Update runtime files.

16 files changed, 206 insertions, 101 deletions

diff --git a/READMEdir/README_os390.txt b/READMEdir/README_os390.txt
index 24c668c17..8aa33ae88 100644
--- a/READMEdir/README_os390.txt
+++ b/READMEdir/README_os390.txt
@@ -1,4 +1,4 @@
-README_zOS.txt for version 8.1 of Vim: Vi IMproved.
+README_os390.txt for version 8.1 of Vim: Vi IMproved.
 
 This readme explains how to build Vim on z/OS.  Formerly called OS/390.
 See "README.txt" for general information about Vim.
diff --git a/runtime/doc/autocmd.txt b/runtime/doc/autocmd.txt
index 621e3edbe..e004010f3 100644
--- a/runtime/doc/autocmd.txt
+++ b/runtime/doc/autocmd.txt
@@ -864,6 +864,9 @@ OptionSet			After setting an option.  The pattern is
 				plugin. You can always use `:noa` to prevent
 				triggering this autocommand.
 
+				When using |:set| in the autocommand the event
+				is not triggered again.
+
 							*QuickFixCmdPre*
 QuickFixCmdPre			Before a quickfix command is run (|:make|,
 				|:lmake|, |:grep|, |:lgrep|, |:grepadd|,
diff --git a/runtime/doc/change.txt b/runtime/doc/change.txt
index 1670db634..a79bf4b08 100644
--- a/runtime/doc/change.txt
+++ b/runtime/doc/change.txt
@@ -708,6 +708,7 @@ The flags that you can use for the substitute commands:
 	search pattern.
 	{not in Vi: highlighting of the match, other responses than 'y' or 'n'}
 
+							*:s_e*
 [e]     When the search pattern fails, do not issue an error message and, in
 	particular, continue in maps as if no error occurred.  This is most
 	useful to prevent the "No match" error from breaking a mapping.  Vim
@@ -719,6 +720,7 @@ The flags that you can use for the substitute commands:
 		Interrupted
 	{not in Vi}
 
+							*:s_g*
 [g]	Replace all occurrences in the line.  Without this argument,
 	replacement occurs only for the first occurrence in each line.  If
 	the 'edcompatible' option is on, Vim remembers this flag and toggles
@@ -726,26 +728,30 @@ The flags that you can use for the substitute commands:
 	pattern.  If the 'gdefault' option is on, this flag is on by default
 	and the [g] argument switches it off.
 
+							*:s_i*
 [i]	Ignore case for the pattern.  The 'ignorecase' and 'smartcase' options
 	are not used.
 	{not in Vi}
 
+							*:s_I*
 [I]	Don't ignore case for the pattern.  The 'ignorecase' and 'smartcase'
 	options are not used.
 	{not in Vi}
 
+							*:s_n*
 [n]	Report the number of matches, do not actually substitute.  The [c]
 	flag is ignored.  The matches are reported as if 'report' is zero.
 	Useful to |count-items|.
 	If \= |sub-replace-expression| is used, the expression will be
 	evaluated in the |sandbox| at every match.
 
-[p]	Print the line containing the last substitute.
+[p]	Print the line containing the last substitute.  *:s_p*
 
-[#]	Like [p] and prepend the line number.
+[#]	Like [p] and prepend the line number.  *:s_#*
 
-[l]	Like [p] but print the text like |:list|.
+[l]	Like [p] but print the text like |:list|.  *:s_l*
 
+							*:s_r*
 [r]	Only useful in combination with `:&` or `:s` without arguments.  `:&r`
 	works the same way as `:~`:  When the search pattern is empty, use the
 	previously used search pattern instead of the search pattern from the
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index a5c8a13e9..fda3bd063 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -2022,8 +2022,10 @@ abs({expr})			Float or Number  absolute value of {expr}
 acos({expr})			Float	arc cosine of {expr}
 add({list}, {item})		List	append {item} to |List| {list}
 and({expr}, {expr})		Number	bitwise AND
-append({lnum}, {string})	Number	append {string} below line {lnum}
-append({lnum}, {list})		Number	append lines {list} below line {lnum}
+append({lnum}, {text})		Number	append {text} below line {lnum}
+appendbufline({expr}, {lnum}, {text})
+				Number	append {text} below line {lnum}
+					in buffer {expr}
 argc()				Number	number of files in the argument list
 argidx()			Number	current index in the argument list
 arglistid([{winnr} [, {tabnr}]]) Number	argument list id
@@ -2108,8 +2110,8 @@ confirm({msg} [, {choices} [, {default} [, {type}]]])
 copy({expr})			any	make a shallow copy of {expr}
 cos({expr})			Float	cosine of {expr}
 cosh({expr})			Float	hyperbolic cosine of {expr}
-count({list}, {expr} [, {ic} [, {start}]])
-				Number	count how many {expr} are in {list}
+count({comp}, {expr} [, {ic} [, {start}]])
+				Number	count how many {expr} are in {comp}
 cscope_connection([{num}, {dbpath} [, {prepend}]])
 				Number	checks existence of cscope connection
 cursor({lnum}, {col} [, {off}])
@@ -2331,7 +2333,6 @@ remote_read({serverid} [, {timeout}])
 remote_send({server}, {string} [, {idvar}])
 				String	send key sequence
 remote_startserver({name})	none	become server {name}
-				String	send key sequence
 remove({list}, {idx} [, {end}])	any	remove items {idx}-{end} from {list}
 remove({dict}, {key})		any	remove entry {key} from {dict}
 rename({from}, {to})		Number	rename (move) file from {from} to {to}
@@ -2356,8 +2357,8 @@ searchpos({pattern} [, {flags} [, {stopline} [, {timeout}]]])
 server2client({clientid}, {string})
 				Number	send reply string
 serverlist()			String	get a list of available servers
-setbufline({expr}, {lnum}, {line})
-				Number	set line {lnum} to {line} in buffer
+setbufline({expr}, {lnum}, {text})
+				Number	set line {lnum} to {text} in buffer
 					{expr}
 setbufvar({expr}, {varname}, {val})
 				none	set {varname} in buffer {expr} to {val}
@@ -2465,7 +2466,7 @@ term_wait({buf} [, {time}])	Number  wait for screen to be updated
 test_alloc_fail({id}, {countdown}, {repeat})
 				none	make memory allocation fail
 test_autochdir()		none	enable 'autochdir' during startup
-test_feedinput()		none	add key sequence to input buffer
+test_feedinput({string})	none	add key sequence to input buffer
 test_garbagecollect_now()	none	free memory right now for testing
 test_ignore_error({expr})	none	ignore a specific error
 test_null_channel()		Channel	null value for testing
@@ -2567,10 +2568,10 @@ and({expr}, {expr})					*and()*
 			:let flag = and(bits, 0x80)
 
