diff --git a/src/testdir/test_getcwd.vim b/src/testdir/test_getcwd.vim
index 5d97295..ca09878 100644
--- a/src/testdir/test_getcwd.vim
+++ b/src/testdir/test_getcwd.vim
@@ -1,112 +1,112 @@
-function! GetCwdInfo(win, tab)
- 	let tab_changed = 0
- 	let mod = ":t"
- 	if a:tab > 0 && a:tab != tabpagenr()
-   	let tab_changed = 1
-   	exec "tabnext " . a:tab
- 	endif
- 	let bufname = fnamemodify(bufname(winbufnr(a:win)), mod)
- 	if tab_changed
-   	tabprevious
- 	endif
- 	if a:win == 0 && a:tab == 0
-   	let dirname = fnamemodify(getcwd(), mod)
-   	let lflag = haslocaldir()
- 	elseif a:tab == 0
-   	let dirname = fnamemodify(getcwd(a:win), mod)
-   	let lflag = haslocaldir(a:win)
- 	else
-   	let dirname = fnamemodify(getcwd(a:win, a:tab), mod)
-   	let lflag = haslocaldir(a:win, a:tab)
- 	endif
- 	return bufname . ' ' . dirname . ' ' . lflag
-endfunction
+func GetCwdInfo(win, tab)
+  let tab_changed = 0
+  let mod = ":t"
+  if a:tab > 0 && a:tab != tabpagenr()
+    let tab_changed = 1
+    exec "tabnext " . a:tab
+  endif
+  let bufname = fnamemodify(bufname(winbufnr(a:win)), mod)
+  if tab_changed
+    tabprevious
+  endif
+  if a:win == 0 && a:tab == 0
+    let dirname = fnamemodify(getcwd(), mod)
+    let lflag = haslocaldir()
+  elseif a:tab == 0
+    let dirname = fnamemodify(getcwd(a:win), mod)
+    let lflag = haslocaldir(a:win)
+  else
+    let dirname = fnamemodify(getcwd(a:win, a:tab), mod)
+    let lflag = haslocaldir(a:win, a:tab)
+  endif
+  return bufname . ' ' . dirname . ' ' . lflag
+endfunc
 
 " Do all test in a separate window to avoid E211 when we recursively
 " delete the Xtopdir directory during cleanup
 function SetUp()
-	set visualbell
-	set nocp viminfo+=nviminfo
+  set visualbell
+  set nocp viminfo+=nviminfo
 
-	" On windows a swapfile in Xtopdir prevents it from being cleaned up.
-	set noswapfile
+  " On windows a swapfile in Xtopdir prevents it from being cleaned up.
+  set noswapfile
 
-	" On windows a stale "Xtopdir" directory may exist, remove it so that
-	" we start from a clean state.
-	call delete("Xtopdir", "rf")
-	new
-	call mkdir('Xtopdir')
-	cd Xtopdir
-	let g:topdir = getcwd()
-	call mkdir('Xdir1')
-	call mkdir('Xdir2')
-	call mkdir('Xdir3')
+  " On windows a stale "Xtopdir" directory may exist, remove it so that
+  " we start from a clean state.
+  call delete("Xtopdir", "rf")
+  new
+  call mkdir('Xtopdir')
+  cd Xtopdir
+  let g:topdir = getcwd()
+  call mkdir('Xdir1')
+  call mkdir('Xdir2')
+  call mkdir('Xdir3')
 endfunction
 
 let g:cwd=getcwd()
 function TearDown()
-	q
-	exec "cd " . g:cwd
-	call delete("Xtopdir", "rf")
+  q
+  exec "cd " . g:cwd
+  call delete("Xtopdir", "rf")
 endfunction
 
