoding'
+	to "utf-8".  Although care has been taken to allow different values of
 	'encoding', "utf-8" is the natural choice for the environment and
 	avoids unnecessary conversion overhead.  "utf-8" has not been made
 	the default to prevent different behavior of the GUI and terminal
@@ -3596,6 +3596,14 @@ A jump table for the options with a short description can be found at |Q_op|.
 	On systems where 'guifontset' is supported (X11) and 'guifontset' is
 	not empty, then 'guifont' is not used.
 
+	Note: As to the GTK GUIs, no error is given against any invalid names,
+	and the first element of the list is always picked up and made use of.
+	This is because, instead of identifying a given name with a font, the
+	GTK GUIs use it to construct a pattern and try to look up a font which
+	best matches the pattern among available fonts, and this way, the
+	matching never fails.  An invalid name doesn't matter because a number
+	of font properties other than name will do to get the matching done.
+
 	Spaces after a comma are ignored.  To include a comma in a font name
 	precede it with a backslash.  Setting an option requires an extra
 	backslash before a space and a backslash.  See also
@@ -3618,7 +3626,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	The font name depends on the GUI used.  See |setting-guifont| for a
 	way to set 'guifont' for various systems.
 
-	For the GTK+ 2 GUI the font name looks like this: >
+	For the GTK+ 2 and 3 GUIs, the font name looks like this: >
 	    :set guifont=Andale\ Mono\ 11
 <	That's all.  XLFDs are not used.  For Chinese this is reported to work
 	well: >
@@ -3627,13 +3635,15 @@ A jump table for the options with a short description can be found at |Q_op|.
 	      set guifontwide=Microsoft\ Yahei\ 12,WenQuanYi\ Zen\ Hei\ 12
 	    endif
 <
+        (Replace gui_gtk2 with gui_gtk3 for the GTK+ 3 GUI)
+
 	For Mac OSX you can use something like this: >
 	    :set guifont=Monaco:h10
 <	Also see 'macatsui', it can help fix display problems.
 								*E236*
 	Note that the fonts must be mono-spaced (all characters have the same
-	width).  An exception is GTK 2: all fonts are accepted, but
-	mono-spaced fonts look best.
+	width).  An exception is GTK: all fonts are accepted, but mono-spaced
+	fonts look best.
 
 	To preview a font on X11, you might be able to use the "xfontsel"
 	program.  The "xlsfonts" program gives a list of all available fonts.
@@ -3671,7 +3681,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 			{not in Vi}
 			{only available when compiled with GUI enabled and
 			with the |+xfontset| feature}
-			{not available in the GTK+ 2 GUI}
+			{not available in the GTK+ GUI}
 	When not empty, specifies two (or more) fonts to be used.  The first
 	one for normal English, the second one for your special language.  See
 	|xfontset|.
@@ -3700,7 +3710,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	Note: The size of these fonts must be exactly twice as wide as the one
 	specified with 'guifont' and the same height.
 
-	All GUI versions but GTK+ 2:
+	All GUI versions but GTK+:
 
 	'guifontwide' is only used when 'encoding' is set to "utf-8" and
 	'guifontset' is empty or invalid.
@@ -3708,7 +3718,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	'guifontwide' is empty Vim will attempt to find a matching
 	double-width font and set 'guifontwide' to it.
 
-	GTK+ 2 GUI only:			*guifontwide_gtk2*
+	GTK+ GUI only:  		    	*guifontwide_gtk*
 
 	If set and valid, 'guifontwide' is always used for double width
 	characters, even if 'encoding' is not set to "utf-8".
@@ -7606,7 +7616,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	For further details see |arabic.txt|.
 
 					*'termencoding'* *'tenc'*
-'termencoding' 'tenc'	string	(default ""; with GTK+ 2 GUI: "utf-8"; with
+'termencoding' 'tenc'	string	(default ""; with GTK+ GUI: "utf-8"; with
 						    Macintosh GUI: "macroman")
 			global
 			{only available when compiled with the |+multi_byte|
@@ -7618,7 +7628,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	display).  Except for the Mac when 'macatsui' is off, then
 	'termencoding' should be "macroman".
 								*E617*
-	Note: This does not apply to the GTK+ 2 GUI.  After the GUI has been
+	Note: This does not apply to the GTK+ GUI.  After the GUI has been
 	successfully initialized, 'termencoding' is forcibly set to "utf-8".
 	Any attempts to set a different value will be rejected, and an error
 	message is shown.
@@ -7901,7 +7911,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 'toolbariconsize' 'tbis'	string	(default "small")
 				global
 				{not in Vi}
-				{only in the GTK+ 2 GUI}
+				{only in the GTK+ GUI}
 	Controls the size of toolbar icons.  The possible values are:
 		tiny		Use tiny icons.
 		small		Use small icons (default).

runtime/doc/repeat.txt

@@ -1,4 +1,4 @@
-*repeat.txt*    For Vim version 8.0.  Last change: 2016 Sep 11
+*repeat.txt*    For Vim version 8.0.  Last change: 2017 Feb 06
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -305,6 +305,11 @@ For writing a Vim script, see chapter 41 of the user manual |usr_41.txt|.
 			Mark) in utf-8 format Vim will recognize it, no need
 			to use ":scriptencoding utf-8" then.
 
+			If you set the 'encoding' option in your |.vimrc|,
+			`:scriptencoding` must be placed after that. E.g.: >
+				set encoding=utf-8
+				scriptencoding utf-8
+<
 			When compiled without the |+multi_byte| feature this
 			command is ignored.
 			{not in Vi}

runtime/doc/syntax.txt

@@ -1,4 +1,4 @@
-*syntax.txt*	For Vim version 8.0.  Last change: 2017 Jan 17
+*syntax.txt*	For Vim version 8.0.  Last change: 2017 Feb 06
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -1476,7 +1476,7 @@ algorithm should work in the vast majority of cases.  In some cases, such as a
 file that begins with 500 or more full-line comments, the script may
 incorrectly decide that the fortran code is in fixed form.  If that happens,
 just add a non-comment statement beginning anywhere in the first five columns
-of the first twenty five lines, save (:w) and then reload (:e!) the file.
+of the first twenty-five lines, save (:w) and then reload (:e!) the file.
 
 Tabs in fortran files ~
 Tabs are not recognized by the Fortran standards.  Tabs are not a good idea in
@@ -2933,6 +2933,13 @@ reduce this, the "sh_maxlines" internal variable can be set.  Example: >
 The default is to use the twice sh_minlines.  Set it to a smaller number to
 speed up displaying.  The disadvantage is that highlight errors may appear.
 
+syntax/sh.vim tries to flag certain problems as errors; usually things like
+extra ']'s, 'done's, 'fi's, etc.  If you find the error handling problematic
+for your purposes, you may suppress such error highlighting by putting
+the following line in your .vimrc: >
+
+	let g:sh_no_error= 1
+<
 
 						*sh-embed*  *sh-awk*
  Sh: EMBEDDING LANGUAGES~
@@ -3235,11 +3242,11 @@ syntax highlighting script handles this with the following logic:
 	* If g:tex_stylish exists and is 1
 		then the file will be treated as a "sty" file, so the "_"
 		will be allowed as part of keywords
-		(irregardless of g:tex_isk)
+		(regardless of g:tex_isk)
 	* Else if the file's suffix is sty, cls, clo, dtx, or ltx,
 		then the file will be treated as a "sty" file, so the "_"
 		will be allowed as part of keywords
-		(irregardless of g:tex_isk)
+		(regardless of g:tex_isk)
 
 	* If g:tex_isk exists, then it will be used for the local 'iskeyword'
 	* Else the local 'iskeyword' will be set to 48-57,a-z,A-Z,192-255

runtime/doc/tabpage.txt

@@ -139,6 +139,10 @@ something else.
 		    :+tabclose	    " close the next tab page
 		    :1tabclose	    " close the first tab page
 		    :$tabclose	    " close the last tab page
+		    :tabclose -2    " close the two previous tab page
+		    :tabclose +	    " close the next tab page
+		    :tabclose 3	    " close the third tab page
+		    :tabclose $	    " close the last tab page
 <
 							*:tabo* *:tabonly*
 :tabo[nly][!]	Close all other tab pages.
@@ -153,13 +157,20 @@ something else.
 				    " one
 
 :{count}tabo[nly][!]
-		Close all tab pages except the {count}th one. >
+:tabo[nly][!] {count}
+		Close all tab pages except {count} one. >
 		    :.tabonly	    " as above
 		    :-tabonly	    " close all tab pages except the previous
 				    " one
 		    :+tabonly	    " close all tab pages except the next one
 		    :1tabonly	    " close all tab pages except the first one
 		    :$tabonly	    " close all tab pages except the last one
+		    :tabonly -	    " close all tab pages except the previous
+				    " one
+		    :tabonly +2     " close all tab pages except the two next
+				    " one
+		    :tabonly 1	    " close all tab pages except the first one
+		    :tabonly $	    " close all tab pages except the last one
 
 
 SWITCHING TO ANOTHER TAB PAGE:
@@ -174,7 +185,20 @@ gt					*i_CTRL-<PageDown>* *i_<C-PageDown>*
 		Go to the next tab page.  Wraps around from the last to the
 		first one.
 
