move netrw back to the previous version

3 files changed, 556 insertions, 840 deletions

diff --git a/runtime/autoload/netrw.vim b/runtime/autoload/netrw.vim
index 1676155445..de85844d5d 100644
--- a/runtime/autoload/netrw.vim
+++ b/runtime/autoload/netrw.vim
@@ -1,7 +1,7 @@
 " netrw.vim: Handles file transfer and remote directory listing across
 "            AUTOLOAD SECTION
-" Date:		Nov 03, 2017
-" Version:	162
+" Date:		Apr 20, 2016
+" Version:	156
 " Maintainer:	Charles E Campbell <NdrOchip@ScampbellPfamily.AbizM-NOSPAM>
 " GetLatestVimScripts: 1075 1 :AutoInstall: netrw.vim
 " Copyright:    Copyright (C) 2016 Charles E. Campbell {{{1
@@ -22,24 +22,15 @@
 if &cp || exists("g:loaded_netrw")
   finish
 endif
-
-" Check that vim has patches that netrw requires.
-" Patches needed: 1557, and 213.
-" (netrw will benefit from vim's having patch#656, too)
-let s:needspatches=[1557,213]
-if exists("s:needspatches")
- for ptch in s:needspatches
-  if v:version < 704 || (v:version == 704 && !has("patch".ptch))
-   if !exists("s:needpatch{ptch}")
-    unsilent echomsg "***sorry*** this version of netrw requires vim v7.4 with patch#".ptch
-   endif
-   let s:needpatch{ptch}= 1
-   finish
-  endif
- endfor
+" netrw requires vim having patch 213; netrw will benefit from vim's having patch#656, too
+if v:version < 704 || !has("patch213")
+ if !exists("s:needpatch213")
+  unsilent echomsg "***sorry*** this version of netrw requires vim v7.4 with patch 213"
+ endif
+ let s:needpatch213= 1
+ finish
 endif
-
-let g:loaded_netrw = "v162"
+let g:loaded_netrw = "v156"
 if !exists("s:NOTE")
  let s:NOTE    = 0
  let s:WARNING = 1
@@ -64,7 +55,7 @@ setl cpo&vim
 "   Usage: netrw#ErrorMsg(s:NOTE | s:WARNING | s:ERROR,"some message",error-number)
 "          netrw#ErrorMsg(s:NOTE | s:WARNING | s:ERROR,["message1","message2",...],error-number)
 "          (this function can optionally take a list of messages)
-"  Mar 21, 2017 : max errnum currently is 105
+"  Jan 19, 2016 : max errnum currently is 103
 fun! netrw#ErrorMsg(level,msg,errnum)
 "  call Dfunc("netrw#ErrorMsg(level=".a:level." msg<".a:msg."> errnum=".a:errnum.") g:netrw_use_errorwindow=".g:netrw_use_errorwindow)
 
@@ -190,14 +181,6 @@ if !exists("s:LONGLIST")
 endif
 
 " ---------------------------------------------------------------------
-" Default option values: {{{2
-let g:netrw_localcopycmdopt    = ""
-let g:netrw_localcopydircmdopt = ""
-let g:netrw_localmkdiropt      = ""
-let g:netrw_localmovecmdopt    = ""
-let g:netrw_localrmdiropt      = ""
-
-" ---------------------------------------------------------------------
 " Default values for netrw's global protocol variables {{{2
 call s:NetrwInit("g:netrw_use_errorwindow",1)
 