 
-append({lnum}, {expr})					*append()*
-		When {expr} is a |List|: Append each item of the |List| as a
+append({lnum}, {text})					*append()*
+		When {text} is a |List|: Append each item of the |List| as a
 		text line below line {lnum} in the current buffer.
-		Otherwise append {expr} as one text line below line {lnum} in
+		Otherwise append {text} as one text line below line {lnum} in
 		the current buffer.
 		{lnum} can be zero to insert a line before the first one.
 		Returns 1 for failure ({lnum} out of range or out of memory),
@@ -2800,15 +2801,15 @@ balloon_show({expr})					*balloon_show()*
 
 		When showing a balloon is not possible nothing happens, no
 		error message.
-		{only available when compiled with the +balloon_eval or
-		+balloon_eval_term feature}
+		{only available when compiled with the |+balloon_eval| or
+		|+balloon_eval_term| feature}
 
 balloon_split({msg})					*balloon_split()*
 		Split {msg} into lines to be displayed in a balloon.  The
 		splits are made for the current window size and optimize to
 		show debugger output.
 		Returns a |List| with the split lines.
-		{only available when compiled with the +balloon_eval_term
+		{only available when compiled with the |+balloon_eval_term|
 		feature}
 
 							*browse()*
@@ -3549,7 +3550,7 @@ deletebufline({expr}, {first} [, {last}])		*deletebufline()*
 
 		For the use of {expr}, see |bufname()| above.
 
-		{first} and {last} are used like with |setline()|. Note that
+		{first} and {last} are used like with |getline()|. Note that
 		when using |line()| this refers to the current buffer. Use "$"
 		to refer to the last line in buffer {expr}.
 
@@ -4504,6 +4505,8 @@ getcmdline()						*getcmdline()*
 		Example: >
 			:cmap <F7> <C-\>eescape(getcmdline(), ' \')<CR>
 <		Also see |getcmdtype()|, |getcmdpos()| and |setcmdpos()|.
+		Returns an empty string when entering a password or using
+		|inputsecret()|.
 
 getcmdpos()						*getcmdpos()*
 		Return the position of the cursor in the command line as a
@@ -8027,11 +8030,11 @@ substitute({expr}, {pat}, {sub}, {flags})		*substitute()*
 swapinfo({fname})					*swapinfo()*
 		The result is a dictionary, which holds information about the
 		swapfile {fname}. The available fields are:
-			version VIM version
+			version Vim version
 			user	user name
 			host	host name
 			fname	original file name
-			pid	PID of the VIM process that created the swap
+			pid	PID of the Vim process that created the swap
 				file
 			mtime	last modification time in seconds
 			inode	Optional: INODE number of the file
@@ -8131,7 +8134,7 @@ synconcealed({lnum}, {col})				*synconcealed()*
 		   concealable region if there are two consecutive regions
 		   with the same replacement character.  For an example, if
 		   the text is "123456" and both "23" and "45" are concealed
-		   and replace by the character "X", then:
+		   and replaced by the character "X", then:
 			call			returns ~
 			synconcealed(lnum, 1)   [0, '', 0]
 			synconcealed(lnum, 2)   [1, 'X', 1]
@@ -8359,7 +8362,7 @@ term_dumpdiff({filename}, {filename} [, {options}])
 		The top part of the buffer contains the contents of the first
 		file, the bottom part of the buffer contains the contents of
 		the second file.  The middle part shows the differences.
-		The parts are separated by a line of dashes.
+		The parts are separated by a line of equals.
 
 		If the {options} argument is present, it must be a Dict with
 		these possible members:
@@ -8452,8 +8455,8 @@ term_getcursor({buf})					*term_getcursor()*
 		"dict" can have these members:
 		   "visible"	one when the cursor is visible, zero when it
 				is hidden.
-		   "blink"	one when the cursor is visible, zero when it
-				is hidden.
+		   "blink"	one when the cursor is blinking, zero when it
+				is not blinking.
 		   "shape"	1 for a block cursor, 2 for underline and 3
 				for a vertical bar.
 
@@ -8485,7 +8488,7 @@ term_getscrolled({buf})					*term_getscrolled()*
 		used for |term_getline()| and |getline()|, so that: >
 			term_getline(buf, N)
 <		is equal to: >
-			`getline(N + term_getscrolled(buf))
+			getline(N + term_getscrolled(buf))
 <		(if that line exists).
 