+:{count}tabn[ext]
 :tabn[ext] {count}
+		Go to tab page {count}.  The first tab page has number one. >
+		    :-tabnext	" go to the previous tab page
+		    :+tabnext	" go to the next tab page
+		    :+2tabnext	" go to the two next tab page
+		    :1tabnext	" go to the first tab page
+		    :$tabnext	" go to the last tab page
+		    :tabnext $	" as above
+		    :tabnext -	" go to the previous tab page
+		    :tabnext -1	" as above
+		    :tabnext +	" go to the next tab page
+		    :tabnext +1	" as above
+
 {count}<C-PageDown>
 {count}gt	Go to tab page {count}.  The first tab page has number one.
 

runtime/doc/tags

@@ -4498,6 +4498,7 @@ E935	eval.txt	/*E935*
 E936	autocmd.txt	/*E936*
 E937	autocmd.txt	/*E937*
 E938	eval.txt	/*E938*
+E939	change.txt	/*E939*
 E94	windows.txt	/*E94*
 E95	message.txt	/*E95*
 E96	diff.txt	/*E96*
@@ -6588,7 +6589,7 @@ gui-x11-various	gui_x11.txt	/*gui-x11-various*
 gui.txt	gui.txt	/*gui.txt*
 gui_w32.txt	gui_w32.txt	/*gui_w32.txt*
 gui_x11.txt	gui_x11.txt	/*gui_x11.txt*
-guifontwide_gtk2	options.txt	/*guifontwide_gtk2*
+guifontwide_gtk	options.txt	/*guifontwide_gtk*
 guifontwide_win_mbyte	options.txt	/*guifontwide_win_mbyte*
 guioptions_a	options.txt	/*guioptions_a*
 guu	change.txt	/*guu*

runtime/doc/todo.txt

@@ -1,4 +1,4 @@
-*todo.txt*      For Vim version 8.0.  Last change: 2017 Jan 28
+*todo.txt*      For Vim version 8.0.  Last change: 2017 Feb 17
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -35,6 +35,17 @@ entered there will not be repeated below, unless there is extra information.
 							*known-bugs*
 -------------------- Known bugs and current work -----------------------
 
+Patch 195 introduced a regression in tag priority. (Charles Campbell, 2017 Feb
+10)
+
+Memory leak in test97?
+
+exists('&t_k1') returns false even when t_k1 was set.
+Use in test_assign.vim to only get value of &t_k1 if it exists. #1459
+
+test_gui fails with Athena:
+   Caught exception in Test_1_set_secure(): Vim(gui):E285: Failed to create input context @ function RunTheTest[21]..Test_1_set_secure, line 2
+
 +channel:
 - Try out background make plugin: 
   https://github.com/AndrewVos/vim-make-background
@@ -105,51 +116,77 @@ Regexp problems:
 - Difference between two engines: ".*\zs\/\@>\/" on text "///"
   (Chris Paul, 2016 Nov 13)  New engine not greedy enough?
 
-'] mark invalid after undoing insert "hello".
-
-When using symbolic links, a package path will not be inserted at the right
-position in 'runtimepath'. (Dugan Chen, 2016 Nov 18)
+Add a toolbar in the terminal.  Can be global, above all windows, or specific
+for one window.
+Use tb_set(winid, [{'text': 'stop', 'cb': callback, 'hi': 'Green'}])
+    tb_highlight(winid, 'ToolBar')
+    tb_get(winid)
 
 json_encode(): should convert to utf-8. (Nikolai Pavlov, 2016 Jan 23)
 What if there is an invalid character?
 
-Allow using json with empty key?  Dict already has it.
-
 Json string with trailing \u should be an error. (Lcd)
 
+Patch for double free setting 'ttytype' (Dominique, 2017 Feb 10, #1461)
+
+Patch for using uninitialized memory (Dominique, 2017 Feb 11, #1464)
+
+Patch for crash setting 'guicursor'. (Dominique, 2017 Feb 11, #1465)
+
 Multi-byte bug: dv} splits char. (Urtica Dioica, 2017 Jan 9)
 
-Patch: Make mode() return "ix" or "Rx" when in completion mode.
-(Yegappan Lakshmanan, 2017 Jan 19, #1397, update Jan 22)
+Patch to add test for 'number' and 'relativenumber'. (Ozaki Kiichi, #1447)
+Now merged in test89 (Feb 12)
 
-With Visual selection of a multi-byte character the '] mark is on the last
-byte, should be first byte?
+Patch to fix tabline redraw. (Christian Brabandt, 2017 Feb 10)
+Better way to fix this?
 
 When session file has name in argument list but the buffer was deleted, the
 buffer is not deleted when using the session file. (#1393)
 Should add the buffer in hidden state.
 
+Patch to change VimL to "Vim script". (Hirohito Higashi, 2017 Feb 14)
+
+Invalid memory access with :normal command. (Dominique Pelle, 2017 Feb 14)
+
+When "gf" excludes following ":99", jump to line 99.
+Also when editing a file foo.txt:99 ?
+
 When an item in the quickfix list has a file name that does not exist, behave
 like the item was not a match for :cnext.
 
+Patch for warning about integer overflow in undo.c (King, 2017 Feb 12)
+And another similar one.
+
+Patch for null pointer use in undo.c (King, 2017 Feb 12)
+
+Patch to avoid using CTRL-O when do_cmdline_cmd is called. (James McCoy, 2017
+Feb 7, #1453)
+
+Patch for multi-byte line wrap. (Ozaki Kiichi, 2017 Feb 7, #1456)
+
+Patch to show balloon with a function. (Jusufadis Bakamovic, #1449)
+
 Wrong diff highlighting with three files. (2016 Oct 20, #1186)
 Also get E749 on exit.
 Another example in #1309
 
-Completion for user-defined commands does not work if a few chararacters were
+Completion for user-defined commands does not work if a few characters were
 already typed. (Dominique, 2017 Jan 26)
 
+Patch for nsis script to add a dll file. (Christian Brabandt, 2017 Feb 10)
+Also include the .dll file?
+
+Patch for capitalizations in menus. (Zhen-Huan Hu, 2017 Feb 9)
+
 When deleting a mark or register, leave a tombstone, so that it's also deleted
 when writing viminfo (and the delete was the most recent action). #1339
 
-Relevant neovim patch:
-https://github.com/neovim/neovim/pull/5737#issuecomment-266055165
-
 Patch for better explanation of 'compatible' side effects.
 https://github.com/vim/vim/pull/1161/files
 
 Patch to add 'makeencoding', useful when the system encoding differs from
-Vim's 'encoding' setting. (Ken Takata, 2017 Jan 6)
+Vim's 'encoding' setting. (Ken Takata, 2017 Jan 31)
 
 Patch to adjust marks when adding a new line to the end of buffer in diff
 mode. (James McCoy, 2016 Dec 14, #1329)
@@ -159,18 +196,37 @@ Suggestion to improve pt-br spell checking. (Marcelo D Montu, 2016 Dec 15,
 
 Error in test_startup_utf8 on Solaris. (Danek Duvall, 2016 Aug 17)
 
+Patch to fix that test87 fails on Arch Linux. (Jesin, 2017 Feb 10)
+
+Completion for :!cmd shows each match twice. #1435
+
 Rule to use "^" for statusline does not work if a space is defined with
 highlighting for both stl and stlnc.  Patch by Ken Hamada (itchyny, 2016 Dec 11)
 
 8   "stl" and "stlnc" in 'fillchars' don't work for multi-byte characters.
     Patch by Christian Wellenbrock, 2013 Jul 5.
 
+Using CTRL-G_U in InsertCharPre causes trouble for redo. (Israel Chauca
+Fuentes, 2017 Feb 12, #1470)
+
 Screen updated delayed when using CTRL-O u in Insert mode.
 (Barlik, #1191)  Perhaps because status message?
 
 Patch to add buffer name argument to taglist().
 Ordering of tags in result of taglist call. (Duncan McDougall, #1194)
 
+Patch to fix that b_ind_has_comment is not correctly reset. (Christian
+Brabandt, 2017 Feb 14, closes #1475)
+
+writefile() does not abort as soon as an error is found. (Nikolai Pavlov,
+2017 Feb 14, #1476)
+
+Patch to support on-the-spot and over-the-spot input method. (Ken Takata, 2017
+Feb 14).
+
+Add a command to take a range of lines, filter them and put the output
+somewhere else.  :{range}copy {dest} !cmd
+
 Patch to fix that empty first tab is not in session.
 (Hirohito Higashi, 2016 Nov 25, #1282)
 
@@ -184,6 +240,9 @@ The TermResponse event is not triggered when a plugin has set 'eventignore' to
 "all".  Netrw does this. (Gary Johnson, 2017 Jan 24)
 Postpone the event until 'eventignore' is reset.
 
