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-rw-r--r--runtime/indent/idlang.vim4
1 files changed, 3 insertions, 1 deletions
diff --git a/runtime/indent/idlang.vim b/runtime/indent/idlang.vim
index e6a1d73775..1519865ab5 100644
--- a/runtime/indent/idlang.vim
+++ b/runtime/indent/idlang.vim
@@ -2,7 +2,7 @@
" Language: IDL (ft=idlang)
" Maintainer: Aleksandar Jelenak <ajelenak AT yahoo.com> (Invalid email address)
" Doug Kearns <dougkearns@gmail.com>
-" Last change: 2017 Jun 13
+" Last change: 2022 Apr 06
" Only load this indent file when no other was loaded.
if exists("b:did_indent")
@@ -14,6 +14,8 @@ setlocal indentkeys=o,O,0=endif,0=ENDIF,0=endelse,0=ENDELSE,0=endwhile,0=ENDWHIL
setlocal indentexpr=GetIdlangIndent(v:lnum)
+let b:undo_indent = "setl inde< indk<"
+
" Only define the function once.
if exists("*GetIdlangIndent")
finish