 		{buf} is used as with |term_getsize()|.
diff --git a/runtime/doc/if_pyth.txt b/runtime/doc/if_pyth.txt
index a93f3cbb4..86d9ac261 100644
--- a/runtime/doc/if_pyth.txt
+++ b/runtime/doc/if_pyth.txt
@@ -60,9 +60,10 @@ Example: >
 	endfunction
 
 To see what version of Python you have: >
-	:python import sys
 	:python print(sys.version)
 
+There is no need to import sys, it's done by default.
+
 Note: Python is very sensitive to the indenting.  Make sure the "class" line
 and "EOF" do not have any indent.
 
@@ -110,7 +111,6 @@ Python commands cannot be used in the |sandbox|.
 
 To pass arguments you need to set sys.argv[] explicitly.  Example: >
 
-	:python import sys
 	:python sys.argv = ["foo", "bar"]
 	:pyfile myscript.py
 
diff --git a/runtime/doc/map.txt b/runtime/doc/map.txt
index d6dbd5032..64d0ea1e3 100644
--- a/runtime/doc/map.txt
+++ b/runtime/doc/map.txt
@@ -371,8 +371,9 @@ job running in the terminal.  See |terminal-typing|.
 
 							*omap-info*
 Operator-pending mappings can be used to define a movement command that can be
-used with any operator.  Simple example: ":omap { w" makes "y{" work like "yw"
-and "d{" like "dw".
+used with any operator.  Simple example: >
+	:omap { w
+makes "y{" work like "yw" and "d{" like "dw".
 
 To ignore the starting cursor position and select different text, you can have
 the omap start Visual mode to select the text to be operated upon.  Example
@@ -383,9 +384,11 @@ Normal mode commands find the first '(' character and select the first word
 before it.  That usually is the function name.
 
 To enter a mapping for Normal and Visual mode, but not Operator-pending mode,
-first define it for all three modes, then unmap it for Operator-pending mode:
+first define it for all three modes, then unmap it for
+Operator-pending mode: >
 	:map    xx something-difficult
 	:ounmap xx
+
 Likewise for a mapping for Visual and Operator-pending mode or Normal and
 Operator-pending mode.
 
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index a02618af4..6a34b774b 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -120,10 +120,10 @@ and the following arguments will be ignored.
 When 'verbose' is non-zero, displaying an option value will also tell where it
 was last set.  Example: >
 	:verbose set shiftwidth cindent?
-<	  shiftwidth=4 ~
-		  Last set from modeline ~
-	  cindent ~
-		  Last set from /usr/local/share/vim/vim60/ftplugin/c.vim ~
+<  shiftwidth=4 ~
+	  Last set from modeline line 1 ~
+  cindent ~
+	  Last set from /usr/local/share/vim/vim60/ftplugin/c.vim line 30 ~
 This is only done when specific option values are requested, not for ":verbose
 set all" or ":verbose set" without an argument.
 When the option was set by hand there is no "Last set" message.
@@ -132,7 +132,7 @@ autocommand, the script in which it was defined is reported.
 Note that an option may also have been set as a side effect of setting
 'compatible'.
 A few special texts:
-	Last set from modeline ~
+	Last set from modeline line 1 ~
 		Option was set in a |modeline|.
 	Last set from --cmd argument ~
 		Option was set with command line argument |--cmd| or +.
@@ -1999,8 +1999,8 @@ A jump table for the options with a short description can be found at |Q_op|.
 	displayed.  E.g., when moving vertically it may change column.
 
 
-'conceallevel' 'cole'		*'conceallevel'* *'cole'*
-			number (default 0)
+						*'conceallevel'* *'cole'*
+'conceallevel' 'cole'	number (default 0)
 			local to window
 			{not in Vi}
 			{not available when compiled without the |+conceal|
@@ -2634,6 +2634,15 @@ A jump table for the options with a short description can be found at |Q_op|.
 				When omitted a context of six lines is used.
 				See |fold-diff|.
 
+		iblank		Ignore changes where lines are all blank.  Adds
+				the "-B" flag to the "diff" command if
+				'diffexpr' is empty.  Check the documentation
+				of the "diff" command for what this does
+				exactly.
+				NOTE: the diff windows will get out of sync,
+				because no differences between blank lines are
+				taken into account.
+
 		icase		Ignore changes in case of text.  "a" and "A"
 				are considered the same.  Adds the "-i" flag
 				to the "diff" command if 'diffexpr' is empty.
@@ -2645,6 +2654,18 @@ A jump table for the options with a short description can be found at |Q_op|.
 				exactly.  It should ignore adding trailing
 				white space, but not leading white space.
 
+		iwhiteall	Ignore all white space changes.  Adds
+				the "-w" flag to the "diff" command if
+				'diffexpr' is empty.  Check the documentation
+				of the "diff" command for what this does
+				exactly.
+
+		iwhiteeol	Ignore white space changes at end of line.
+				Adds the "-Z" flag to the "diff" command if
+				'diffexpr' is empty.  Check the documentation
+				of the "diff" command for what this does
+				exactly.
+
 		horizontal	Start diff mode with horizontal splits (unless
 				explicitly specified otherwise).
 