+Patch to make urxvt mouse work better, recognize Esc[*M termcap code.
+(Maurice Bos, 2017 Feb 17, #1486)
+
 Once .exe with updated installer is available: Add remark to download page
 about /S and /D options (Ken Takata, 2016 Apr 13)
 Or point to nightly builds: https://github.com/vim/vim-win32-installer/releases
@@ -191,6 +250,11 @@ Or point to nightly builds: https://github.com/vim/vim-win32-installer/releases
 Problem passing non-UTF-8 strings to Python 3. (Björn Linse, 2016 Sep 11,
 #1053)  With patch, does it work?
 
+Using --remote to open a file in which a # appears does not work on
+MS-Windows.  Perhaps in \#  the \ is seen as a path separator. (Axel Bender,
+2017 Feb 9)  Can we expand wildcards first and send the path literally to the
+receiving Vim?  Or make an exception for #, it's not useful remotely.
+
 Use ADDR_OTHER instead of ADDR_LINES for many more commands.
 Add tests for using number larger than number of lines in buffer.
 
@@ -228,6 +292,8 @@ Patch to add trim() function. (Bukn, 2016 Nov 25, #1280)
 
 Patch to add MODIFIED_BY to MSVC build file. (Chen Lei, 2016 Nov 24, #1275)
 
+Patch to change argument of :marks. (LemonBoy, 2017 Jan 29, #1426)
+
 On Windows buffer completion sees backslash as escape char instead of path
 separator. (Toffanim, 2016 Nov 24, #1274)
 
@@ -265,7 +331,7 @@ change as a word boundary. (btucker-MPCData, 2016 Nov 6, #1235)
 Idea from Sven: record sequence of keys.  Useful to show others what they are
 doing (look over the shoulder), and also to see what happened.
 Probably list of keystrokes, with some annotations for mode changes.
-Could store in logfile to be able to analyise it with an external command.
+Could store in logfile to be able to analyse it with an external command.
 E.g. to see when's the last time a plugin command was used.
 
 execute() cannot be used with command completeion. (Daniel Hahler, 2016 Oct 1,
@@ -293,7 +359,7 @@ Also with latest version.
 Cannot delete a file with square brackets with delete(). (#696)
 
 Patch to add ":syn foldlevel" to use fold level further down the line.
-(Brad King, 2016 Oct 19)
+(Brad King, 2016 Oct 19, update 2017 Jan 30)
 
 Completion for input() does not expand environment variables. (chdiza, 2016
 Jul 25, #948)

runtime/doc/usr_03.txt

@@ -182,7 +182,7 @@ the following:
 
 This tells you that you might want to fix something on line 33.  So how do you
 find line 33?  One way is to do "9999k" to go to the top of the file and "32j"
-to go down thirty two lines.  It is not a good way, but it works.  A much
+to go down thirty-two lines.  It is not a good way, but it works.  A much
 better way of doing things is to use the "G" command.  With a count, this
 command positions you at the given line number.  For example, "33G" puts you
 on line 33.  (For a better way of going through a compiler's error list, see

runtime/doc/version6.txt

@@ -886,7 +886,7 @@ Adjusted test2 for this.
 Allow using a URL in 'path'.  Makes ":find index.html" work.
 
 GTK: Allow dropping a http:// and ftp:// URL on Vim.  The netrw plugin takes
-care of downloading the file. (MiKael Berthe)
+care of downloading the file. (Mikael Berthe)
 
 
 Window for command-line editing				*new-cmdwin*
@@ -5388,7 +5388,7 @@ Files:	    src/os_win32.c
 
 Patch 6.0.256 (extra)
 Problem:    Win32: ":highlight Comment guifg=asdf" does not give an error
-	    message. (Randall W.  Morris)  Also for other systems.
+	    message. (Randall W. Morris)  Also for other systems.
 Solution:   Add gui_get_color() to give one error message for all systems.
 Files:	    src/gui.c, src/gui_amiga.c, src/gui_athena.c, src/gui_motif.c,
 	    src/gui_riscos.c, src/gui_x11.c, src/gui_gtk_x11.c,
@@ -9955,7 +9955,7 @@ Use "copy /y" in Make_bc5.mak to avoid a prompt for overwriting.
 
 Patch 6.2.001
 Problem:    The ":stopinsert" command doesn't have a help tag.
-Solution:   Add the tag. (Antoine J.  Mechelynck)
+Solution:   Add the tag. (Antoine J. Mechelynck)
 Files:	    runtime/doc/insert.txt, runtime/doc/tags
 
 Patch 6.2.002

runtime/doc/version7.txt

@@ -1445,7 +1445,7 @@ g CTRL-G also shows the number of characters if it differs from the number of
 bytes.
 
 Completion for ":debug" and entering an expression for the '=' register.  Skip
-":" between range and command name. (Peter winters)
+":" between range and command name. (Peter Winters)
 
 CTRL-Q in Insert mode now works like CTRL-V by default.  Previously it was
 ignored.
@@ -3371,7 +3371,7 @@ Files:	    runtime/scripts.vim
 Patch 7.0.050
 Problem:    After using the netbeans interface close command a stale pointer
 	    may be used.
-Solution:   Clear the pointer to the closed buffer. (Xaview de Gaye)
+Solution:   Clear the pointer to the closed buffer. (Xavier de Gaye)
 Files:	    src/netbeans.c
 
 Patch 7.0.051 (after 7.0.44)
@@ -16272,7 +16272,7 @@ Files:	    src/regexp_nfa.c, src/testdir/test64.in, src/testdir/test64.ok
 
 Patch 7.3.1026
 Problem:    New regexp: pattern that includes a new-line matches too early.
-	    (john McGowan)
+	    (John McGowan)
 Solution:   Do not start searching in the second line.
 Files:	    src/regexp_nfa.c, src/testdir/test64.in, src/testdir/test64.ok
 

runtime/ftplugin/awk.vim

@@ -0,0 +1,18 @@
+" Vim filetype plugin
+" Language:	awk, nawk, gawk, mawk
+" Maintainer:	Antonio Colombo <azc100@gmail.com>
+" Last Change:	2017 Feb 17
+
+" This plugin was prepared by Mark Sikora
+
+" Only do this when not done yet for this buffer
+if exists("b:did_ftplugin")
+  finish
+endif
+
+" Don't load another plugin for this buffer
+let b:did_ftplugin = 1
+
+let b:undo_ftplugin = "setl commentstring<"
+
+setlocal commentstring=#\ %s

runtime/menu.vim

@@ -2,7 +2,7 @@
 " You can also use this as a start for your own set of menus.
 "
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2016 Jul 27
+" Last Change:	2017 Feb 09
 
 " Note that ":an" (short for ":anoremenu") is often used to make a menu work
 " in all modes and avoid side effects from mappings defined by the user.
@@ -481,7 +481,7 @@ if has("folding")
   an 40.340.130 &Tools.&Folding.C&lose\ more\ folds<Tab>zm		zm
   an 40.340.140 &Tools.&Folding.&Close\ all\ folds<Tab>zM		zM
   an 40.340.150 &Tools.&Folding.O&pen\ more\ folds<Tab>zr		zr
-  an 40.340.160 &Tools.&Folding.&Open\ all\ folds<Tab>zR		zR
+  an 40.340.160 &Tools.&Folding.&Open\ All\ Folds<Tab>zR		zR
   " fold method
   an 40.340.200 &Tools.&Folding.-SEP1-			<Nop>
   an 40.340.210 &Tools.&Folding.Fold\ Met&hod.M&anual	:set fdm=manual<CR>

runtime/optwin.vim

@@ -1,7 +1,7 @@
 " These commands create the option window.
 "
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2016 Aug 21
+" Last Change:	2017 Jan 28
 
 " If there already is an option window, jump to that one.
 if bufwinnr("option-window") > 0

runtime/syntax/sh.vim

@@ -2,8 +2,8 @@
 " Language:		shell (sh) Korn shell (ksh) bash (sh)
 " Maintainer:		Charles E. Campbell  <NdrOchipS@PcampbellAfamily.Mbiz>
 " Previous Maintainer:	Lennart Schultz <Lennart.Schultz@ecmwf.int>
-" Last Change:		Jan 03, 2017
-" Version:		167
+" Last Change:		Jan 30, 2017
+" Version:		168
 " URL:		http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH
 " For options and settings, please use:      :help ft-sh-syntax
 " This file includes many ideas from Eric Brunet (eric.brunet@ens.fr)
@@ -346,7 +346,7 @@ syn region  shSingleQuote	matchgroup=shQuote start=+'+ end=+'+		contains=@Spell
 syn region  shDoubleQuote	matchgroup=shQuote start=+\%(\%(\\\\\)*\\\)\@<!"+ skip=+\\"+ end=+"+	contains=@shDblQuoteList,shStringSpecial,@Spell
 syn match   shStringSpecial	"[^[:print:] \t]"			contained
 syn match   shStringSpecial	"[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]"
-syn match   shSpecial	"[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]"		nextgroup=shBkslshSnglQuote,shBkslshDblQuote
+syn match   shSpecial	"[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]"
 syn match   shSpecial	"^\%(\\\\\)*\\[\\"'`$()#]"
 syn match   shSpecialNxt	contained	"\\[\\"'`$()#]"
 syn region  shBkslshSnglQuote	contained	matchgroup=shQuote start=+'+ end=+'+	contains=@Spell