@@ -232,21 +215,21 @@ if !exists("g:netrw_ftp_options")
  let g:netrw_ftp_options= "-i -n"
 endif
 if !exists("g:netrw_http_cmd")
- if executable("curl")
+ if executable("elinks")
+  let g:netrw_http_cmd = "elinks"
+  call s:NetrwInit("g:netrw_http_xcmd","-source >")
+ elseif executable("links")
+  let g:netrw_http_cmd = "links"
+  call s:NetrwInit("g:netrw_http_xcmd","-source >")
+ elseif executable("curl")
   let g:netrw_http_cmd	= "curl"
-  call s:NetrwInit("g:netrw_http_xcmd","-L -o")
+  call s:NetrwInit("g:netrw_http_xcmd","-o")
  elseif executable("wget")
   let g:netrw_http_cmd	= "wget"
   call s:NetrwInit("g:netrw_http_xcmd","-q -O")
- elseif executable("elinks")
-  let g:netrw_http_cmd = "elinks"
-  call s:NetrwInit("g:netrw_http_xcmd","-source >")
  elseif executable("fetch")
   let g:netrw_http_cmd	= "fetch"
   call s:NetrwInit("g:netrw_http_xcmd","-o")
- elseif executable("links")
-  let g:netrw_http_cmd = "links"
-  call s:NetrwInit("g:netrw_http_xcmd","-http.extra-header ".shellescape("Accept-Encoding: identity", 1)." -source >")
  else
   let g:netrw_http_cmd	= ""
  endif
@@ -255,7 +238,6 @@ call s:NetrwInit("g:netrw_http_put_cmd","curl -T")
 call s:NetrwInit("g:netrw_keepj","keepj")
 call s:NetrwInit("g:netrw_rcp_cmd"  , "rcp")
 call s:NetrwInit("g:netrw_rsync_cmd", "rsync")
-call s:NetrwInit("g:netrw_rsync_sep", "/")
 if !exists("g:netrw_scp_cmd")
  if executable("scp")
   call s:NetrwInit("g:netrw_scp_cmd" , "scp -q")
@@ -382,8 +364,7 @@ if !exists("g:netrw_localcopycmd")
   if g:netrw_cygwin
    let g:netrw_localcopycmd= "cp"
   else
-   let g:netrw_localcopycmd   = expand("$COMSPEC")
-   let g:netrw_localcopycmdopt= " /c copy"
+   let g:netrw_localcopycmd= expand("$COMSPEC")." /c copy"
   endif
  elseif has("unix") || has("macunix")
   let g:netrw_localcopycmd= "cp"
@@ -394,20 +375,14 @@ endif
 if !exists("g:netrw_localcopydircmd")
  if has("win32") || has("win95") || has("win64") || has("win16")
   if g:netrw_cygwin
-   let g:netrw_localcopydircmd   = "cp"
-   let g:netrw_localcopydircmdopt= " -R"
+   let g:netrw_localcopydircmd= "cp -R"
   else
-   let g:netrw_localcopydircmd   = expand("$COMSPEC")
-   let g:netrw_localcopydircmdopt= " /c xcopy /e /c /h /i /k"
-  endif
- elseif has("unix")
-  let g:netrw_localcopydircmd   = "cp"
-  let g:netrw_localcopydircmdopt= " -R"
- elseif has("macunix")
-  let g:netrw_localcopydircmd   = "cp"
-  let g:netrw_localcopydircmdopt= " -R"
+   let g:netrw_localcopycmd= expand("$COMSPEC")." /c xcopy /e /c /h /i /k"
+  endif
+ elseif has("unix") || has("macunix")
+  let g:netrw_localcopydircmd= "cp -R"
  else
-  let g:netrw_localcopydircmd= ""
+  let g:netrw_localcopycmd= ""
  endif
 endif
 if exists("g:netrw_local_mkdir")
@@ -418,8 +393,7 @@ if has("win32") || has("win95") || has("win64") || has("win16")
   if g:netrw_cygwin
    call s:NetrwInit("g:netrw_localmkdir","mkdir")
   else
-   let g:netrw_localmkdir   = expand("$COMSPEC")
-   let g:netrw_localmkdiropt= " /c mkdir"
+   let g:netrw_localmkdir= expand("$COMSPEC")." /c mkdir"
   endif
 else
  call s:NetrwInit("g:netrw_localmkdir","mkdir")
@@ -434,8 +408,7 @@ if !exists("g:netrw_localmovecmd")
   if g:netrw_cygwin
    let g:netrw_localmovecmd= "mv"
   else
-   let g:netrw_localmovecmd   = expand("$COMSPEC")
-   let g:netrw_localmovecmdopt= " /c move"
+   let g:netrw_localmovecmd= expand("$COMSPEC")." /c move"
   endif
  elseif has("unix") || has("macunix")
   let g:netrw_localmovecmd= "mv"
@@ -443,8 +416,7 @@ if !exists("g:netrw_localmovecmd")
   let g:netrw_localmovecmd= ""
  endif
 endif
-if v:version < 704 || (v:version == 704 && !has("patch1107"))
- " 1109 provides for delete(tmpdir,"d") which is what will be used
+if v:version < 704 || !has("patch1109")
  if exists("g:netrw_local_rmdir")
   let g:netrw_localrmdir= g:netrw_local_rmdir
   call netrw#ErrorMsg(s:NOTE,"g:netrw_local_rmdir is deprecated in favor of g:netrw_localrmdir",86)
@@ -453,8 +425,7 @@ if v:version < 704 || (v:version == 704 && !has("patch1107"))
    if g:netrw_cygwin
     call s:NetrwInit("g:netrw_localrmdir","rmdir")
    else
-    let g:netrw_localrmdir   = expand("$COMSPEC")
-    let g:netrw_localrmdiropt= " /c rmdir"
+    let g:netrw_localrmdir= expand("$COMSPEC")." /c rmdir"
    endif
  else
   call s:NetrwInit("g:netrw_localrmdir","rmdir")
@@ -556,7 +527,7 @@ if has("gui_running") && (&enc == 'utf-8' || &enc == 'utf-16' || &enc == 'ucs-4'
 else
  let s:treedepthstring= "| "
 endif
-call s:NetrwInit("s:netrw_posn",'{}')
+call s:NetrwInit("s:netrw_nbcd",'{}')
 
 " BufEnter event ignored by decho when following variable is true
 "  Has a side effect that doau BufReadPost doesn't work, so
@@ -917,7 +888,7 @@ fun! netrw#Explore(indx,dosplit,style,...)
       NetrwKeepj call netrw#ErrorMsg(s:WARNING,"using Nexplore or <s-down> improperly; see help for netrw-starstar",40)
       if has("clipboard")
        sil! let @* = keepregstar
-       sil! let @+ = keepregplus
+       sil! let @+ = keepregstar
       endif
       sil! let @/ = keepregslash
 "      call Dret("netrw#Explore")
@@ -942,7 +913,7 @@ fun! netrw#Explore(indx,dosplit,style,...)
       NetrwKeepj call netrw#ErrorMsg(s:WARNING,"using Pexplore or <s-up> improperly; see help for netrw-starstar",41)
       if has("clipboard")
        sil! let @* = keepregstar
-       sil! let @+ = keepregplus
+       sil! let @+ = keepregstar
       endif
       sil! let @/ = keepregslash
 "      call Dret("netrw#Explore")
@@ -996,8 +967,8 @@ fun! netrw#Explore(indx,dosplit,style,...)
        keepalt call netrw#ErrorMsg(s:WARNING,'no files matched pattern<'.pattern.'>',45)
        if &hls | let keepregslash= s:ExplorePatHls(pattern) | endif
        if has("clipboard")
-	sil! let @* = keepregstar
-	sil! let @+ = keepregplus
+        sil! let @* = keepregstar
+        sil! let @+ = keepregstar
        endif
        sil! let @/ = keepregslash
 "       call Dret("netrw#Explore : no files matched pattern")
@@ -1033,7 +1004,7 @@ fun! netrw#Explore(indx,dosplit,style,...)
       keepalt NetrwKeepj call netrw#ErrorMsg(s:WARNING,"no files matched",42)
       if has("clipboard")
        sil! let @* = keepregstar
-       sil! let @+ = keepregplus
+       sil! let @+ = keepregstar
       endif
       sil! let @/ = keepregslash
 "      call Dret("netrw#Explore : no files matched")
@@ -1081,7 +1052,7 @@ fun! netrw#Explore(indx,dosplit,style,...)
     endif
     if has("clipboard")
      sil! let @* = keepregstar
-     sil! let @+ = keepregplus
+     sil! let @+ = keepregstar
     endif
     sil! let @/ = keepregslash
 "    call Dret("netrw#Explore : missing +path_extra")
@@ -1135,9 +1106,7 @@ fun! netrw#Explore(indx,dosplit,style,...)
      let prvfname= fname
     endfor
 "    call Decho("explore_match<".s:explore_match.">",'~'.expand("<slnum>"))
-    if has("syntax") && exists("g:syntax_on") && g:syntax_on
-     exe "2match netrwMarkFile /".s:explore_match."/"
-    endif
+    exe "2match netrwMarkFile /".s:explore_match."/"
    endif
    echo "<s-up>==Pexplore  <s-down>==Nexplore"
   else
@@ -1154,7 +1123,7 @@ fun! netrw#Explore(indx,dosplit,style,...)
   let s:netrw_events= 2
   if has("clipboard")
    sil! let @* = keepregstar
-   sil! let @+ = keepregplus
+   sil! let @+ = keepregstar
   endif
   sil! let @/ = keepregslash
 "  call Dret("netrw#Explore : @/<".@/.">")
@@ -1163,14 +1132,13 @@ endfun
 " ---------------------------------------------------------------------
 " netrw#Lexplore: toggle Explorer window, keeping it on the left of the current tab {{{2
 fun! netrw#Lexplore(count,rightside,...)
-"  call Dfunc("netrw#Lexplore(count=".a:count." rightside=".a:rightside.",...) a:0=".a:0." ft=".&ft)
+"  call Dfunc("netrw#Lexplore(count=".a:count."rightside=".a:rightside.",...) a:0=".a:0." ft=".&ft)
   let curwin= winnr()
 
