runtime(dosbatch): Show %%i as an argument in syntax file
Inside batch files, for-variables must be written as %%i, not %i.
closes: #15453
Signed-off-by: Ken Takata <kentkt@csc.jp>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/syntax/dosbatch.vim b/runtime/syntax/dosbatch.vim
index 761fac0..0c3e99b 100644
--- a/runtime/syntax/dosbatch.vim
+++ b/runtime/syntax/dosbatch.vim
@@ -75,7 +75,7 @@
" Args to bat files and for loops, etc
syn match dosbatchArgument "%\(\d\|\*\)"
-syn match dosbatchArgument "%[a-z]\>"
+syn match dosbatchArgument "%%[a-z]\>"
if dosbatch_cmdextversion == 1
syn match dosbatchArgument "%\~[fdpnxs]\+\(\($PATH:\)\=[a-z]\|\d\)\>"
else