Commit: runtime(help): make help omnifunc global

[Christian Brabandt]

runtime(help): make help omnifunc global

Commit: https://github.com/vim/vim/commit/0ca1121d1f3db831bd84a8f25f95484a90467d87
Author: Peter Cardenas <16930781+Pe...@users.noreply.github.com>
Date: Sun Apr 26 08:42:57 2026 +0000

runtime(help): make help omnifunc global

closes: https://github.com/vim/vim/issues/20024

Signed-off-by: Peter Cardenas <16930781+Pe...@users.noreply.github.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/ftplugin/help.vim b/runtime/ftplugin/help.vim
index e8651b5d5..e77484bff 100644
--- a/runtime/ftplugin/help.vim
+++ b/runtime/ftplugin/help.vim
@@ -4,6 +4,7 @@
" Last Change: 2025 Apr 08
" 2025 Apr 08 by Vim project (set 'omnifunc' and 'iskeyword', #17073)
" 2025 Aug 08 by Vim project (unset comment options, #17889)
+" 2026 Apr 26 by Vim project (make HelpComplete global, #20024)

if exists("b:did_ftplugin")
finish
@@ -17,14 +18,14 @@ let b:undo_ftplugin = "setl isk< fo< tw< cole< cocu< keywordprg< omnifunc< comme

setl comments= cms=

-setlocal formatoptions+=tcroql textwidth=78 keywordprg=:help omnifunc=s:HelpComplete
+setlocal formatoptions+=tcroql textwidth=78 keywordprg=:help omnifunc=HelpComplete
let &l:iskeyword='!-~,^*,^|,^",192-255'
if has("conceal")
setlocal cole=2 cocu=nc
endif

-if !exists('*s:HelpComplete')
- func s:HelpComplete(findstart, base)
+if !exists('HelpComplete')
+ func HelpComplete(findstart, base)
if a:findstart
let colnr = col('.') - 1 " Get the column number before the cursor
let line = getline('.')