   if a:0 > 0 && a:1 != ""
    " if a netrw window is already on the left-side of the tab
    " and a directory has been specified, explore with that
    " directory.
-"   call Decho("case has input argument(s) (a:1<".a:1.">)")
    let a1 = expand(a:1)
 "   call Decho("a:1<".a:1.">  curwin#".curwin,'~'.expand("<slnum>"))
    exe "1wincmd w"
@@ -1188,22 +1156,18 @@ fun! netrw#Lexplore(count,rightside,...)
    exe curwin."wincmd w"
   else
    let a1= ""
-"   call Decho("no input arguments")
   endif
 
   if exists("t:netrw_lexbufnr")
    " check if t:netrw_lexbufnr refers to a netrw window
    let lexwinnr = bufwinnr(t:netrw_lexbufnr)
-"   call Decho("lexwinnr= bufwinnr(t:netrw_lexbufnr#".t:netrw_lexbufnr.")=".lexwinnr)
   else
    let lexwinnr= 0
-"   call Decho("t:netrw_lexbufnr doesn't exist")
   endif
-"  call Decho("lexwinnr=".lexwinnr,'~'.expand("<slnum>"))
 
   if lexwinnr > 0
    " close down netrw explorer window
-"   call Decho("t:netrw_lexbufnr#".t:netrw_lexbufnr.": close down netrw window",'~'.expand("<slnum>"))
+"  call Decho("t:netrw_lexbufnr#".t:netrw_lexbufnr.": close down netrw window",'~'.expand("<slnum>"))
    exe lexwinnr."wincmd w"
    let g:netrw_winsize = -winwidth(0)
    let t:netrw_lexposn = winsaveview()
@@ -1213,11 +1177,8 @@ fun! netrw#Lexplore(count,rightside,...)
    if lexwinnr < curwin
     let curwin= curwin - 1
    endif
-   if lexwinnr != curwin
-    exe curwin."wincmd w"
-   endif
+   exe curwin."wincmd w"
    unlet t:netrw_lexbufnr
-"   call Decho("unlet t:netrw_lexbufnr")
 
   else
    " open netrw explorer window
@@ -1232,17 +1193,15 @@ fun! netrw#Lexplore(count,rightside,...)
    let curfile= expand("%")
 "   call Decho("curfile<".curfile.">",'~'.expand("<slnum>"))
    exe (a:rightside? "botright" : "topleft")." vertical ".((g:netrw_winsize > 0)? (g:netrw_winsize*winwidth(0))/100 : -g:netrw_winsize) . " new"
-"   call Decho("new buf#".bufnr("%")." win#".winnr())
    if a:0 > 0 && a1 != ""
 "    call Decho("case 1: Explore ".a1,'~'.expand("<slnum>"))
-    call netrw#Explore(0,0,0,a1)
     exe "Explore ".fnameescape(a1)
    elseif curfile =~ '^\a\{3,}://'
 "    call Decho("case 2: Explore ".substitute(curfile,'[^/\\]*$','',''),'~'.expand("<slnum>"))
-    call netrw#Explore(0,0,0,substitute(curfile,'[^/\\]*$','',''))
+    exe "Explore ".substitute(curfile,'[^/\\]*$','','')
    else
 "    call Decho("case 3: Explore .",'~'.expand("<slnum>"))
-    call netrw#Explore(0,0,0,".")
+    Explore .
    endif
    if a:count != 0
     let g:netrw_winsize = netrw_winsize
@@ -1250,8 +1209,6 @@ fun! netrw#Lexplore(count,rightside,...)
    setlocal winfixwidth
    let g:netrw_altv     = keep_altv
    let t:netrw_lexbufnr = bufnr("%")
-"   call Decho("let t:netrw_lexbufnr=".t:netrw_lexbufnr) 
-"   call Decho("t:netrw_lexposn".(exists("t:netrw_lexposn")? string(t:netrw_lexposn) : " n/a"))
    if exists("t:netrw_lexposn")
 "    call Decho("restoring to t:netrw_lexposn",'~'.expand("<slnum>"))
 "    call Decho("restoring posn to t:netrw_lexposn<".string(t:netrw_lexposn).">",'~'.expand("<slnum>"))
@@ -1267,7 +1224,6 @@ fun! netrw#Lexplore(count,rightside,...)
    else
     let g:netrw_chgwin= 2
    endif
-"   call Decho("let g:netrw_chgwin=".g:netrw_chgwin)
   endif
 