runtime/syntax/tex.vim

@@ -1,8 +1,8 @@
 " Vim syntax file
 " Language:	TeX
 " Maintainer:	Charles E. Campbell <NdrchipO@ScampbellPfamily.AbizM>
-" Last Change:	Dec 07, 2016
-" Version:	102
+" Last Change:	Jan 31, 2017
+" Version:	103
 " URL:		http://www.drchip.org/astronaut/vim/index.html#SYNTAX_TEX
 "
 " Notes: {{{1
@@ -511,7 +511,7 @@ if !exists("g:tex_no_math")
   if &ambw == "double" || exists("g:tex_usedblwidth")
     let s:texMathDelimList= s:texMathDelimList + [
      \ ['\\langle'     , '〈'] ,
-     \ ['\\rangle'     , '〉'] ,
+     \ ['\\rangle'     , '〉']]
   else
     let s:texMathDelimList= s:texMathDelimList + [
      \ ['\\langle'     , '<'] ,
@@ -594,8 +594,6 @@ endif
 if s:tex_fast =~# 'v'
   if exists("g:tex_verbspell") && g:tex_verbspell
    syn region texZone		start="\\begin{[vV]erbatim}"		end="\\end{[vV]erbatim}\|%stopzone\>"	contains=@Spell
-   " listings package:
-   syn region texZone		start="\\begin{lstlisting}"		end="\\end{lstlisting}\|%stopzone\>"	contains=@Spell
    if b:tex_stylish
     syn region texZone		start="\\verb\*\=\z([^\ta-zA-Z@]\)"	end="\z1\|%stopzone\>"			contains=@Spell
    else

runtime/syntax/xpm.vim

@@ -1,8 +1,9 @@
 " Vim syntax file
 " Language:	X Pixmap
 " Maintainer:	Ronald Schild <rs@scutum.de>
-" Last Change:	2008 May 28
+" Last Change:	2017 Feb 01
 " Version:	5.4n.1
+"               Jemma Nelson added termguicolors support
 
 " quit when a syntax file was already loaded
 if exists("b:current_syntax")
@@ -15,7 +16,7 @@ syn keyword xpmTodo		TODO FIXME XXX  contained
 syn region  xpmComment		start="/\*"  end="\*/"  contains=xpmTodo
 syn region  xpmPixelString	start=+"+  skip=+\\\\\|\\"+  end=+"+  contains=@xpmColors
 
-if has("gui_running")
+if has("gui_running") || has("termguicolors") && &termguicolors
 
 let color  = ""
 let chars  = ""
@@ -120,7 +121,7 @@ endwhile
 
 unlet color chars colors cpp n i s
 
-endif		" has("gui_running")
+endif          " has("gui_running") || has("termguicolors") && &termguicolors
 
 " Define the default highlighting.
 " Only when an item doesn't have highlighting yet

runtime/syntax/xpm2.vim

@@ -1,9 +1,10 @@
 " Vim syntax file
 " Language:	X Pixmap v2
 " Maintainer:	Steve Wall (hitched97@velnet.com)
-" Last Change:	2012 Jun 01
+" Last Change:	2017 Feb 01
 " 		(Dominique Pelle added @Spell)
 " Version:	5.8
+"               Jemma Nelson added termguicolors support
 "
 " Made from xpm.vim by Ronald Schild <rs@scutum.de>
 
@@ -22,7 +23,7 @@ syn match   xpm2Comment		"\!.*$"  contains=@Spell,xpm2Todo
 
 command -nargs=+ Hi hi def <args>
 
-if has("gui_running")
+if has("gui_running") || has("termguicolors") && &termguicolors
 
   let color  = ""
   let chars  = ""
@@ -132,7 +133,7 @@ if has("gui_running")
 
   unlet color chars colors cpp n i s
 
-endif		" has("gui_running")
+endif          " has("gui_running") || has("termguicolors") && &termguicolors
 
 " Define the default highlighting.
 " Only when an item doesn't have highlighting yet

runtime/tutor/tutor.es

@@ -542,7 +542,7 @@ Nota:
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 	       Lecci<EFBFBD>n 5.3: UN MANDATO DE ESCRITURA SELECTIVO
 
-   ** Para guardar parte del fuchero escriba   :#,# NOMBRE_DEL_FICHERO **
+   ** Para guardar parte del fichero escriba   :#,# NOMBRE_DEL_FICHERO **
 
 
   1. Escriba de nuevo, una vez m<EFBFBD>s,  :!dir  o  :!ls  para obtener una lista

runtime/tutor/tutor.it

@@ -523,7 +523,7 @@ NOTA: La posizione del cursore si vede nell'angolo in basso a destra dello
      schiacciato mentre premi la lettera o).  Ripeti  CTRL-O  per andare ancora
      indietro. Puoi usare  CTRL-I  per tornare in avanti.
 
-NOTA: "errroore" non <20> il modo giusto di digitare errore; errroore <20> un errore.
+---> "errroore" non <20> il modo giusto di digitare errore; errroore <20> un errore.
 NOTA: Quando la ricerca arriva a fine file, ricomincia dall'inizio del file,
       a meno che l'opzione 'wrapscan' sia stata disattivata.
 
@@ -730,7 +730,7 @@ NOTA:  Puoi anche leggere l'output prodotto da un comando esterno. Ad es.
 
   4. Per aprire una linea SOPRA il cursore, batti una   O  maiuscola, invece
      che una   o   minuscola. Prova sulla linea qui sotto.
-Apri una linea SOPRA questa battendo  O  mentre il cursore <20> su questa linea.
+---> Apri una linea SOPRA questa battendo  O  mentre il cursore <20> su questa linea.
 
 
 

runtime/tutor/tutor.it.utf-8

@@ -523,7 +523,7 @@ NOTA: La posizione del cursore si vede nell'angolo in basso a destra dello
      schiacciato mentre premi la lettera o).  Ripeti  CTRL-O  per andare ancora
      indietro. Puoi usare  CTRL-I  per tornare in avanti.
 
-NOTA: "errroore" non è il modo giusto di digitare errore; errroore è un errore.
+---> "errroore" non è il modo giusto di digitare errore; errroore è un errore.
 NOTA: Quando la ricerca arriva a fine file, ricomincia dall'inizio del file,
       a meno che l'opzione 'wrapscan' sia stata disattivata.
 
@@ -730,7 +730,7 @@ NOTA:  Puoi anche leggere l'output prodotto da un comando esterno. Ad es.
 
   4. Per aprire una linea SOPRA il cursore, batti una   O  maiuscola, invece
      che una   o   minuscola. Prova sulla linea qui sotto.
-Apri una linea SOPRA questa battendo  O  mentre il cursore è su questa linea.
+---> Apri una linea SOPRA questa battendo  O  mentre il cursore è su questa linea.
 
 
 

src/Makefile

@@ -2099,6 +2099,7 @@ test_arglist \
 	test_cdo \
 	test_channel \
 	test_charsearch \
+	test_changedtick \
 	test_cmdline \
 	test_command_count \
 	test_crypt \
@@ -2176,6 +2177,7 @@ test_arglist \
 	test_pyx2 \
 	test_pyx3 \
 	test_quickfix \
+	test_recover \
 	test_regexp_latin \
 	test_regexp_utf8 \
 	test_reltime \

src/buffer.c

@@ -832,6 +832,7 @@ free_buffer(buf_T *buf)
     free_buffer_stuff(buf, TRUE);
 #ifdef FEAT_EVAL
     unref_var_dict(buf->b_vars);
+    buf->b_changedtick = &buf->b_ct_val;
 #endif
 #ifdef FEAT_LUA
     lua_buffer_free(buf);
@@ -872,6 +873,34 @@ free_buffer(buf_T *buf)
 	vim_free(buf);
 }
 
+/*
+ * Initializes buf->b_changedtick.
+ */
+    static void
+init_changedtick(buf_T *buf)
+{
+#ifdef FEAT_EVAL
+    dictitem_T *di = dictitem_alloc((char_u *)"changedtick");
+
+    if (di != NULL)
+    {
+	di->di_flags |= DI_FLAGS_LOCK | DI_FLAGS_FIX | DI_FLAGS_RO;
+	di->di_tv.v_type = VAR_NUMBER;
+	di->di_tv.v_lock = VAR_FIXED;
+	di->di_tv.vval.v_number = 0;
+	if (dict_add(buf->b_vars, di) == OK)
+	    buf->b_changedtick = &di->di_tv.vval.v_number;
+	else
+	{
+	    vim_free(di);
+	    buf->b_changedtick = &buf->b_ct_val;
+	}
+    }
+    else
+#endif
+	buf->b_changedtick = &buf->b_ct_val;
+}
+
 /*
  * Free stuff in the buffer for ":bdel" and when wiping out the buffer.
  */
@@ -889,8 +918,14 @@ free_buffer_stuff(
 #endif
     }
 #ifdef FEAT_EVAL
-    vars_clear(&buf->b_vars->dv_hashtab); /* free all internal variables */
-    hash_init(&buf->b_vars->dv_hashtab);
+    {
+	varnumber_T tick = *buf->b_changedtick;
+
+	vars_clear(&buf->b_vars->dv_hashtab); /* free all buffer variables */
+	hash_init(&buf->b_vars->dv_hashtab);
+	init_changedtick(buf);
+	*buf->b_changedtick = tick;
+    }
 #endif
 #ifdef FEAT_USR_CMDS
     uc_clear(&buf->b_ucmds);		/* clear local user commands */
@@ -1979,6 +2014,7 @@ buflist_new(
 	}
 	init_var_dict(buf->b_vars, &buf->b_bufvar, VAR_SCOPE);
 #endif
+	init_changedtick(buf);
     }
 