@@ -4698,7 +4719,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	Identifiers are used in recognizing environment variables and after a
 	match of the 'define' option.  It is also used for "\i" in a
 	|pattern|.  See 'isfname' for a description of the format of this
-	option.
+	option.  For '@' only characters up to 255 are used.
 	Careful: If you change this option, it might break expanding
 	environment variables.  E.g., when '/' is included and Vim tries to
 	expand "$HOME/.viminfo".  Maybe you should change 'iskeyword' instead.
@@ -4712,8 +4733,9 @@ A jump table for the options with a short description can be found at |Q_op|.
 			{not in Vi}
 	Keywords are used in searching and recognizing with many commands:
 	"w", "*", "[i", etc.  It is also used for "\k" in a |pattern|.  See
-	'isfname' for a description of the format of this option.  For C
-	programs you could use "a-z,A-Z,48-57,_,.,-,>".
+	'isfname' for a description of the format of this option.  For '@'
+	characters above 255 check the "word" character class.
+	For C programs you could use "a-z,A-Z,48-57,_,.,-,>".
 	For a help file it is set to all non-blank printable characters except
 	'*', '"' and '|' (so that CTRL-] on a command finds the help for that
 	command).
@@ -5424,7 +5446,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 		h	all previous modes when editing a help file
 		a	all previous modes
 		r	for |hit-enter| and |more-prompt| prompt
-	Normally you would enable the mouse in all four modes with: >
+	Normally you would enable the mouse in all five modes with: >
 		:set mouse=a
 <	When the mouse is not enabled, the GUI will still use the mouse for
 	modeless selection.  This doesn't move the text cursor.
@@ -5946,7 +5968,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	security reasons.
 
 						*'printencoding'* *'penc'*
-'printencoding' 'penc'	String	(default empty, except for some systems)
+'printencoding' 'penc'	string	(default empty, except for some systems)
 			global
 			{not in Vi}
 			{only available when compiled with the |+printer|
@@ -5955,7 +5977,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	See |penc-option|.
 
 						*'printexpr'* *'pexpr'*
-'printexpr' 'pexpr'	String	(default: see below)
+'printexpr' 'pexpr'	string	(default: see below)
 			global
 			{not in Vi}
 			{only available when compiled with the |+printer|
diff --git a/runtime/doc/quickfix.txt b/runtime/doc/quickfix.txt
index 3ef3be8e6..4e4390957 100644
--- a/runtime/doc/quickfix.txt
+++ b/runtime/doc/quickfix.txt
@@ -1551,7 +1551,7 @@ The backslashes before the pipe character are required to avoid it to be
 recognized as a command separator.  The backslash before each space is
 required for the set command.
 
-						*cfilter-plugin*
+					    *cfilter-plugin* *Cfilter* *Lfilter*
 If you have too many matching messages, you can use the cfilter plugin to
 reduce the number of entries.  Load the plugin with: >
    packadd cfilter
diff --git a/runtime/doc/recover.txt b/runtime/doc/recover.txt
index c4007db93..a1e1feb69 100644
--- a/runtime/doc/recover.txt
+++ b/runtime/doc/recover.txt
@@ -28,6 +28,9 @@ You can see the name of the current swap file being used with the command:
 