 "  call Dret("netrw#Lexplore")
@@ -1385,7 +1341,7 @@ fun! netrw#Obtain(islocal,fname,...)
 "     call Decho("transfer files one at a time",'~'.expand("<slnum>"))
      for fname in fnamelist
 "      call Decho("system(".g:netrw_localcopycmd." ".s:ShellEscape(fname)." ".s:ShellEscape(topath).")",'~'.expand("<slnum>"))
-      call system(g:netrw_localcopycmd.g:netrw_localcopycmdopt." ".s:ShellEscape(fname)." ".s:ShellEscape(topath))
+      call system(g:netrw_localcopycmd." ".s:ShellEscape(fname)." ".s:ShellEscape(topath))
       if v:shell_error != 0
        call netrw#ErrorMsg(s:WARNING,"consider setting g:netrw_localcopycmd<".g:netrw_localcopycmd."> to something that works",80)
 "       call Dret("s:NetrwObtain 0 : failed: ".g:netrw_localcopycmd." ".s:ShellEscape(fname)." ".s:ShellEscape(topath))
@@ -1397,7 +1353,7 @@ fun! netrw#Obtain(islocal,fname,...)
 "     call Decho("transfer files with one command",'~'.expand("<slnum>"))
      let filelist= join(map(deepcopy(fnamelist),"s:ShellEscape(v:val)"))
 "     call Decho("system(".g:netrw_localcopycmd." ".filelist." ".s:ShellEscape(topath).")",'~'.expand("<slnum>"))
-     call system(g:netrw_localcopycmd.g:netrw_localcopycmdopt." ".filelist." ".s:ShellEscape(topath))
+     call system(g:netrw_localcopycmd." ".filelist." ".s:ShellEscape(topath))
      if v:shell_error != 0
       call netrw#ErrorMsg(s:WARNING,"consider setting g:netrw_localcopycmd<".g:netrw_localcopycmd."> to something that works",80)
 "      call Dret("s:NetrwObtain 0 : failed: ".g:netrw_localcopycmd." ".filelist." ".s:ShellEscape(topath))
@@ -1431,7 +1387,7 @@ fun! netrw#Obtain(islocal,fname,...)
     else
      let path= ""
     endif
-    let filelist= join(map(deepcopy(fnamelist),'escape(s:ShellEscape(g:netrw_machine.":".path.v:val,1)," ")'))
+    let filelist= join(map(deepcopy(fnamelist),'s:ShellEscape(g:netrw_machine.":".path.v:val,1)'))
     call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_scp_cmd.s:ShellEscape(useport,1)." ".filelist." ".s:ShellEscape(tgtdir,1))
 