 function Test_GetCwd()
-	new a
-	new b
-	new c
-	3wincmd w
-	lcd Xdir1
-	call assert_equal("a Xdir1 1", GetCwdInfo(0, 0))
-	call assert_equal(g:topdir, getcwd(-1))
-	wincmd W
-	call assert_equal("b Xtopdir 0", GetCwdInfo(0, 0))
-	call assert_equal(g:topdir, getcwd(-1))
-	wincmd W
-	lcd Xdir3
-	call assert_equal("c Xdir3 1", GetCwdInfo(0, 0))
-	call assert_equal("a Xdir1 1", GetCwdInfo(bufwinnr("a"), 0))
-	call assert_equal("b Xtopdir 0", GetCwdInfo(bufwinnr("b"), 0))
-	call assert_equal("c Xdir3 1", GetCwdInfo(bufwinnr("c"), 0))
-	call assert_equal(g:topdir, getcwd(-1))
-	wincmd W
-	call assert_equal("a Xdir1 1", GetCwdInfo(bufwinnr("a"), tabpagenr()))
-	call assert_equal("b Xtopdir 0", GetCwdInfo(bufwinnr("b"), tabpagenr()))
-	call assert_equal("c Xdir3 1", GetCwdInfo(bufwinnr("c"), tabpagenr()))
-	call assert_equal(g:topdir, getcwd(-1))
+  new a
+  new b
+  new c
+  3wincmd w
+  lcd Xdir1
+  call assert_equal("a Xdir1 1", GetCwdInfo(0, 0))
+  call assert_equal(g:topdir, getcwd(-1))
+  wincmd W
+  call assert_equal("b Xtopdir 0", GetCwdInfo(0, 0))
+  call assert_equal(g:topdir, getcwd(-1))
+  wincmd W
+  lcd Xdir3
+  call assert_equal("c Xdir3 1", GetCwdInfo(0, 0))
+  call assert_equal("a Xdir1 1", GetCwdInfo(bufwinnr("a"), 0))
+  call assert_equal("b Xtopdir 0", GetCwdInfo(bufwinnr("b"), 0))
+  call assert_equal("c Xdir3 1", GetCwdInfo(bufwinnr("c"), 0))
+  call assert_equal(g:topdir, getcwd(-1))
+  wincmd W
+  call assert_equal("a Xdir1 1", GetCwdInfo(bufwinnr("a"), tabpagenr()))
+  call assert_equal("b Xtopdir 0", GetCwdInfo(bufwinnr("b"), tabpagenr()))
+  call assert_equal("c Xdir3 1", GetCwdInfo(bufwinnr("c"), tabpagenr()))
+  call assert_equal(g:topdir, getcwd(-1))
 
-	tabnew x
-	new y
-	new z
-	3wincmd w
-	call assert_equal("x Xtopdir 0", GetCwdInfo(0, 0))
-	call assert_equal(g:topdir, getcwd(-1))
-	wincmd W
-	lcd Xdir2
-	call assert_equal("y Xdir2 1", GetCwdInfo(0, 0))
-	call assert_equal(g:topdir, getcwd(-1))
-	wincmd W
-	lcd Xdir3
-	call assert_equal("z Xdir3 1", GetCwdInfo(0, 0))
-	call assert_equal("x Xtopdir 0", GetCwdInfo(bufwinnr("x"), 0))
-	call assert_equal("y Xdir2 1", GetCwdInfo(bufwinnr("y"), 0))
-	call assert_equal("z Xdir3 1", GetCwdInfo(bufwinnr("z"), 0))
-	call assert_equal(g:topdir, getcwd(-1))
-	let tp_nr = tabpagenr()
-	tabrewind
-	call assert_equal("x Xtopdir 0", GetCwdInfo(3, tp_nr))
-	call assert_equal("y Xdir2 1", GetCwdInfo(2, tp_nr))
-	call assert_equal("z Xdir3 1", GetCwdInfo(1, tp_nr))
-	call assert_equal(g:topdir, getcwd(-1))
+  tabnew x
+  new y
+  new z
+  3wincmd w
+  call assert_equal("x Xtopdir 0", GetCwdInfo(0, 0))
+  call assert_equal(g:topdir, getcwd(-1))
+  wincmd W
+  lcd Xdir2
+  call assert_equal("y Xdir2 1", GetCwdInfo(0, 0))
+  call assert_equal(g:topdir, getcwd(-1))
+  wincmd W
+  lcd Xdir3
+  call assert_equal("z Xdir3 1", GetCwdInfo(0, 0))
+  call assert_equal("x Xtopdir 0", GetCwdInfo(bufwinnr("x"), 0))
+  call assert_equal("y Xdir2 1", GetCwdInfo(bufwinnr("y"), 0))
+  call assert_equal("z Xdir3 1", GetCwdInfo(bufwinnr("z"), 0))
+  call assert_equal(g:topdir, getcwd(-1))
+  let tp_nr = tabpagenr()
+  tabrewind
+  call assert_equal("x Xtopdir 0", GetCwdInfo(3, tp_nr))
+  call assert_equal("y Xdir2 1", GetCwdInfo(2, tp_nr))
+  call assert_equal("z Xdir3 1", GetCwdInfo(1, tp_nr))
+  call assert_equal(g:topdir, getcwd(-1))
 endfunc
 
 function Test_GetCwd_lcd_shellslash()
-	new
-	let root = fnamemodify('/', ':p')
-	exe 'lcd '.root
-	let cwd = getcwd()
-	if !exists('+shellslash') || &shellslash
-		call assert_equal(cwd[-1:], '/')
-	else
-		call assert_equal(cwd[-1:], '\')
-	endif
+  new
+  let root = fnamemodify('/', ':p')
+  exe 'lcd '.root
+  let cwd = getcwd()
+  if !exists('+shellslash') || &shellslash
+    call assert_equal(cwd[-1:], '/')
+  else
+    call assert_equal(cwd[-1:], '\')
+  endif
 endfunc