 	:sw[apname]					*:sw* *:swapname*
 
+Or you can use the |swapname()| function, which also allows for seeing the
+swap file name of other buffers.
+
 The name of the swap file is normally the same as the file you are editing,
 with the extension ".swp".
 - On Unix, a '.' is prepended to swap file names in the same directory as the
diff --git a/runtime/doc/repeat.txt b/runtime/doc/repeat.txt
index c4b38a32d..8538d0c2f 100644
--- a/runtime/doc/repeat.txt
+++ b/runtime/doc/repeat.txt
@@ -467,8 +467,8 @@ flag when defining the function, it is not relevant when executing it. >
    :set cpo-=C
 <
 					*line-continuation-comment*
-To add a comment in between the lines start with '\" '.  Notice the space
-after the double quote.  Example: >
+To add a comment in between the lines start with '"\ '.  Notice the space
+after the backslash.  Example: >
 	let array = [
 		"\ first entry comment
 		\ 'first',
diff --git a/runtime/doc/tags b/runtime/doc/tags
index 2b3827023..b31d430ca 100644
--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@@ -1932,6 +1932,8 @@ $VIM_POSIX	vi_diff.txt	/*$VIM_POSIX*
 :<cfile>	cmdline.txt	/*:<cfile>*
 :<cword>	cmdline.txt	/*:<cword>*
 :<sfile>	cmdline.txt	/*:<sfile>*
+:<sflnum>	cmdline.txt	/*:<sflnum>*
+:<slnum>	cmdline.txt	/*:<slnum>*
 :=	various.txt	/*:=*
 :>	change.txt	/*:>*
 :?	cmdline.txt	/*:?*
@@ -2872,8 +2874,17 @@ $VIM_POSIX	vi_diff.txt	/*$VIM_POSIX*
 :sN	windows.txt	/*:sN*
 :sNext	windows.txt	/*:sNext*
 :s\=	change.txt	/*:s\\=*
+:s_#	change.txt	/*:s_#*
+:s_I	change.txt	/*:s_I*
 :s_c	change.txt	/*:s_c*
+:s_e	change.txt	/*:s_e*
 :s_flags	change.txt	/*:s_flags*
+:s_g	change.txt	/*:s_g*
+:s_i	change.txt	/*:s_i*
+:s_l	change.txt	/*:s_l*
+:s_n	change.txt	/*:s_n*
+:s_p	change.txt	/*:s_p*
+:s_r	change.txt	/*:s_r*
 :sa	windows.txt	/*:sa*
 :sal	windows.txt	/*:sal*
 :sall	windows.txt	/*:sall*
@@ -3462,10 +3473,12 @@ $VIM_POSIX	vi_diff.txt	/*$VIM_POSIX*
 <bang>	map.txt	/*<bang>*
 <buffer=N>	autocmd.txt	/*<buffer=N>*
 <buffer=abuf>	autocmd.txt	/*<buffer=abuf>*
+<cWORD>	cmdline.txt	/*<cWORD>*
 <cexpr>	cmdline.txt	/*<cexpr>*
 <cfile>	cmdline.txt	/*<cfile>*
 <character>	intro.txt	/*<character>*
 <count>	map.txt	/*<count>*
+<cword>	cmdline.txt	/*<cword>*
 <f-args>	map.txt	/*<f-args>*
 <k0>	term.txt	/*<k0>*
 <k1>	term.txt	/*<k1>*
@@ -3497,6 +3510,7 @@ $VIM_POSIX	vi_diff.txt	/*$VIM_POSIX*
 <reg>	map.txt	/*<reg>*
 <register>	map.txt	/*<register>*
 <sfile>	cmdline.txt	/*<sfile>*
+<sflnum>	cmdline.txt	/*<sflnum>*
 <slnum>	cmdline.txt	/*<slnum>*
 <xCSI>	intro.txt	/*<xCSI>*
 <xDown>	term.txt	/*<xDown>*
@@ -3695,6 +3709,7 @@ CTRL-\_CTRL-N	intro.txt	/*CTRL-\\_CTRL-N*
 CTRL-]	tagsrch.txt	/*CTRL-]*
 CTRL-^	editing.txt	/*CTRL-^*
 CTRL-{char}	intro.txt	/*CTRL-{char}*
+Cfilter	quickfix.txt	/*Cfilter*
 Channel	eval.txt	/*Channel*
 Channels	eval.txt	/*Channels*
 Chinese	mbyte.txt	/*Chinese*
@@ -3727,6 +3742,7 @@ DOS-format-write	editing.txt	/*DOS-format-write*
 Dictionaries	eval.txt	/*Dictionaries*
 Dictionary	eval.txt	/*Dictionary*
 Dictionary-function	eval.txt	/*Dictionary-function*
+DiffUpdated	autocmd.txt	/*DiffUpdated*
 Digraphs	digraph.txt	/*Digraphs*
 DirChanged	autocmd.txt	/*DirChanged*
 E	motion.txt	/*E*
@@ -4628,6 +4644,8 @@ E956	pattern.txt	/*E956*
 E957	eval.txt	/*E957*
 E958	eval.txt	/*E958*
 E96	diff.txt	/*E96*
+E960	options.txt	/*E960*
+E961	cmdline.txt	/*E961*
 E97	diff.txt	/*E97*
 E98	diff.txt	/*E98*
 E99	diff.txt	/*E99*
@@ -4702,6 +4720,7 @@ KVim	gui_x11.txt	/*KVim*
 Kibaale	uganda.txt	/*Kibaale*
 Korean	mbyte.txt	/*Korean*
 L	motion.txt	/*L*
+Lfilter	quickfix.txt	/*Lfilter*
 Linux-backspace	options.txt	/*Linux-backspace*
 List	eval.txt	/*List*
 Lists	eval.txt	/*Lists*
@@ -7273,6 +7292,7 @@ lifelines.vim	syntax.txt	/*lifelines.vim*
 limits	vi_diff.txt	/*limits*
 line()	eval.txt	/*line()*
 line-continuation	repeat.txt	/*line-continuation*
+line-continuation-comment	repeat.txt	/*line-continuation-comment*
 line2byte()	eval.txt	/*line2byte()*
 linefeed	intro.txt	/*linefeed*
 linewise	motion.txt	/*linewise*
@@ -8664,6 +8684,7 @@ swapchoice-variable	eval.txt	/*swapchoice-variable*
 swapcommand-variable	eval.txt	/*swapcommand-variable*
 swapfile-changed	version4.txt	/*swapfile-changed*
 swapinfo()	eval.txt	/*swapinfo()*
+swapname()	eval.txt	/*swapname()*
 swapname-variable	eval.txt	/*swapname-variable*
 sybase	ft_sql.txt	/*sybase*
 syn-sync-grouphere	syntax.txt	/*syn-sync-grouphere*
@@ -9077,7 +9098,9 @@ test_null_job()	eval.txt	/*test_null_job()*
 test_null_list()	eval.txt	/*test_null_list()*
 test_null_partial()	eval.txt	/*test_null_partial()*
 test_null_string()	eval.txt	/*test_null_string()*
+test_option_not_set()	eval.txt	/*test_option_not_set()*
 test_override()	eval.txt	/*test_override()*
+test_scrollbar()	eval.txt	/*test_scrollbar()*
 test_settime()	eval.txt	/*test_settime()*
 testing	eval.txt	/*testing*
 testing-variable	eval.txt	/*testing-variable*
diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt
index 964b154e5..6a36b13c7 100644
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -38,8 +38,17 @@ browser use: https://github.com/vim/vim/issues/1234
 							*known-bugs*
 -------------------- Known bugs and current work -----------------------
 
-tar plugin: use "file" to check compression type, use bzip2 only when it
-recognizes bzip2 or file ends in .bz2
+Test_scrollbars() fails with X11-Athena GUI or X11-Motif GUI
+(Dominique, #3451)
+
+Flashing highlighting with 'rnu' and folding.
+(Vitaly Yashin, 2018 Sep 26, #3484)
+
+Still a cursorline problem. (Justin Keyes, #3488)
+
+Crash with recursive use of getcmdline() from Timer.  save_ccline isn't used
+then.  Turn it around: When getcmdline() is called it checks if it is a
+recursive call, and saves the cmdline then. (#3493)
 
 'incsearch' with :s: (#3321)
 - :s/foo  using CTRL-G moves to another line, should not happen, or use the
@@ -50,6 +59,8 @@ recognizes bzip2 or file ends in .bz2
   isn't one?
   Then :%s?foo should take the first match above the cursor line.
 
+Don't set diffexpr when generating _vimrc for MS-Windows.
+
 Prompt buffer:
 - Add a command line history.
 - delay next prompt until plugin gives OK?
@@ -91,12 +102,8 @@ Terminal emulator window:
 - When 'encoding' is not utf-8, or the job is using another encoding, setup
   conversions.
 