     if (ffname != NULL)

src/edit.c

@@ -1668,7 +1668,7 @@ ins_redraw(
 #ifdef FEAT_AUTOCMD
     /* Trigger TextChangedI if b_changedtick differs. */
     if (ready && has_textchangedI()
-	    && last_changedtick != curbuf->b_changedtick
+	    && last_changedtick != *curbuf->b_changedtick
 # ifdef FEAT_INS_EXPAND
 	    && !pum_visible()
 # endif
@@ -1677,7 +1677,7 @@ ins_redraw(
 	if (last_changedtick_buf == curbuf)
 	    apply_autocmds(EVENT_TEXTCHANGEDI, NULL, NULL, FALSE, curbuf);
 	last_changedtick_buf = curbuf;
-	last_changedtick = curbuf->b_changedtick;
+	last_changedtick = *curbuf->b_changedtick;
     }
 #endif
 
@@ -3583,7 +3583,11 @@ ins_compl_addleader(int c)
 {
 #ifdef FEAT_MBYTE
     int		cc;
+#endif
 
+    if (stop_arrow() == FAIL)
+	return;
+#ifdef FEAT_MBYTE
     if (has_mbyte && (cc = (*mb_char2len)(c)) > 1)
     {
 	char_u	buf[MB_MAXBYTES + 1];

src/eval.c

@@ -1451,14 +1451,8 @@ list_glob_vars(int *first)
     static void
 list_buf_vars(int *first)
 {
-    char_u	numbuf[NUMBUFLEN];
-
     list_hashtable_vars(&curbuf->b_vars->dv_hashtab, (char_u *)"b:",
 								 TRUE, first);
-
-    sprintf((char *)numbuf, "%ld", (long)curbuf->b_changedtick);
-    list_one_var_a((char_u *)"b:", (char_u *)"changedtick", VAR_NUMBER,
-							       numbuf, first);
 }
 
 /*
@@ -1805,20 +1799,6 @@ ex_let_one(
     return arg_end;
 }
 
-/*
- * If "arg" is equal to "b:changedtick" give an error and return TRUE.
- */
-    int
-check_changedtick(char_u *arg)
-{
-    if (STRNCMP(arg, "b:changedtick", 13) == 0 && !eval_isnamec(arg[13]))
-    {
-	EMSG2(_(e_readonlyvar), arg);
-	return TRUE;
-    }
-    return FALSE;
-}
-
 /*
  * Get an lval: variable, Dict item or List item that can be assigned a value
  * to: "name", "na{me}", "name[expr]", "name[expr:expr]", "name[expr][expr]",
@@ -2208,32 +2188,29 @@ set_var_lval(
 
     if (lp->ll_tv == NULL)
     {
-	if (!check_changedtick(lp->ll_name))
+	cc = *endp;
+	*endp = NUL;
+	if (op != NULL && *op != '=')
 	{
-	    cc = *endp;
-	    *endp = NUL;
-	    if (op != NULL && *op != '=')
-	    {
-		typval_T tv;
+	    typval_T tv;
 
-		/* handle +=, -= and .= */
-		di = NULL;
-		if (get_var_tv(lp->ll_name, (int)STRLEN(lp->ll_name),
-						 &tv, &di, TRUE, FALSE) == OK)
-		{
-		    if ((di == NULL
-			   || (!var_check_ro(di->di_flags, lp->ll_name, FALSE)
-			      && !tv_check_lock(di->di_tv.v_lock, lp->ll_name,
-								      FALSE)))
-			    && tv_op(&tv, rettv, op) == OK)
-			set_var(lp->ll_name, &tv, FALSE);
-		    clear_tv(&tv);
-		}
+	    /* handle +=, -= and .= */
+	    di = NULL;
+	    if (get_var_tv(lp->ll_name, (int)STRLEN(lp->ll_name),
+					     &tv, &di, TRUE, FALSE) == OK)
+	    {
+		if ((di == NULL
+		       || (!var_check_ro(di->di_flags, lp->ll_name, FALSE)
+			  && !tv_check_lock(di->di_tv.v_lock, lp->ll_name,
+								  FALSE)))
+			&& tv_op(&tv, rettv, op) == OK)
+		    set_var(lp->ll_name, &tv, FALSE);
+		clear_tv(&tv);
 	    }
-	    else
-		set_var(lp->ll_name, rettv, copy);
-	    *endp = cc;
 	}
+	else
+	    set_var(lp->ll_name, rettv, copy);
+	*endp = cc;
     }
     else if (tv_check_lock(lp->ll_newkey == NULL
 		? lp->ll_tv->v_lock
@@ -2776,9 +2753,7 @@ do_unlet_var(
 	*name_end = NUL;
 
 	/* Normal name or expanded name. */
-	if (check_changedtick(lp->ll_name))
-	    ret = FAIL;
-	else if (do_unlet(lp->ll_name, forceit) == FAIL)
+	if (do_unlet(lp->ll_name, forceit) == FAIL)
 	    ret = FAIL;
 	*name_end = cc;
     }
@@ -2904,21 +2879,16 @@ do_lock_var(
 	*name_end = NUL;
 
 	/* Normal name or expanded name. */
-	if (check_changedtick(lp->ll_name))
+	di = find_var(lp->ll_name, NULL, TRUE);
+	if (di == NULL)
 	    ret = FAIL;
 	else
 	{
-	    di = find_var(lp->ll_name, NULL, TRUE);
-	    if (di == NULL)
-		ret = FAIL;
+	    if (lock)
+		di->di_flags |= DI_FLAGS_LOCK;
 	    else
-	    {
-		if (lock)
-		    di->di_flags |= DI_FLAGS_LOCK;
-		else
-		    di->di_flags &= ~DI_FLAGS_LOCK;
-		item_lock(&di->di_tv, deep, lock);
-	    }
+		di->di_flags &= ~DI_FLAGS_LOCK;
+	    item_lock(&di->di_tv, deep, lock);
 	}
 	*name_end = cc;
     }
@@ -3139,11 +3109,6 @@ get_user_var_name(expand_T *xp, int idx)
 	    ++hi;
 	return cat_prefix_varname('b', hi->hi_key);
     }
-    if (bdone == ht->ht_used)
-    {
-	++bdone;
-	return (char_u *)"b:changedtick";
-    }
 
     /* w: variables */
     ht = &curwin->w_vars->dv_hashtab;
@@ -6815,7 +6780,6 @@ get_var_tv(
 {
     int		ret = OK;
     typval_T	*tv = NULL;
-    typval_T	atv;
     dictitem_T	*v;
     int		cc;
 
@@ -6823,28 +6787,15 @@ get_var_tv(
     cc = name[len];
     name[len] = NUL;
 
-    /*
-     * Check for "b:changedtick".
-     */
-    if (STRCMP(name, "b:changedtick") == 0)
-    {
-	atv.v_type = VAR_NUMBER;
-	atv.vval.v_number = curbuf->b_changedtick;
-	tv = &atv;
-    }
-
     /*
      * Check for user-defined variables.
      */
-    else
+    v = find_var(name, NULL, no_autoload);
+    if (v != NULL)
     {
-	v = find_var(name, NULL, no_autoload);
-	if (v != NULL)
-	{
-	    tv = &v->di_tv;
-	    if (dip != NULL)
-		*dip = v;
-	}
+	tv = &v->di_tv;
+	if (dip != NULL)
+	    *dip = v;
     }
 
     if (tv == NULL)

src/evalfunc.c

@@ -2539,7 +2539,7 @@ f_diff_hlID(typval_T *argvars UNUSED, typval_T *rettv UNUSED)
 #ifdef FEAT_DIFF
     linenr_T		lnum = get_tv_lnum(argvars);
     static linenr_T	prev_lnum = 0;
-    static int		changedtick = 0;
+    static varnumber_T	changedtick = 0;
     static int		fnum = 0;
     static int		change_start = 0;
     static int		change_end = 0;
@@ -2550,7 +2550,7 @@ f_diff_hlID(typval_T *argvars UNUSED, typval_T *rettv UNUSED)
     if (lnum < 0)	/* ignore type error in {lnum} arg */
 	lnum = 0;
     if (lnum != prev_lnum
-	    || changedtick != curbuf->b_changedtick
+	    || changedtick != *curbuf->b_changedtick
 	    || fnum != curbuf->b_fnum)
     {
 	/* New line, buffer, change: need to get the values. */
@@ -2572,7 +2572,7 @@ f_diff_hlID(typval_T *argvars UNUSED, typval_T *rettv UNUSED)
 	else
 	    hlID = (hlf_T)0;
 	prev_lnum = lnum;
-	changedtick = curbuf->b_changedtick;
+	changedtick = *curbuf->b_changedtick;
 	fnum = curbuf->b_fnum;
     }
 
