Merge remote-tracking branch 'vim/master'

Author: ychin

runtime/autoload/dist/vim9.vim

@@ -3,7 +3,7 @@ vim9script
 # Vim runtime support library
 #
 # Maintainer:   The Vim Project <https://github.com/vim/vim>
-# Last Change:  2026 Mar 10
+# Last Change:  2026 Apr 06
 
 export def IsSafeExecutable(filetype: string, executable: string): bool
   if empty(exepath(executable))
@@ -62,7 +62,7 @@ if has('unix')
     export def Launch(args: string)
       # Use job_start, because using !xdg-open is known not to work with zsh
       # ignore signals on exit
-      job_start(split(args), {'stoponexit': ''})
+      job_start(['sh', '-c', args], {'stoponexit': '', 'in_io': 'null', 'out_io': 'null', 'err_io': 'null'})
     enddef
   endif
 elseif has('win32')
@@ -139,13 +139,7 @@ export def Open(file: string)
     setlocal shell&
     defer setbufvar('%', '&shell', shell)
   endif
-  if has('unix') && !has('win32unix') && !exists('$WSL_DISTRO_NAME')
-    # Linux: using job_start, so do not use shellescape.
-    Launch($"{Viewer()} {file}")
-  else
-    # Windows/WSL/Cygwin: NEEDS shellescape because Launch uses '!'
-    Launch($"{Viewer()} {shellescape(file, 1)}")
-  endif
+  Launch($"{Viewer()} {shellescape(file, 1)}")
 enddef
 
 # Uncomment this line to check for compilation errors early

runtime/autoload/tar.vim

@@ -20,6 +20,7 @@
 "   2025 Jul 16 by Vim Project: update minimum vim version
 "   2026 Feb 06 by Vim Project: consider 'nowrapscan' (#19333)
 "   2026 Feb 07 by Vim Project: make the path traversal detection more robust (#19341)
+"   2026 Apr 06 by Vim Project: fix bugs with lz4 support (#19925)
 "
 "	Contains many ideas from Michael Toren's <tar.vim>
 "
@@ -704,7 +705,9 @@ fun! tar#Extract()
    endif
 
   elseif filereadable(tarbase.".tlz4")
-   let extractcmd= substitute(extractcmd,"-","-I lz4","")
+   if has("linux")
+    let extractcmd= substitute(extractcmd,"-","-I lz4 -","")
+   endif
    call system(extractcmd." ".shellescape(tarbase).".tlz4 ".shellescape(fname))
    if v:shell_error != 0
     call s:Msg('tar#Extract', 'error', $"{extractcmd} {tarbase}.tlz4 {fname}: failed!")
@@ -713,8 +716,10 @@ fun! tar#Extract()
    endif
 
   elseif filereadable(tarbase.".tar.lz4")
-   let extractcmd= substitute(extractcmd,"-","-I lz4","")
-   call system(extractcmd." ".shellescape(tarbase).".tar.lz4".shellescape(fname))
+   if has("linux")
+    let extractcmd= substitute(extractcmd,"-","-I lz4 -","")
+   endif
+   call system(extractcmd." ".shellescape(tarbase).".tar.lz4 ".shellescape(fname))
    if v:shell_error != 0
     call s:Msg('tar#Extract', 'error', $"{extractcmd} {tarbase}.tar.lz4 {fname}: failed!")
    else