-Not possible to have a comment in between line continuation.  Use |\":
-	let array = [
-	    \ item,
-	    |\" comment
-	    \ item,
-	    \ ]
+Key mapping times out when using a timer in Gvim. (Michael Henry, 2018 Sep 9,
+#3417)
 
 Does not build with MinGW out of the box:
 - _stat64 is not defined, need to use "struct stat" in vim.h
@@ -105,9 +112,6 @@ Does not build with MinGW out of the box:
 Crash when mixing matchadd and substitute()? (Max Christian Pohle, 2018 May
 13, #2910)  Can't reproduce?
 
-Patch to add script line number to script ID. (ichizok, Ozaki Kiichi, 2018 Aug
-24, #3362)
-
 Errors found with random data:
     heap-buffer-overflow in alist_add (#2472)
 
@@ -127,12 +131,18 @@ https://lgtm.com/projects/g/vim/vim/alerts/?mode=list
 Pasting foo} causes Vim to behave weird. (John Little, 2018 Jun 17)
 Related to bracketed paste.  I cannot reproduce it.
 
+":mksession" cannot handle a very long 'runtimepath'. (Timothy Madden, 21 Sep
+2018, #3466)
+
 Patch in pull request #2967: Allow white space in sign text. (Ben Jackson)
 Test fails in AppVeyor.
 
 Job_info() returns command without backslashes. (Daniel Hahler, 2018 Sep 3,
 #3404)
 
+Patch to simplify nsis installer. (Ken Takata, 2018 Sep 24, was #3479)
+Now included in #3501, using MUI2.
+
 Removing flags from 'cpoptions' breaks the Winbar buttons in termdebug.
 (Dominique Pelle, 2018 Jul 16)
 
@@ -143,6 +153,9 @@ Invalid memory access with old regexp engine. (Dominique Pelle, 2018 Sep 3,
 #3405)  Introduced by 8.0.1517, which was fixing another memory access error.
 (Sep 8)
 
+Add function to make use of internal diff, working on two lists and returning
+unified diff (list of lines).
+
 Memory leak in test_assert:
 ==19127==    by 0x2640D7: alloc (misc2.c:874)
 ==19127==    by 0x2646D6: vim_strsave (misc2.c:1315)
@@ -183,29 +196,36 @@ Patch to support ":tag <tagkind> <tagname>". (emmrk, 2018 May 7, #2871)
 Use something like ":tag {kind}/{tagname}".
 Not ready to include.
 
+Patch to support menus in terminal: ":tlmenu". (Yee Cheng Chin, #3439)
+
 home_replace() uses $HOME instead of "homedir". (Cesar Martins, 2018 Aug 9)
 
+When the status line uses term_gettitle(), it does not get updated when the
+terminal title changes. (Josh Triplett, 2018 Sep 9, #3418)
+How would we know that the status line needs to be updated?
+
 Adjust windows installer explanation of behavior. (scootergrisen, #3310)
 
 Set g:actual_curbuf when evaluating 'statusline', not just with an expression.
 (Daniel Hahler, 2018 Aug 8, #3299)
 
-Using an external diff is inefficient.  Not all systems have a good diff
-program available (esp. MS-Windows).  Would be nice to have in internal diff
-implementation.  Can then also use this for displaying changes within a line.
-Olaf Dabrunz is working on this. (10 Jan 2016)
-9   Instead invoking an external diff program, use builtin code.  One can be
-    found here: http://www.ioplex.com/~miallen/libmba/dl/src/diff.c
-    It's complicated and badly documented.
-Alternative: use the xdiff library from git.  Unfinished Patch from Christian
-Brabandt, 2018 Mar 20, #2732)
-Note that this is NOT libxdiff.
--> avoid writing all the text to a file, use in-memory only
--> add option to use external diff above a certain size.
--> when making changes, diff only the part of the buffer that changed.
+ml_get error. (Dominique Pelle, 2018 Sep 14, #3434)
+
+Only output t_Cs when t_Ce is also set.  do not use Cs and Ce termcap entries.  (Daniel Hahler, 2018 Sep 25)
+Add t_cS and t_cR for cursor color select and reset.  Use Cs and Cr terminfo
+values.
+
+Furthere xdiff changes:
+- More options, e.g. different kind of whitespace diff.
+- when editing text, update the surrounding diff blocks.
+- omit diff.exe from distribution
+- Can we make this show differences within a line?
+- add option to use external diff above a certain size.
 
 Difference between two regexp engines: #3373
 
+Patch to handle missin glibwinpthread-1.dll. (Ken Takata, 2018 Sep 23, #2827)
+
 Patch to add arguments to argc() and argv(). (Yegappan Lakshmanan, 2016 Jan
 24, #832)  Also need a way to get the global arg list?  Update later on Jan 24
 Update Mar 5. Update Apr 7.  Update Jun 5.
@@ -215,13 +235,13 @@ includes the first screen line. (2018 Aug 23, #3368)
 
 Refactored HTML indent file. (Michael Lee, #1821)
 
-Test for user name completeion ":e ~s<Tab>" fails because we don't get all
-user names.  Is there another function to get more? (2018 Sep 3, Stuckrad)
-
 Patch to add getregpoint() and setreg() with an option to set "".
 (Andy Massimino, 2018 Aug 24, #3370)
 Better name?
 