@@ -3957,7 +3957,7 @@ get_buffer_info(buf_T *buf)
     dict_add_nr_str(dict, "loaded", buf->b_ml.ml_mfp != NULL, NULL);
     dict_add_nr_str(dict, "listed", buf->b_p_bl, NULL);
     dict_add_nr_str(dict, "changed", bufIsChanged(buf), NULL);
-    dict_add_nr_str(dict, "changedtick", buf->b_changedtick, NULL);
+    dict_add_nr_str(dict, "changedtick", *buf->b_changedtick, NULL);
     dict_add_nr_str(dict, "hidden",
 		    buf->b_ml.ml_mfp != NULL && buf->b_nwindows == 0,
 		    NULL);
@@ -4190,12 +4190,6 @@ f_getbufvar(typval_T *argvars, typval_T *rettv)
 		/* buffer-local-option */
 		done = TRUE;
 	}
-	else if (STRCMP(varname, "changedtick") == 0)
-	{
-	    rettv->v_type = VAR_NUMBER;
-	    rettv->vval.v_number = curbuf->b_changedtick;
-	    done = TRUE;
-	}
 	else
 	{
 	    /* Look up the variable. */
@@ -6576,21 +6570,16 @@ f_islocked(typval_T *argvars, typval_T *rettv)
 	{
 	    if (lv.ll_tv == NULL)
 	    {
-		if (check_changedtick(lv.ll_name))
-		    rettv->vval.v_number = 1;	    /* always locked */
-		else
+		di = find_var(lv.ll_name, NULL, TRUE);
+		if (di != NULL)
 		{
-		    di = find_var(lv.ll_name, NULL, TRUE);
-		    if (di != NULL)
-		    {
-			/* Consider a variable locked when:
-			 * 1. the variable itself is locked
-			 * 2. the value of the variable is locked.
-			 * 3. the List or Dict value is locked.
-			 */
-			rettv->vval.v_number = ((di->di_flags & DI_FLAGS_LOCK)
-						  || tv_islocked(&di->di_tv));
-		    }
+		    /* Consider a variable locked when:
+		     * 1. the variable itself is locked
+		     * 2. the value of the variable is locked.
+		     * 3. the List or Dict value is locked.
+		     */
+		    rettv->vval.v_number = ((di->di_flags & DI_FLAGS_LOCK)
+						   || tv_islocked(&di->di_tv));
 		}
 	    }
 	    else if (lv.ll_range)
@@ -11551,8 +11540,8 @@ f_submatch(typval_T *argvars, typval_T *rettv)
 	return;
     if (no < 0 || no >= NSUBEXP)
     {
-        EMSGN(_("E935: invalid submatch number: %d"), no);
-        return;
+	EMSGN(_("E935: invalid submatch number: %d"), no);
+	return;
     }
     if (argvars[1].v_type != VAR_UNKNOWN)
 	retList = (int)get_tv_number_chk(&argvars[1], &error);

src/ex_docmd.c

@@ -626,7 +626,7 @@ do_exmode(
     int		save_msg_scroll;
     int		prev_msg_row;
     linenr_T	prev_line;
-    int		changedtick;
+    varnumber_T	changedtick;
 
     if (improved)
 	exmode_active = EXMODE_VIM;
@@ -660,7 +660,7 @@ do_exmode(
 	need_wait_return = FALSE;
 	ex_pressedreturn = FALSE;
 	ex_no_reprint = FALSE;
-	changedtick = curbuf->b_changedtick;
+	changedtick = *curbuf->b_changedtick;
 	prev_msg_row = msg_row;
 	prev_line = curwin->w_cursor.lnum;
 	if (improved)
@@ -673,7 +673,7 @@ do_exmode(
 	lines_left = Rows - 1;
 
 	if ((prev_line != curwin->w_cursor.lnum
-		    || changedtick != curbuf->b_changedtick) && !ex_no_reprint)
+		   || changedtick != *curbuf->b_changedtick) && !ex_no_reprint)
 	{
 	    if (curbuf->b_ml.ml_flags & ML_EMPTY)
 		EMSG(_(e_emptybuf));

src/fileio.c

@@ -4926,9 +4926,9 @@ restore_backup:
 #ifdef FEAT_AUTOCMD
 	/* buf->b_changedtick is always incremented in unchanged() but that
 	 * should not trigger a TextChanged event. */
-	if (last_changedtick + 1 == buf->b_changedtick
+	if (last_changedtick + 1 == *buf->b_changedtick
 					       && last_changedtick_buf == buf)
-	    last_changedtick = buf->b_changedtick;
+	    last_changedtick = *buf->b_changedtick;
 #endif
 	u_unchanged(buf);
 	u_update_save_nr(buf);

src/globals.h

@@ -1088,7 +1088,7 @@ EXTERN pos_T	last_cursormoved	      /* for CursorMoved event */
 			= INIT_POS_T(0, 0, 0)
 # endif
 			;
-EXTERN int	last_changedtick INIT(= 0);   /* for TextChanged event */
+EXTERN varnumber_T last_changedtick INIT(= 0);   /* for TextChanged event */
 EXTERN buf_T	*last_changedtick_buf INIT(= NULL);
 #endif
 

src/main.c

@@ -1164,13 +1164,13 @@ main_loop(
 #ifdef FEAT_AUTOCMD
 	    /* Trigger TextChanged if b_changedtick differs. */
 	    if (!finish_op && has_textchanged()
-		    && last_changedtick != curbuf->b_changedtick)
+		    && last_changedtick != *curbuf->b_changedtick)
 	    {
 		if (last_changedtick_buf == curbuf)
 		    apply_autocmds(EVENT_TEXTCHANGED, NULL, NULL,
 							       FALSE, curbuf);
 		last_changedtick_buf = curbuf;
-		last_changedtick = curbuf->b_changedtick;
+		last_changedtick = *curbuf->b_changedtick;
 	    }
 #endif
 
@@ -1388,11 +1388,11 @@ getout(int exitval)
 		    /* Autocmd must have close the buffer already, skip. */
 		    continue;
 		buf = wp->w_buffer;
-		if (buf->b_changedtick != -1)
+		if (buf->b_ct_val != -1)
 		{
 		    apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname,
 						    buf->b_fname, FALSE, buf);
-		    buf->b_changedtick = -1;  /* note that we did it already */
+		    buf->b_ct_val = -1;  /* note that we did it already */
 		    /* start all over, autocommands may mess up the lists */
 		    next_tp = first_tabpage;
 		    break;

src/memline.c

@@ -1148,11 +1148,11 @@ ml_recover(void)
     len = (int)STRLEN(fname);
     if (len >= 4 &&
 #if defined(VMS)
-	    STRNICMP(fname + len - 4, "_s" , 2)
+	    STRNICMP(fname + len - 4, "_s", 2)
 #else
-	    STRNICMP(fname + len - 4, ".s" , 2)
+	    STRNICMP(fname + len - 4, ".s", 2)
 #endif
-		== 0
+						== 0
 		&& vim_strchr((char_u *)"UVWuvw", fname[len - 2]) != NULL
 		&& ASCII_ISALPHA(fname[len - 1]))
     {
@@ -1649,7 +1649,7 @@ ml_recover(void)
 	if (!(curbuf->b_ml.ml_line_count == 2 && *ml_get(1) == NUL))
 	{
 	    changed_int();
-	    ++curbuf->b_changedtick;
+	    ++*curbuf->b_changedtick;
 	}
     }
     else
@@ -1663,7 +1663,7 @@ ml_recover(void)
 	    if (i != 0)
 	    {
 		changed_int();
-		++curbuf->b_changedtick;
+		++*curbuf->b_changedtick;
 		break;
 	    }
 	}
@@ -1863,8 +1863,10 @@ recover_names(
 	    else
 	    {
 #if defined(UNIX) || defined(WIN3264)
-		p = dir_name + STRLEN(dir_name);
-		if (after_pathsep(dir_name, p) && p[-1] == p[-2])
+		int	len = STRLEN(dir_name);
+
+		p = dir_name + len;
+		if (after_pathsep(dir_name, p) && len > 1 && p[-1] == p[-2])
 		{
 		    /* Ends with '//', Use Full path for swap name */
 		    tail = make_percent_swname(dir_name, fname_res);
@@ -3922,8 +3924,10 @@ makeswapname(
 #endif
 
 #if defined(UNIX) || defined(WIN3264)  /* Need _very_ long file names */
-    s = dir_name + STRLEN(dir_name);
-    if (after_pathsep(dir_name, s) && s[-1] == s[-2])
+    int		len = STRLEN(dir_name);
+
+    s = dir_name + len;
+    if (after_pathsep(dir_name, s) && len > 1 && s[-1] == s[-2])
     {			       /* Ends with '//', Use Full path */
 	r = NULL;
 	if ((s = make_percent_swname(dir_name, fname)) != NULL)

src/misc1.c

@@ -492,7 +492,7 @@ get_breakindent_win(
     static int	    prev_indent = 0;  /* cached indent value */
     static long	    prev_ts     = 0L; /* cached tabstop value */
     static char_u   *prev_line = NULL; /* cached pointer to line */
-    static int	    prev_tick = 0;   /* changedtick of cached value */
+    static varnumber_T prev_tick = 0;   /* changedtick of cached value */
     int		    bri = 0;
     /* window width minus window margin space, i.e. what rests for text */
     const int	    eff_wwidth = W_WIDTH(wp)
@@ -502,11 +502,11 @@ get_breakindent_win(
 
