runtime: Set b:undo_indent where missing (#12944)
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/indent/fish.vim b/runtime/indent/fish.vim
index 7455287..e7678cb 100644
--- a/runtime/indent/fish.vim
+++ b/runtime/indent/fish.vim
@@ -3,6 +3,7 @@
" Maintainer: Nicholas Boyle (github.com/nickeb96)
" Repository: https://github.com/nickeb96/fish.vim
" Last Change: February 4, 2023
+" 2023 Aug 28 by Vim Project (undo_indent)
if exists("b:did_indent")
finish
@@ -12,6 +13,8 @@
setlocal indentexpr=GetFishIndent(v:lnum)
setlocal indentkeys+==end,=else,=case
+let b:undo_indent = "setlocal indentexpr< indentkeys<"
+
function s:PrevCmdStart(linenum)
let l:linenum = a:linenum
" look for the first line that isn't a line continuation