+MS-Windows: .lnk file not resolved properly when 'encoding' is set.
+(lkintact, 2018 Sep 22, #3473)
+
 Script generated by :mksession does not work well if there are windows with
 modified buffers
   change "silent only" into "silent only!"
@@ -238,6 +258,8 @@ Compiler warnings (geeknik, 2017 Oct 26):
 Win32 console: <F11> and <F12> typed in Insert mode don't result in normal
 characters. (#3246)
 
+'foldtext' is evaluated too often. (Daniel Hahler, #2773)
+
 Height of quickfix window is not retained with vertical splits. (Lifepillar,
 2018 Aug 24, #2998)
 
@@ -253,6 +275,9 @@ is cleared, to avoid going back to the list of errors buffer (would have two
 windows with it).  Can we just remove the jump list entries for the quickfix
 buffer?
 
+Patch to be able to use hex numbers with :digraph. (Lcd, 2015 Sep 6)
+Update Sep 7.  Update by Christian Brabandt, 2015 Sep 8, 2016 Feb 1.
+
 Make balloon_show() work outside of 'balloonexpr'?  Users expect it to work:
 #2948. (related to #1512?)
 On Win32 it stops showing, because showState is already ShS_SHOWING.
@@ -260,6 +285,12 @@ balloon_show() does not work properly in the terminal. (Ben Jackson, 2017 Dec
 20, #2481)
 Also see #2352, want better control over balloon, perhaps set the position.
 Should also be possible to add highlighting, like in the status line?
+balloonexpr() on MS-Windows GUI doesn't handle accented chars? (nivaemail,
+2018 Sep 14)
+
+Add v:motion_force. (Kana Natsuno, 2008 Dec 6)
+Maybe call it v:motiontype.  Update in #3490)
+Alternaitve: add the force flag to mode(), after "no".
 
 Patch to fix that executable() may fail on very long filename in MS-Windows.
 (Ken Takata, 2016 Feb 1)
@@ -281,6 +312,10 @@ Cursor in wrong position when line wraps. (#2540)
 Patch to parse ":line" in tags file and use it for search. (Daniel Hahler,
 #2546)  Fixes #1057.  Missing a test.
 
+Setting 'columns' in a BufEnter autocommand causes a second tab width to
+behave strangely, as if there is a gap and a vertical window separator.
+(Michael Soyka, 2018 Sep 23, #3477)
+
 Make {skip} argument of searchpair() consistent with other places where we
 pass an expression to evaluate.  Allow passing zero for "never skip".
 
@@ -301,6 +336,11 @@ If 'readonly' is not set but the file appears to be readonly later, try again
 (wait a little while).
 CreateFile() returns ERROR_SHARING_VIOLATION (Linwei, 2018 May 5)
 
+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.
+
 Should add a test for every command line argument.  Check coverage for what is
 missing: --nofork, -A , -b, -h, etc.
 
@@ -311,6 +351,7 @@ Quickfix window height is not kept with a vertical split. (Lifepillar, 2018
 Jun 10, #2998)
 
 Improve the installer for MS-Windows.  There are a few alternatives:
+- mui2 installer improved by Ken Takata (2018 Sep 29)
 - Add silent install option. (Shane Lee, #751)
 - Installer from Cream (Steve Hall).
 - Modern UI 2.0 for the Nsis installer. (Guopeng Wen)
@@ -328,10 +369,6 @@ Alternative manpager.vim. (Enno, 2018 Jan 5, #2529)
 Delete all the speficic stuff for the Borland compiler? (#3374)
 Patch in #3377 (Thomas Dziedzic)
 
-Does setting 'cursorline' cause syntax highlighting to slow down?  Perhaps is
-mess up the cache?  (Mike Lee Williams, 2018 Jan 27, #2539)
-Also: 'foldtext' is evaluated too often. (Daniel Hahler, #2773)
-
 With 'foldmethod' "indent" and appending an empty line, what follows isn't
 included in the existing fold.  Deleting the empty line and undo fixes it.
 (Oleg Koshovetc, 2018 Jul 15, #3214)
@@ -490,6 +527,9 @@ Problem with 'delcombine'. (agguser, 2017 Nov 10, #2313)
 MS-Windows: buffer completion doesn't work when using backslash (or slash)
 for a path separator. (xtal8, #2201)
 
+Would be nice for insert mode completion to highlight the text that was added
+(and may change when picking another compltion).
+
 Test runtime files.
 Start with filetype detection: testdir/test_filetype.vim
 
@@ -773,11 +813,6 @@ 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.
-
 ":sbr" docs state it respects 'switchbuf', but "vsplit" does not cause a
 vertical split. (Haldean Brown, 2017 Mar 1)
 
@@ -1113,9 +1148,6 @@ Patch to avoid redrawing tabline when the popup menu is visible.
 Patch to add {skip} argument to search(). (Christian Brabandt, 2016 Feb 24)
 Update 2016 Jun 10, #861
 
-Patch to be able to use hex numbers with :digraph. (Lcd, 2015 Sep 6)
-Update Sep 7.  Update by Christian Brabandt, 2015 Sep 8, 2016 Feb 1.
-
 Patch to show search statistics. (Christian Brabandt, 2016 Jul 22)
 
 When the CursorMovedI event triggers, and CTRL-X was typed, a script cannot
@@ -2191,9 +2223,6 @@ that Vim doesn't find the edited file in the buffer list, causing the
 ATTENTION message?  (Tony Mechelynck, 2008 Dec 1)
 Also: swap files are in ~/tmp/  One has relative file name ".mozilla/...".
 