     /* used cached indent, unless pointer or 'tabstop' changed */
     if (prev_line != line || prev_ts != wp->w_buffer->b_p_ts
-				  || prev_tick != wp->w_buffer->b_changedtick)
+				  || prev_tick != *wp->w_buffer->b_changedtick)
     {
 	prev_line = line;
 	prev_ts = wp->w_buffer->b_p_ts;
-	prev_tick = wp->w_buffer->b_changedtick;
+	prev_tick = *wp->w_buffer->b_changedtick;
 	prev_indent = get_indent_str(line,
 				     (int)wp->w_buffer->b_p_ts, wp->w_p_list);
     }
@@ -2768,7 +2768,7 @@ changed(void)
 	}
 	changed_int();
     }
-    ++curbuf->b_changedtick;
+    ++*curbuf->b_changedtick;
 }
 
 /*
@@ -3195,7 +3195,7 @@ unchanged(
 	need_maketitle = TRUE;	    /* set window title later */
 #endif
     }
-    ++buf->b_changedtick;
+    ++*buf->b_changedtick;
 #ifdef FEAT_NETBEANS_INTG
     netbeans_unmodified(buf);
 #endif

src/option.c

@@ -7017,7 +7017,7 @@ did_set_string_option(
 		    /* skip optional filename after 'k' and 's' */
 		    while (*s && *s != ',' && *s != ' ')
 		    {
-			if (*s == '\\')
+			if (*s == '\\' && s[1] != NUL)
 			    ++s;
 			++s;
 		    }

src/proto/eval.pro

@@ -25,7 +25,6 @@ void *call_func_retlist(char_u *func, int argc, char_u **argv, int safe);
 int eval_foldexpr(char_u *arg, int *cp);
 void ex_let(exarg_T *eap);
 void list_hashtable_vars(hashtab_T *ht, char_u *prefix, int empty, int *first);
-int check_changedtick(char_u *arg);
 char_u *get_lval(char_u *name, typval_T *rettv, lval_T *lp, int unlet, int skip, int flags, int fne_flags);
 void clear_lval(lval_T *lp);
 void *eval_for_line(char_u *arg, int *errp, char_u **nextcmdp, int skip);

src/search.c

@@ -4357,6 +4357,10 @@ current_quote(
     /* Correct cursor when 'selection' is exclusive */
     if (VIsual_active)
     {
+	/* this only works within one line */
+	if (VIsual.lnum != curwin->w_cursor.lnum)
+	    return FALSE;
+
 	vis_bef_curs = lt(VIsual, curwin->w_cursor);
 	if (*p_sel == 'e' && vis_bef_curs)
 	    dec_cursor();

src/structs.h

@@ -1916,7 +1916,9 @@ struct file_buffer
 
     int		b_changed;	/* 'modified': Set to TRUE if something in the
 				   file has been changed and not written out. */
-    int		b_changedtick;	/* incremented for each change, also for undo */
+    varnumber_T	*b_changedtick;	/* points into b:changedtick or b_ct_val;
+				   incremented for each change, also for undo */
+    varnumber_T b_ct_val;	/* fallback for b:changedtick */
 
     int		b_saving;	/* Set to TRUE if we are in the middle of
 				   saving the buffer. */

src/syntax.c

@@ -503,7 +503,7 @@ syntax_start(win_T *wp, linenr_T lnum)
     linenr_T	parsed_lnum;
     linenr_T	first_stored;
     int		dist;
-    static int	changedtick = 0;	/* remember the last change ID */
+    static varnumber_T changedtick = 0;	/* remember the last change ID */
 
 #ifdef FEAT_CONCEAL
     current_sub_char = NUL;
@@ -516,13 +516,13 @@ syntax_start(win_T *wp, linenr_T lnum)
      */
     if (syn_block != wp->w_s
 	    || syn_buf != wp->w_buffer
-	    || changedtick != syn_buf->b_changedtick)
+	    || changedtick != *syn_buf->b_changedtick)
     {
 	invalidate_current_state();
 	syn_buf = wp->w_buffer;
 	syn_block = wp->w_s;
     }
-    changedtick = syn_buf->b_changedtick;
+    changedtick = *syn_buf->b_changedtick;
     syn_win = wp;
 
     /*

src/testdir/test91.in

@@ -1,4 +1,4 @@
-Tests for getbufvar(), getwinvar(), gettabvar() and gettabwinvar().
+Tests for getwinvar(), gettabvar() and gettabwinvar().
 vim: set ft=vim :
 
 STARTTEST
@@ -10,34 +10,7 @@ STARTTEST
 :let t:testvar='abcd'
 :$put =string(gettabvar(1,'testvar'))
 :$put =string(gettabvar(1,'testvar'))
-:" Test for getbufvar()
-:let b:var_num = '1234'
-:let def_num = '5678'
-:$put =string(getbufvar(1, 'var_num'))
-:$put =string(getbufvar(1, 'var_num', def_num))
-:$put =string(getbufvar(1, ''))
-:$put =string(getbufvar(1, '', def_num))
-:unlet b:var_num
-:$put =string(getbufvar(1, 'var_num', def_num))
-:$put =string(getbufvar(1, ''))
-:$put =string(getbufvar(1, '', def_num))
-:$put =string(getbufvar(9, ''))
-:$put =string(getbufvar(9, '', def_num))
-:unlet def_num
-:$put =string(getbufvar(1, '&autoindent'))
-:$put =string(getbufvar(1, '&autoindent', 1))
 :"
-:" Open new window with forced option values
-:set fileformats=unix,dos
-:new ++ff=dos ++bin ++enc=iso-8859-2
-:let otherff = getbufvar(bufnr('%'), '&fileformat')
-:let otherbin = getbufvar(bufnr('%'), '&bin')
-:let otherfenc = getbufvar(bufnr('%'), '&fenc')
-:close
-:$put =otherff
-:$put =string(otherbin)
-:$put =otherfenc
-:unlet otherff otherbin otherfenc
 :" test for getwinvar()
 :let w:var_str = "Dance"
 :let def_str = "Chance"

src/testdir/test91.ok

@@ -1,20 +1,6 @@
 start:
 'abcd'
 'abcd'
-'1234'
-'1234'
-{'var_num': '1234'}
-{'var_num': '1234'}
-'5678'
-{}
-{}
-''
-'5678'
-0
-0
-dos
-1
-iso-8859-2
 'Dance'
 'Dance'
 {'var_str': 'Dance'}

src/testdir/test_alot.vim

@@ -3,10 +3,11 @@
 
 source test_assign.vim
 source test_autocmd.vim
+source test_changedtick.vim
 source test_cursor_func.vim
 source test_delete.vim
-source test_execute_func.vim
 source test_ex_undo.vim
+source test_execute_func.vim
 source test_expand.vim
 source test_expr.vim
 source test_expand_dllpath.vim
@@ -33,6 +34,7 @@ source test_messages.vim
 source test_partial.vim
 source test_popup.vim
 source test_put.vim
+source test_recover.vim
 source test_reltime.vim
 source test_searchpos.vim
 source test_set.vim

src/testdir/test_changedtick.vim

@@ -0,0 +1,45 @@
+" Tests for b:changedtick
+
+func Test_changedtick_increments()
+  new
+  " New buffer has an empty line, tick starts at 2.
+  let expected = 2
+  call assert_equal(expected, b:changedtick)
+  call assert_equal(expected, b:['changedtick'])
+  call setline(1, 'hello')
+  let expected += 1
+  call assert_equal(expected, b:changedtick)
+  call assert_equal(expected, b:['changedtick'])
+  undo
+  " Somehow undo counts as two changes.
+  let expected += 2
+  call assert_equal(expected, b:changedtick)
+  call assert_equal(expected, b:['changedtick'])
+  bwipe!
+endfunc
+
+func Test_changedtick_dict_entry()
+  let d = b:
+  call assert_equal(b:changedtick, d['changedtick'])
+endfunc
+
+func Test_changedtick_bdel()
+  new
+  let bnr = bufnr('%')
+  let v = b:changedtick
+  bdel
+  " Delete counts as a change too.
+  call assert_equal(v + 1, getbufvar(bnr, 'changedtick'))
+endfunc
+
+func Test_changedtick_fixed()
+  call assert_fails('let b:changedtick = 4', 'E46')
+  call assert_fails('let b:["changedtick"] = 4', 'E46')
+
+  call assert_fails('unlet b:changedtick', 'E795')
+  call assert_fails('unlet b:["changedtick"]', 'E46')
+
+  let d = b:
+  call assert_fails('unlet d["changedtick"]', 'E46')
+
+endfunc