    elseif b:netrw_method == 2
@@ -1606,6 +1562,7 @@ fun! s:NetrwOptionRestore(vt)
 "  call Dfunc("s:NetrwOptionRestore(vt<".a:vt.">) win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> winnr($)=".winnr("$"))
 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt,'~'.expand("<slnum>"))
   if !exists("{a:vt}netrw_optionsave")
+   call s:RestorePosn(s:netrw_nbcd)
 "   call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt,'~'.expand("<slnum>"))
 "   call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
 "   call Dret("s:NetrwOptionRestore : ".a:vt."netrw_optionsave doesn't exist")
@@ -1624,45 +1581,47 @@ fun! s:NetrwOptionRestore(vt)
     endif
    endif
   endif
-  call s:NetrwRestoreSetting(a:vt."netrw_aikeep","&l:ai")
-  call s:NetrwRestoreSetting(a:vt."netrw_awkeep","&l:aw")
-  call s:NetrwRestoreSetting(a:vt."netrw_blkeep","&l:bl")
-  call s:NetrwRestoreSetting(a:vt."netrw_btkeep","&l:bt")
-  call s:NetrwRestoreSetting(a:vt."netrw_bombkeep","&l:bomb")
-  call s:NetrwRestoreSetting(a:vt."netrw_cedit","&cedit")
-  call s:NetrwRestoreSetting(a:vt."netrw_cikeep","&l:ci")
-  call s:NetrwRestoreSetting(a:vt."netrw_cinkeep","&l:cin")
-  call s:NetrwRestoreSetting(a:vt."netrw_cinokeep","&l:cino")
-  call s:NetrwRestoreSetting(a:vt."netrw_comkeep","&l:com")
-  call s:NetrwRestoreSetting(a:vt."netrw_cpokeep","&l:cpo")
-  call s:NetrwRestoreSetting(a:vt."netrw_diffkeep","&l:diff")
-  call s:NetrwRestoreSetting(a:vt."netrw_fenkeep","&l:fen")
-  if exists("g:netrw_ffkeep") && g:netrw_ffkeep
-   call s:NetrwRestoreSetting(a:vt."netrw_ffkeep")","&l:ff")
-  endif
-  call s:NetrwRestoreSetting(a:vt."netrw_fokeep","&l:fo")
-  call s:NetrwRestoreSetting(a:vt."netrw_gdkeep","&l:gd")
-  call s:NetrwRestoreSetting(a:vt."netrw_hidkeep","&l:hidden")
-  call s:NetrwRestoreSetting(a:vt."netrw_imkeep","&l:im")
-  call s:NetrwRestoreSetting(a:vt."netrw_iskkeep","&l:isk")
-  call s:NetrwRestoreSetting(a:vt."netrw_lskeep","&l:ls")
-  call s:NetrwRestoreSetting(a:vt."netrw_makeep","&l:ma")
-  call s:NetrwRestoreSetting(a:vt."netrw_magickeep","&l:magic")
-  call s:NetrwRestoreSetting(a:vt."netrw_modkeep","&l:mod")
-  call s:NetrwRestoreSetting(a:vt."netrw_nukeep","&l:nu")
-  call s:NetrwRestoreSetting(a:vt."netrw_rnukeep","&l:rnu")
-  call s:NetrwRestoreSetting(a:vt."netrw_repkeep","&l:report")
-  call s:NetrwRestoreSetting(a:vt."netrw_rokeep","&l:ro")
-  call s:NetrwRestoreSetting(a:vt."netrw_selkeep","&l:sel")
-  call s:NetrwRestoreSetting(a:vt."netrw_spellkeep","&l:spell")
-  call s:NetrwRestoreSetting(a:vt."netrw_twkeep","&l:tw")
-  call s:NetrwRestoreSetting(a:vt."netrw_wigkeep","&l:wig")
-  call s:NetrwRestoreSetting(a:vt."netrw_wrapkeep","&l:wrap")
-  call s:NetrwRestoreSetting(a:vt."netrw_writekeep","&l:write")
-  call s:NetrwRestoreSetting("s:yykeep","@@")
+  if exists("{a:vt}netrw_aikeep")   |let &l:ai     = {a:vt}netrw_aikeep      |unlet {a:vt}netrw_aikeep   |endif
+  if exists("{a:vt}netrw_awkeep")   |let &l:aw     = {a:vt}netrw_awkeep      |unlet {a:vt}netrw_awkeep   |endif
+  if exists("{a:vt}netrw_blkeep")   |let &l:bl     = {a:vt}netrw_blkeep      |unlet {a:vt}netrw_blkeep   |endif
+  if exists("{a:vt}netrw_btkeep")   |let &l:bt     = {a:vt}netrw_btkeep      |unlet {a:vt}netrw_btkeep   |endif
+  if exists("{a:vt}netrw_bombkeep") |let &l:bomb   = {a:vt}netrw_bombkeep    |unlet {a:vt}netrw_bombkeep |endif
+  if exists("{a:vt}netrw_cedit")    |let &cedit    = {a:vt}netrw_cedit       |unlet {a:vt}netrw_cedit    |endif
+  if exists("{a:vt}netrw_cikeep")   |let &l:ci     = {a:vt}netrw_cikeep      |unlet {a:vt}netrw_cikeep   |endif
+  if exists("{a:vt}netrw_cinkeep")  |let &l:cin    = {a:vt}netrw_cinkeep     |unlet {a:vt}netrw_cinkeep  |endif
+  if exists("{a:vt}netrw_cinokeep") |let &l:cino   = {a:vt}netrw_cinokeep    |unlet {a:vt}netrw_cinokeep |endif
+  if exists("{a:vt}netrw_comkeep")  |let &l:com    = {a:vt}netrw_comkeep     |unlet {a:vt}netrw_comkeep  |endif
+  if exists("{a:vt}netrw_cpokeep")  |let &l:cpo    = {a:vt}netrw_cpokeep     |unlet {a:vt}netrw_cpokeep  |endif
+  if exists("{a:vt}netrw_diffkeep") |let &l:diff   = {a:vt}netrw_diffkeep    |unlet {a:vt}netrw_diffkeep |endif
+  if exists("{a:vt}netrw_fenkeep")  |let &l:fen    = {a:vt}netrw_fenkeep     |unlet {a:vt}netrw_fenkeep  |endif
+  if exists("g:netrw_ffkep") && g:netrw_ffkeep
+   if exists("{a:vt}netrw_ffkeep")   |let &l:ff     = {a:vt}netrw_ffkeep      |unlet {a:vt}netrw_ffkeep   |endif
+  endif
+  if exists("{a:vt}netrw_fokeep")   |let &l:fo     = {a:vt}netrw_fokeep      |unlet {a:vt}netrw_fokeep   |endif
+  if exists("{a:vt}netrw_gdkeep")   |let &l:gd     = {a:vt}netrw_gdkeep      |unlet {a:vt}netrw_gdkeep   |endif
+  if exists("{a:vt}netrw_hidkeep")  |let &l:hidden = {a:vt}netrw_hidkeep     |unlet {a:vt}netrw_hidkeep  |endif
+  if exists("{a:vt}netrw_imkeep")   |let &l:im     = {a:vt}netrw_imkeep      |unlet {a:vt}netrw_imkeep   |endif
+  if exists("{a:vt}netrw_iskkeep")  |let &l:isk    = {a:vt}netrw_iskkeep     |unlet {a:vt}netrw_iskkeep  |endif
+  if exists("{a:vt}netrw_lskeep")   |let &l:ls     = {a:vt}netrw_lskeep      |unlet {a:vt}netrw_lskeep   |endif
+  if exists("{a:vt}netrw_makeep")   |let &l:ma     = {a:vt}netrw_makeep      |unlet {a:vt}netrw_makeep   |endif
+  if exists("{a:vt}netrw_magickeep")|let &l:magic  = {a:vt}netrw_magickeep   |unlet {a:vt}netrw_magickeep|endif
+  if exists("{a:vt}netrw_modkeep")  |let &l:mod    = {a:vt}netrw_modkeep     |unlet {a:vt}netrw_modkeep  |endif
+  if exists("{a:vt}netrw_nukeep")   |let &l:nu     = {a:vt}netrw_nukeep      |unlet {a:vt}netrw_nukeep   |endif
+  if exists("{a:vt}netrw_rnukeep")  |let &l:rnu    = {a:vt}netrw_rnukeep     |unlet {a:vt}netrw_rnukeep  |endif
+  if exists("{a:vt}netrw_repkeep")  |let &l:report = {a:vt}netrw_repkeep     |unlet {a:vt}netrw_repkeep  |endif
+  if exists("{a:vt}netrw_rokeep")   |let &l:ro     = {a:vt}netrw_rokeep      |unlet {a:vt}netrw_rokeep   |endif
+  if exists("{a:vt}netrw_selkeep")  |let &l:sel    = {a:vt}netrw_selkeep     |unlet {a:vt}netrw_selkeep  |endif
+  if exists("{a:vt}netrw_spellkeep")|let &l:spell  = {a:vt}netrw_spellkeep   |unlet {a:vt}netrw_spellkeep|endif
+  if has("clipboard")
+   if exists("{a:vt}netrw_starkeep") |let @*        = {a:vt}netrw_starkeep    |unlet {a:vt}netrw_starkeep |endif
+  endif
   " Problem: start with liststyle=0; press <i> : result, following line resets l:ts.
-  call s:NetrwRestoreSetting(a:vt."netrw_tskeep","&l:ts")
-
+"  if exists("{a:vt}netrw_tskeep")   |let &l:ts     = {a:vt}netrw_tskeep      |unlet {a:vt}netrw_tskeep   |endif
+  if exists("{a:vt}netrw_twkeep")   |let &l:tw     = {a:vt}netrw_twkeep      |unlet {a:vt}netrw_twkeep   |endif
+  if exists("{a:vt}netrw_wigkeep")  |let &l:wig    = {a:vt}netrw_wigkeep     |unlet {a:vt}netrw_wigkeep  |endif
+  if exists("{a:vt}netrw_wrapkeep") |let &l:wrap   = {a:vt}netrw_wrapkeep    |unlet {a:vt}netrw_wrapkeep |endif
+  if exists("{a:vt}netrw_writekeep")|let &l:write  = {a:vt}netrw_writekeep   |unlet {a:vt}netrw_writekeep|endif
+  if exists("s:yykeep")             |let  @@       = s:yykeep                |unlet s:yykeep             |endif
   if exists("{a:vt}netrw_swfkeep")
    if &directory == ""
     " user hasn't specified a swapfile directory;
@@ -1688,10 +1647,10 @@ fun! s:NetrwOptionRestore(vt)
    endif
   endif
   if has("clipboard")
-   call s:NetrwRestoreSetting(a:vt."netrw_starkeep","@*")
-   call s:NetrwRestoreSetting(a:vt."netrw_pluskeep","@+")
+   if exists("{a:vt}netrw_regstar") |sil! let @*= {a:vt}netrw_regstar |unlet {a:vt}netrw_regstar |endif
   endif
-  call s:NetrwRestoreSetting(a:vt."netrw_slashkeep","@/")
+  if exists("{a:vt}netrw_regslash")|sil! let @/= {a:vt}netrw_regslash|unlet {a:vt}netrw_regslash|endif
+  call s:RestorePosn(s:netrw_nbcd)
 
