Commit: runtime(netrw): Ensure netrw#fs#Dirname() always returns a trailing slash

[Christian Brabandt]

runtime(netrw): Ensure netrw#fs#Dirname() always returns a trailing slash

Commit: https://github.com/vim/vim/commit/5f836749fa84cf81342d5a7fd9fad3b5c68c86cc
Author: Miguel Barro <miguel...@live.com>
Date: Fri Sep 5 11:33:56 2025 +0200

runtime(netrw): Ensure netrw#fs#Dirname() always returns a trailing slash

closes: https://github.com/vim/vim/issues/18199

Signed-off-by: Miguel Barro <miguel...@live.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/pack/dist/opt/netrw/autoload/netrw.vim b/runtime/pack/dist/opt/netrw/autoload/netrw.vim
index 1c98104d0..6863c222d 100644
--- a/runtime/pack/dist/opt/netrw/autoload/netrw.vim
+++ b/runtime/pack/dist/opt/netrw/autoload/netrw.vim
@@ -5,6 +5,7 @@
" 2025 Aug 07 by Vim Project (use correct "=~#" for netrw_stylesize option #17901)
" 2025 Aug 07 by Vim Project (netrw#BrowseX() distinguishes remote files #17794)
" 2025 Aug 22 by Vim Project netrw#Explore handle terminal correctly #18069
+" 2025 Sep 05 by Vim Project ensure netrw#fs#Dirname() returns trailing slash #18199
" Copyright: Copyright (C) 2016 Charles E. Campbell {{{1
" Permission is hereby granted to use and distribute this code,
" with or without modifications, provided that this copyright
diff --git a/runtime/pack/dist/opt/netrw/autoload/netrw/fs.vim b/runtime/pack/dist/opt/netrw/autoload/netrw/fs.vim
index 5e530a8a5..2f0841500 100644
--- a/runtime/pack/dist/opt/netrw/autoload/netrw/fs.vim
+++ b/runtime/pack/dist/opt/netrw/autoload/netrw/fs.vim
@@ -87,7 +87,8 @@ endfunction
" netrw#fs#Dirname: {{{

function netrw#fs#Dirname(path)
- return netrw#fs#AbsPath(a:path)->fnamemodify(':h')
+ " Keep a slash as directory recognition pattern
+ return netrw#fs#AbsPath(a:path) . s:slash
endfunction

" }}}