src/testdir/test_functions.vim

@@ -424,3 +424,45 @@ func! Test_mode()
   bwipe!
   iunmap <F2>
 endfunc
+
+func Test_getbufvar()
+  let bnr = bufnr('%')
+  let b:var_num = '1234'
+  let def_num = '5678'
+  call assert_equal('1234', getbufvar(bnr, 'var_num'))
+  call assert_equal('1234', getbufvar(bnr, 'var_num', def_num))
+
+  let bd = getbufvar(bnr, '')
+  call assert_equal('1234', bd['var_num'])
+  call assert_true(exists("bd['changedtick']"))
+  call assert_equal(2, len(bd))
+
+  let bd2 = getbufvar(bnr, '', def_num)
+  call assert_equal(bd, bd2)
+
+  unlet b:var_num
+  call assert_equal(def_num, getbufvar(bnr, 'var_num', def_num))
+  call assert_equal('', getbufvar(bnr, 'var_num'))
+
+  let bd = getbufvar(bnr, '')
+  call assert_equal(1, len(bd))
+  let bd = getbufvar(bnr, '',def_num)
+  call assert_equal(1, len(bd))
+
+  call assert_equal('', getbufvar(9, ''))
+  call assert_equal(def_num, getbufvar(9, '', def_num))
+  unlet def_num
+
+  call assert_equal(0, getbufvar(bnr, '&autoindent'))
+  call assert_equal(0, getbufvar(bnr, '&autoindent', 1))
+
+  " Open new window with forced option values
+  set fileformats=unix,dos
+  new ++ff=dos ++bin ++enc=iso-8859-2
+  call assert_equal('dos', getbufvar(bufnr('%'), '&fileformat'))
+  call assert_equal(1, getbufvar(bufnr('%'), '&bin'))
+  call assert_equal('iso-8859-2', getbufvar(bufnr('%'), '&fenc'))
+  close
+
+  set fileformats&
+endfunc

src/testdir/test_options.vim

@@ -136,6 +136,15 @@ func Test_thesaurus()
   call Check_dir_option('thesaurus')
 endfun
 
+func Test_complete()
+  " Trailing single backslash used to cause invalid memory access.
+  set complete=s\
+  new
+  call feedkeys("i\<C-N>\<Esc>", 'xt')
+  bwipe!
+  set complete&
+endfun
+
 func Test_set_completion()
   call feedkeys(":set di\<C-A>\<C-B>\"\<CR>", 'tx')
   call assert_equal('"set dictionary diff diffexpr diffopt digraph directory display', @:)

src/testdir/test_popup.vim

@@ -531,4 +531,24 @@ func Test_completion_respect_bs_option()
   bw!
 endfunc
 
+func CompleteUndo() abort
+  call complete(1, g:months)
+  return ''
+endfunc
+
+func Test_completion_can_undo()
+  inoremap <Right> <c-r>=CompleteUndo()<cr>
+  set completeopt+=noinsert,noselect
+
+  new
+  call feedkeys("a\<Right>a\<Esc>", 'xt')
+  call assert_equal('a', getline(1))
+  undo
+  call assert_equal('', getline(1))
+
+  bwipe!
+  set completeopt&
+  iunmap <Right>
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab

src/testdir/test_recover.vim

@@ -0,0 +1,18 @@
+" Test :recover
+
+func Test_recover_root_dir()
+  " This used to access invalid memory.
+  split Xtest
+  set dir=/
+  call assert_fails('recover', 'E305:')
+  close!
+
+  if has('win32')
+    " can write in / directory on MS-Windows
+    set dir=/notexist/
+  endif
+  call assert_fails('split Xtest', 'E303:')
+  set dir&
+endfunc
+
+" TODO: move recover tests from test78.in to here.

src/testdir/test_substitute.vim

@@ -39,3 +39,70 @@ function! Test_multiline_subst()
   call assert_equal('xxxxx', getline(13))
   enew!
 endfunction
+
+function! Test_substitute_variants()
+  " Validate that all the 2-/3-letter variants which embed the flags into the
+  " command name actually work.
+  enew!
+  let ln = 'Testing string'
+  let variants = [
+	\ { 'cmd': ':s/Test/test/c', 'exp': 'testing string', 'prompt': 'y' },
+	\ { 'cmd': ':s/foo/bar/ce', 'exp': ln },
+	\ { 'cmd': ':s/t/r/cg', 'exp': 'Tesring srring', 'prompt': 'a' },
+	\ { 'cmd': ':s/t/r/ci', 'exp': 'resting string', 'prompt': 'y' },
+	\ { 'cmd': ':s/t/r/cI', 'exp': 'Tesring string', 'prompt': 'y' },
+	\ { 'cmd': ':s/t/r/cn', 'exp': ln },
+	\ { 'cmd': ':s/t/r/cp', 'exp': 'Tesring string', 'prompt': 'y' },
+	\ { 'cmd': ':s/t/r/cl', 'exp': 'Tesring string', 'prompt': 'y' },
+	\ { 'cmd': ':s/t/r/gc', 'exp': 'Tesring srring', 'prompt': 'a' },
+	\ { 'cmd': ':s/foo/bar/ge', 'exp': ln },
+	\ { 'cmd': ':s/t/r/g', 'exp': 'Tesring srring' },
+	\ { 'cmd': ':s/t/r/gi', 'exp': 'resring srring' },
+	\ { 'cmd': ':s/t/r/gI', 'exp': 'Tesring srring' },
+	\ { 'cmd': ':s/t/r/gn', 'exp': ln },
+	\ { 'cmd': ':s/t/r/gp', 'exp': 'Tesring srring' },
+	\ { 'cmd': ':s/t/r/gl', 'exp': 'Tesring srring' },
+	\ { 'cmd': ':s//r/gr', 'exp': 'Testr strr' },
+	\ { 'cmd': ':s/t/r/ic', 'exp': 'resting string', 'prompt': 'y' },
+	\ { 'cmd': ':s/foo/bar/ie', 'exp': ln },
+	\ { 'cmd': ':s/t/r/i', 'exp': 'resting string' },
+	\ { 'cmd': ':s/t/r/iI', 'exp': 'Tesring string' },
+	\ { 'cmd': ':s/t/r/in', 'exp': ln },
+	\ { 'cmd': ':s/t/r/ip', 'exp': 'resting string' },
+	\ { 'cmd': ':s//r/ir', 'exp': 'Testr string' },
+	\ { 'cmd': ':s/t/r/Ic', 'exp': 'Tesring string', 'prompt': 'y' },
+	\ { 'cmd': ':s/foo/bar/Ie', 'exp': ln },
+	\ { 'cmd': ':s/t/r/Ig', 'exp': 'Tesring srring' },
+	\ { 'cmd': ':s/t/r/Ii', 'exp': 'resting string' },
+	\ { 'cmd': ':s/t/r/I', 'exp': 'Tesring string' },
+	\ { 'cmd': ':s/t/r/Ip', 'exp': 'Tesring string' },
+	\ { 'cmd': ':s/t/r/Il', 'exp': 'Tesring string' },
+	\ { 'cmd': ':s//r/Ir', 'exp': 'Testr string' },
+	\ { 'cmd': ':s//r/rc', 'exp': 'Testr string', 'prompt': 'y' },
+	\ { 'cmd': ':s//r/rg', 'exp': 'Testr strr' },
+	\ { 'cmd': ':s//r/ri', 'exp': 'Testr string' },
+	\ { 'cmd': ':s//r/rI', 'exp': 'Testr string' },
+	\ { 'cmd': ':s//r/rn', 'exp': 'Testing string' },
+	\ { 'cmd': ':s//r/rp', 'exp': 'Testr string' },
+	\ { 'cmd': ':s//r/rl', 'exp': 'Testr string' },
+	\ { 'cmd': ':s//r/r', 'exp': 'Testr string' },
+	\]
+
+  for var in variants
+    for run in [1, 2]
+      let cmd = var.cmd
+      if run == 2 && cmd =~ "/.*/.*/."
+	" Change  :s/from/to/{flags}  to  :s{flags}
+	let cmd = substitute(cmd, '/.*/', '', '')
+      endif
+      call setline(1, [ln])
+      let msg = printf('using "%s"', cmd)
+      let @/='ing'
+      let v:errmsg = ''
+      call feedkeys(cmd . "\<CR>" . get(var, 'prompt', ''), 'ntx')
+      " No error should exist (matters for testing e flag)
+      call assert_equal('', v:errmsg, msg)
+      call assert_equal(var.exp, getline('.'), msg)
+    endfor
+  endfor
+endfunction

src/testdir/test_visual.vim

@@ -43,3 +43,10 @@ func Test_Visual_vapo()
   normal vapo
   bwipe!
 endfunc
+
+func Test_Visual_inner_quote()
+  new
+  normal oxX
+  normal vki'
+  bwipe!
+endfunc

src/version.c

@@ -764,6 +764,24 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    341,
+/**/
+    340,
+/**/
+    339,
+/**/
+    338,
+/**/
+    337,
+/**/
+    336,
+/**/
+    335,
+/**/
+    334,
+/**/
+    333,
 /**/
     332,
 /**/