 "  call Decho("g:netrw_keepdir=".g:netrw_keepdir.": getcwd<".getcwd()."> acd=".&acd,'~'.expand("<slnum>"))
 "  call Decho("fo=".&fo.(exists("+acd")? " acd=".&acd : " acd doesn't exist"),'~'.expand("<slnum>"))
@@ -1769,6 +1728,9 @@ fun! s:NetrwOptionSave(vt)
   if !g:netrw_use_noswf
    let {a:vt}netrw_swfkeep  = &l:swf
   endif
+  if has("clipboard")
+   let {a:vt}netrw_starkeep = @*
+  endif
   let {a:vt}netrw_tskeep    = &l:ts
   let {a:vt}netrw_twkeep    = &l:tw           " textwidth
   let {a:vt}netrw_wigkeep   = &l:wig          " wildignore
@@ -1781,54 +1743,15 @@ fun! s:NetrwOptionSave(vt)
    let {a:vt}netrw_dirkeep  = getcwd()
   endif
   if has("clipboard")
-   sil! let {a:vt}netrw_starkeep = @*
-   sil! let {a:vt}netrw_pluskeep = @+
+   if &go =~# 'a' | sil! let {a:vt}netrw_regstar = @* | endif
   endif
-  sil! let {a:vt}netrw_slashkeep= @/
+  sil! let {a:vt}netrw_regslash= @/
 
 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt,'~'.expand("<slnum>"))
 "  call Dret("s:NetrwOptionSave : tab#".tabpagenr()." win#".winnr())
 endfun
 
 " ------------------------------------------------------------------------
-" s:NetrwRestoreSetting: restores specified setting using associated keepvar, {{{2
-"                        but only if the setting value differs from the associated keepvar.
-"                        Doing this means that netrw will not come up as having changed a
-"                        setting last when it really didn't actually change it.
-"                        Used by s:NetrwOptionRestore() to restore each netrw-senstive setting
-"                        and  by s:NetrwSafeOptions()
-fun! s:NetrwRestoreSetting(keepvar,setting)
-"  call Dfunc("s:NetrwRestoreSetting(keepvar<".a:keepvar."> setting<".a:setting.">)")
-
-  if a:keepvar =~ '^&'
-   exe "let keepvarval= ".a:keepvar
-   if keepvarval != a:setting
-    if type(a:setting) == 0
-     exe "let ".a:keepvar."=".a:setting
-    elseif type(a:setting) == 1
-     exe "let ".a:keepvar."= '".a:setting."'"
-    else
-     call netrw#ErrorMsg(s:ERROR,"(s:NetrwRestoreSetting) doesn't know how to restore ".a:keepvar." with a setting of type#".type(a:setting),105)
-    endif
-   endif
-
-  elseif exists(a:keepvar)
-   exe "let keepvarval= '".a:keepvar."'"
-   if keepvarval != a:setting
-    if type(a:setting) == 0
-     exe "let ".a:keepvar."= ".a:setting
-    elseif type(a:setting) == 1
-     exe "let ".a:keepvar."= '".a:setting."'"
-    else
-     call netrw#ErrorMsg(s:ERROR,"(s:NetrwRestoreSetting) doesn't know how to restore ".a:keepvar." with a setting of type#".type(a:setting),105)
-    endif
-   endif
-   exe "unlet ".a:keepvar
-  endif
-"  call Dret("s:NetrwRestoreSetting")
-endfun
-
-" ---------------------------------------------------------------------
 " s:NetrwSafeOptions: sets options to help netrw do its job {{{2
 "                     Use  s:NetrwSaveOptions() to save user settings
 "                     Use  s:NetrwOptionRestore() to restore user settings
@@ -1836,32 +1759,32 @@ fun! s:NetrwSafeOptions()
 "  call Dfunc("s:NetrwSafeOptions() win#".winnr()." buf#".bufnr("%")."<".bufname(bufnr("%"))."> winnr($)=".winnr("$"))
 "  call Decho("win#".winnr()."'s ft=".&ft,'~'.expand("<slnum>"))
 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo,'~'.expand("<slnum>"))
-  if exists("+acd") | call s:NetrwRestoreSetting("&l:acd",0)|endif
-  call s:NetrwRestoreSetting("&l:ai",0)
-  call s:NetrwRestoreSetting("&l:aw",0)
-  call s:NetrwRestoreSetting("&l:bl",0)
-  call s:NetrwRestoreSetting("&l:bomb",0)
-  call s:NetrwRestoreSetting("&l:bt","nofile")
-  call s:NetrwRestoreSetting("&l:ci",0)
-  call s:NetrwRestoreSetting("&l:cin",0)
-  call s:NetrwRestoreSetting("&l:bh","hide")
-  call s:NetrwRestoreSetting("&l:cino","")
-  call s:NetrwRestoreSetting("&l:com","")
-  if &cpo =~ 'a' | call s:NetrwRestoreSetting("&cpo",substitute(&cpo,'a','','g')) | endif
-  if &cpo =~ 'A' | call s:NetrwRestoreSetting("&cpo",substitute(&cpo,'A','','g')) | endif
+  if exists("+acd") | setl noacd | endif
+  setl noai
+  setl noaw
+  setl nobl
+  setl nobomb
+  setl bt=nofile
+  setl noci
+  setl nocin
+  setl bh=hide
+  setl cino=
+  setl com=
+  setl cpo-=a
+  setl cpo-=A
   setl fo=nroql2
-  call s:NetrwRestoreSetting("&l:hid",0)
-  call s:NetrwRestoreSetting("&l:im",0)
+  setl nohid
+  setl noim
   setl isk+=@ isk+=* isk+=/
-  call s:NetrwRestoreSetting("&l:magic",1)
+  setl magic
   if g:netrw_use_noswf
-   call s:NetrwRestoreSetting("swf",0)
+   setl noswf
   endif
-  call s:NetrwRestoreSetting("&l:report",10000)
-  call s:NetrwRestoreSetting("&l:sel","inclusive")
-  call s:NetrwRestoreSetting("&l:spell",0)
-  call s:NetrwRestoreSetting("&l:tw",0)
-  call s:NetrwRestoreSetting("&l:wig","")
+  setl report=10000
+  setl sel=inclusive
+  setl nospell
+  setl tw=0
+  setl wig=
   setl cedit&
   call s:NetrwCursor()
 