-Add v:motion_force. (Kana Natsuno, 2008 Dec 6)
-Maybe call it v:motiontype.
-
 MS-Windows: editing the first, empty buffer, 'ffs' set to "unix,dos", ":enew"
 doesn't set 'ff' to "unix".  (Ben Fritz, 2008 Dec 5) Reusing the old buffer
 probably causes this.
diff --git a/runtime/indent/prolog.vim b/runtime/indent/prolog.vim
index 26a3bc3cd..ecd089416 100644
--- a/runtime/indent/prolog.vim
+++ b/runtime/indent/prolog.vim
@@ -2,6 +2,7 @@
 "  Maintainer	: Gergely Kontra <kgergely@mcl.hu>
 "  Revised on	: 2002.02.18. 23:34:05
 "  Language	: Prolog
+"  Last change by: Takuya Fujiwara, 2018 Sep 23
 
 " TODO:
 "   checking with respect to syntax highlighting
@@ -37,10 +38,18 @@ function! GetPrologIndent()
     let ind = indent(pnum)
     " Previous line was comment -> use previous line's indent
     if pline =~ '^\s*%'
-	retu ind
+	return ind
+    endif
+    " Previous line was the start of block comment -> +1 after '/*' comment
+    if pline =~ '^\s*/\*'
+	return ind + 1
+    endif
+    " Previous line was the end of block comment -> -1 after '*/' comment
+    if pline =~ '^\s*\*/'
+	return ind - 1
     endif
     " Check for clause head on previous line
-    if pline =~ ':-\s*\(%.*\)\?$'
+    if pline =~ '\%(:-\|-->\)\s*\(%.*\)\?$'
 	let ind = ind + shiftwidth()
     " Check for end of clause on previous line
     elseif pline =~ '\.\s*\(%.*\)\?$'
diff --git a/runtime/syntax/c.vim b/runtime/syntax/c.vim
index 1143ca7dd..95d3455dd 100644
--- a/runtime/syntax/c.vim
+++ b/runtime/syntax/c.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:	C
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2017 Apr 30
+" Last Change:	2018 Sep 21
 
 " Quit when a (custom) syntax file was already loaded
 if exists("b:current_syntax")
@@ -220,7 +220,7 @@ if exists("c_comment_strings")
   syn match	cCommentSkip	contained "^\s*\*\($\|\s\+\)"
   syn region cCommentString	contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=cSpecial,cCommentSkip
   syn region cComment2String	contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=cSpecial
-  syn region  cCommentL	start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cComment2String,cCharacter,cNumbersCom,cSpaceError,@Spell
+  syn region  cCommentL	start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cComment2String,cCharacter,cNumbersCom,cSpaceError,cWrongComTail,@Spell
   if exists("c_no_comment_fold")
     " Use "extend" here to have preprocessor lines not terminate halfway a
     " comment.
@@ -239,6 +239,7 @@ endif
 " keep a // comment separately, it terminates a preproc. conditional
 syn match	cCommentError	display "\*/"
 syn match	cCommentStartError display "/\*"me=e-1 contained
+syn match	cWrongComTail	display "\*/"
 
 syn keyword	cOperator	sizeof
 if exists("c_gnu")
@@ -453,6 +454,7 @@ hi def link cErrInBracket	cError
 hi def link cCommentError	cError
 hi def link cCommentStartError	cError
 hi def link cSpaceError		cError
+hi def link cWrongComTail	cError
 hi def link cSpecialError	cError
 hi def link cCurlyError		cError
 hi def link cOperator		Operator
diff --git a/runtime/syntax/dosini.vim b/runtime/syntax/dosini.vim
index ccc5e86f1..cf42819bc 100644
--- a/runtime/syntax/dosini.vim
+++ b/runtime/syntax/dosini.vim
@@ -1,12 +1,12 @@
 " Vim syntax file
 " Language:               Configuration File (ini file) for MSDOS/MS Windows
-" Version:                2.1
+" Version:                2.2
 " Original Author:        Sean M. McKee <mckee@misslink.net>
 " Previous Maintainer:    Nima Talebi <nima@it.net.au>
-" Current Maintainer:     Hong Xu <xuhdev@gmail.com>
+" Current Maintainer:     Hong Xu <hong@topbug.net>
 " Homepage:               http://www.vim.org/scripts/script.php?script_id=3747
-"                         https://bitbucket.org/xuhdev/syntax-dosini.vim
-" Last Change:            2011 Nov 8
+" Repository:             https://github.com/xuhdev/syntax-dosini.vim
+" Last Change:            2018 Sep 11
 
 
 " quit when a syntax file was already loaded
@@ -17,10 +17,11 @@ endif
 " shut case off
 syn case ignore
 
-syn match  dosiniNumber   "\<\d\+\>"
-syn match  dosiniNumber   "\<\d*\.\d\+\>"
-syn match  dosiniNumber   "\<\d\+e[+-]\=\d\+\>"
-syn match  dosiniLabel    "^.\{-}="
+syn match  dosiniLabel    "^.\{-}\ze\s*=" nextgroup=dosiniNumber,dosiniValue
+syn match  dosiniValue    "=\zs.*"
+syn match  dosiniNumber   "=\zs\s*\d\+\s*$"
+syn match  dosiniNumber   "=\zs\s*\d*\.\d\+\s*$"
+syn match  dosiniNumber   "=\zs\s*\d\+e[+-]\=\d\+\s*$"
 syn region dosiniHeader   start="^\s*\[" end="\]"
 syn match  dosiniComment  "^[#;].*$"
 
@@ -31,6 +32,7 @@ hi def link dosiniNumber   Number
 hi def link dosiniHeader   Special
 hi def link dosiniComment  Comment
 hi def link dosiniLabel    Type
+hi def link dosiniValue    String
 
 
 let b:current_syntax = "dosini"
diff --git a/src/tools.bmp b/src/tools.bmp
index 9a520cdce..5b821d7a0 100644
--- a/src/tools.bmp
+++ b/src/tools.bmp