@@ -1869,7 +1792,7 @@ fun! s:NetrwSafeOptions()
 "  call Decho("ft<".&ft."> ei=".&ei,'~'.expand("<slnum>"))
   if &ft == "netrw"
 "   call Decho("do any netrw FileType autocmds (doau FileType netrw)",'~'.expand("<slnum>"))
-   keepalt NetrwKeepj doau FileType netrw
+   sil! keepalt NetrwKeepj doau FileType netrw
   endif
 
 "  call Decho("fo=".&fo.(exists("+acd")? " acd=".&acd : " acd doesn't exist")." bh=".&l:bh." bt<".&bt.">",'~'.expand("<slnum>"))
@@ -1910,7 +1833,7 @@ fun! NetrwStatusLine()
   endif
 endfun
 
-" ===============================
+" ---------------------------------------------------------------------
 "  Netrw Transfer Functions: {{{1
 " ===============================
 
@@ -2020,7 +1943,7 @@ fun! netrw#NetRead(mode,...)
    " NetRead: Determine method of read (ftp, rcp, etc) {{{3
    call s:NetrwMethod(choice)
    if !exists("b:netrw_method") || b:netrw_method < 0
-"    call Dret("netrw#NetRead : unsupported method")
+"    call Dfunc("netrw#NetRead : unsupported method")
     return
    endif
    let tmpfile= s:GetTempfile(b:netrw_fname) " apply correct suffix
@@ -2180,7 +2103,7 @@ fun! netrw#NetRead(mode,...)
     else
       let tmpfile_get = tmpfile
     endif
-    call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_scp_cmd.useport." ".escape(s:ShellEscape(g:netrw_machine.":".b:netrw_fname,1),' ')." ".s:ShellEscape(tmpfile_get,1))
+    call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_scp_cmd.useport." ".s:ShellEscape(g:netrw_machine.":".b:netrw_fname,1)." ".s:ShellEscape(tmpfile_get,1))
     let result           = s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
     let b:netrw_lastfile = choice
 
@@ -2262,7 +2185,7 @@ fun! netrw#NetRead(mode,...)
    " NetRead: (rsync) NetRead Method #7 {{{3
    elseif     b:netrw_method  == 7
 "    call Decho("read via rsync (method #7)",'~'.expand("<slnum>"))
-    call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_rsync_cmd." ".s:ShellEscape(g:netrw_machine.g:netrw_rsync_sep.b:netrw_fname,1)." ".s:ShellEscape(tmpfile,1))
+    call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_rsync_cmd." ".s:ShellEscape(g:netrw_machine.":".b:netrw_fname,1)." ".s:ShellEscape(tmpfile,1))
     let result		 = s:NetrwGetFile(readcmd,tmpfile, b:netrw_method)
     let b:netrw_lastfile = choice
 
@@ -2604,7 +2527,7 @@ fun! netrw#NetWrite(...) range
      let url= g:netrw_choice
      call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_http_put_cmd." ".s:ShellEscape(tmpfile,1)." ".s:ShellEscape(url,1) )
     elseif !exists("g:netrw_quiet")
-     call netrw#ErrorMsg(s:ERROR,"can't write to http using <".g:netrw_http_put_cmd.">".",16)
+     call netrw#ErrorMsg(s:ERROR,"can't write to http using <".g:netrw_http_put_cmd".">".",16)
     endif
 
    ".........................................
@@ -2648,7 +2571,7 @@ fun! netrw#NetWrite(...) range
    " NetWrite: (rsync) NetWrite Method #7 {{{3
    elseif     b:netrw_method == 7
 "    call Decho("write via rsync (method #7)",'~'.expand("<slnum>"))
-    call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_rsync_cmd." ".s:ShellEscape(tmpfile,1)." ".s:ShellEscape(g:netrw_machine.g:netrw_rsync_sep.b:netrw_fname,1))
+    call s:NetrwExe(s:netrw_silentxfer."!".g:netrw_rsync_cmd." ".s:ShellEscape(tmpfile,1)." ".s:ShellEscape(g:netrw_machine.":".b:netrw_fname,1))
     let b:netrw_lastfile = choice
 
    ".........................................
@@ -2753,13 +2676,9 @@ endfun
 " ---------------------------------------------------------------------
 " netrw#SetTreetop: resets the tree top to the current directory/specified directory {{{2
 "                   (implements the :Ntree command)
-fun! netrw#SetTreetop(iscmd,...)
-"  call Dfunc("netrw#SetTreetop(iscmd=".a:iscmd." ".((a:0 > 0)? a:1 : "").") a:0=".a:0)
-"  call Decho("w:netrw_treetop<".w:netrw_treetop.">")
+fun! netrw#SetTreetop(...)
+"  call Dfunc("netrw#SetTreetop(".((a:0 > 0)? a:1 : "").") a:0=".a:0)
 
-  " iscmd==0: netrw#SetTreetop called using gn mapping
-  " iscmd==1: netrw#SetTreetop called using :Ntree from the command line
-"  call Decho("(iscmd=".a:iscmd.": called using :Ntree from command line",'~'.expand("<slnum>"))
   " clear out the current tree
   if exists("w:netrw_treetop")
 "   call Decho("clearing out current tree",'~'.expand("<slnum>"))
@@ -2770,9 +2689,8 @@ fun! netrw#SetTreetop(iscmd,...)
 "   call Decho("freeing w:netrw_treedict",'~'.expand("<slnum>"))
    unlet w:netrw_treedict
   endif
-"  call Decho("inittreetop<".(exists("inittreetop")? inittreetop : "n/a").">")
 
-  if (a:iscmd == 0 || a:1 == "") && exists("inittreetop")
+  if a:1 == "" && exists("inittreetop")
    let treedir= s:NetrwTreePath(inittreetop)
 "   call Decho("treedir<".treedir.">",'~'.expand("<slnum>"))
   else
@@ -2781,7 +2699,7 @@ fun! netrw#SetTreetop(iscmd,...)
     let treedir= a:1
    elseif exists("b:netrw_curdir") && (isdirectory(s:NetrwFile(b:netrw_curdir."/".a:1)) || a:1 =~ '^\a\{3,}://')
     let treedir= b:netrw_curdir."/".a:1
-"    call Decho("a:1<".a:1."> is NOT a directory, using treedir<".treedir.">",'~'.expand("<slnum>"))
+"    call Decho("a:1<".a:1."> is NOT a directory, trying treedir<".treedir.">",'~'.expand("<slnum>"))
    else
     " normally the cursor is left in the message window.
     " However, here this results in the directory being listed in the message window, which is not wanted.
@@ -2792,18 +2710,13 @@ fun! netrw#SetTreetop(iscmd,...)
    endif
   endif
 "  call Decho("treedir<".treedir.">",'~'.expand("<slnum>"))
-
-  " determine if treedir is remote or local
   let islocal= expand("%") !~ '^\a\{3,}://'
 "  call Decho("islocal=".islocal,'~'.expand("<slnum>"))
-
-  " browse the resulting directory
   if islocal
    call netrw#LocalBrowseCheck(s:NetrwBrowseChgDir(islocal,treedir))
   else
    call s:NetrwBrowse(islocal,s:NetrwBrowseChgDir(islocal,treedir))
   endif
-
 "  call Dret("netrw#SetTreetop")
 endfun
 
@@ -2842,7 +2755,8 @@ fun! s:NetrwGetFile(readcmd, tfile, method)
    else
     let tfile= a:tfile
    endif
-   call s:NetrwBufRename(tfile)
+"   call Decho("exe sil! keepalt file ".fnameescape(tfile),'~'.expand("<slnum>"))
+   exe "sil! keepalt file ".fnameescape(tfile)
 
    " edit temporary file (ie. read the temporary file in)
    if     rfile =~ '\.zip$'
@@ -2869,7 +2783,8 @@ fun! s:NetrwGetFile(readcmd, tfile, method)
    endif
 
    " rename buffer back to remote filename
-   call s:NetrwBufRename(rfile)
+"   call Decho("exe sil! keepalt file ".fnameescape(rfile),'~'.expand("<slnum>"))
+   exe "sil! NetrwKeepj keepalt file ".fnameescape(rfile)
 
    " Detect filetype of local version of remote file.
    " Note that isk must not include a "/" for scripts.vim
@@ -2878,7 +2793,7 @@ fun! s:NetrwGetFile(readcmd, tfile, method)
    let iskkeep= &l:isk
    setl isk-=/
    let &l:isk= iskkeep
-"   call Dredir("ls!","NetrwGetFile (renamed buffer back to remote filename<".rfile."> : expand(%)<".expand("%").">)")
+"   call Dredir("renamed buffer back to remote filename<".rfile."> : expand(%)<".expand("%").">","ls!")
    let line1 = 1
    let line2 = line("$")
 
@@ -2949,13 +2864,13 @@ endfun
 "  g:netrw_port   = optional port number (for ftp)
 "  g:netrw_choice = copy of input url (choice)
 fun! s:NetrwMethod(choice)
-"   call Dfunc("s:NetrwMethod(a:choice<".a:choice.">)")
+"   call Dfunc("NetrwMethod(a:choice<".a:choice.">)")
 
    " sanity check: choice should have at least three slashes in it
    if strlen(substitute(a:choice,'[^/]','','g')) < 3
     call netrw#ErrorMsg(s:ERROR,"not a netrw-style url; netrw uses protocol://[user@]hostname[:port]/[path])",78)
     let b:netrw_method = -1
-"    call Dret("s:NetrwMethod : incorrect url format<".a:choice.">")
+"    call Dret("NetrwMethod : incorrect url format<".a:choice.">")
     return
    endif
 
@@ -3068,7 +2983,7 @@ fun! s:NetrwMethod(choice)
    endif
 
    if curmachine != g:netrw_machine
-    if exists("s:netrw_hup[".g:netrw_machine."]")
+    if exists("s:netwr_hup[".g:netrw_machine."]")
      call NetUserPass("ftp:".g:netrw_machine)
     elseif exists("s:netrw_passwd")
      " if there's a change in hostname, require password re-entry
@@ -3198,7 +3113,7 @@ fun! s:NetrwMethod(choice)
 "   call Decho("s:netrw_passwd <".s:netrw_passwd.">",'~'.expand("<slnum>"))
 "  endif					"Decho
 "  call Decho("b:netrw_fname  <".b:netrw_fname.">",'~'.expand("<slnum>"))
-"  call Dret("s:NetrwMethod : b:netrw_method=".b:netrw_method." g:netrw_port=".g:netrw_port)
+"  call Dret("NetrwMethod : b:netrw_method=".b:netrw_method." g:netrw_port=".g:netrw_port)
 endfun
 
 " ------------------------------------------------------------------------
@@ -3342,9 +3257,9 @@ fun! NetUserPass(...)
 " call Dret("NetUserPass : uid<".g:netrw_uid."> passwd<".s:netrw_passwd.">")
 endfun
 
-" =================================
+" ===========================================
 "  Shared Browsing Support:    {{{1
-" =================================
+" ===========================================
 
 " ---------------------------------------------------------------------
 " s:ExplorePatHls: converts an Explore pattern into a regular expression search pattern {{{2
@@ -3647,7 +3562,7 @@ fun! s:NetrwBrowse(islocal,dirname)
 "  call Dfunc("s:NetrwBrowse(islocal=".a:islocal." dirname<".a:dirname.">) liststyle=".w:netrw_liststyle." ".g:loaded_netrw." buf#".bufnr("%")."<".bufname("%")."> win#".winnr())
 "  call Decho("modified=".&modified." modifiable=".&modifiable." readonly=".&readonly,'~'.expand("<slnum>"))
 "  call Decho("tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> line#".line(".")." col#".col(".")." winline#".winline()." wincol#".wincol(),'~'.expand("<slnum>"))
-"  call Dredir("ls!","s:NetrwBrowse")
+"  call Dredir("ls!")
 
   " save alternate-file's filename if w:netrw_rexlocal doesn't exist
   " This is useful when one edits a local file, then :e ., then :Rex
@@ -3668,12 +3583,6 @@ fun! s:NetrwBrowse(islocal,dirname)
    let dirname= a:dirname
   endif
 
-  " repoint t:netrw_lexbufnr if appropriate
-  if exists("t:netrw_lexbufnr") && bufnr("%") == t:netrw_lexbufnr
-"   call Decho("set repointlexbufnr to true!")
-   let repointlexbufnr= 1
-  endif
-
   if exists("s:netrw_skipbrowse")
    unlet s:netrw_skipbrowse
 "   call Decho(" ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." filename<".expand("%")."> win#".winnr()." ft<".&ft.">",'~'.expand("<slnum>"))
@@ -369