Commit: runtime(pfmain): Add smtp_destination_rate_delay to syntax script

[Christian Brabandt]

runtime(pfmain): Add smtp_destination_rate_delay to syntax script

Commit: https://github.com/vim/vim/commit/ff7fcb8f012230f3cbb28d281f5f069390be1e1f
Author: Leo Feyer <1192057+...@users.noreply.github.com>
Date: Sat Jun 13 16:05:18 2026 +0000

runtime(pfmain): Add smtp_destination_rate_delay to syntax script

closes: https://github.com/vim/vim/issues/20505

Signed-off-by: Leo Feyer <1192057+...@users.noreply.github.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/syntax/pfmain.vim b/runtime/syntax/pfmain.vim
index af58da70e..886fd1e93 100644
--- a/runtime/syntax/pfmain.vim
+++ b/runtime/syntax/pfmain.vim
@@ -3,6 +3,7 @@
" Maintainer: KELEMEN Peter <Peter dot Kelemen at cern dot ch>
" Last Updates: Anton Shestakov, Hong Xu
" Last Change: 2015 Feb 10
+" 2026 Jun 13 by Vim project: add smtp_destination_rate_delay #20505
" Version: 0.40
" URL: http://cern.ch/fuji/vim/syntax/pfmain.vim
" Comment: Based on Postfix 2.12/3.0 postconf.5.html.
@@ -497,6 +498,7 @@ syntax keyword pfmainConf smtp_defer_if_no_mx_address_found
syntax keyword pfmainConf smtp_delivery_status_filter
syntax keyword pfmainConf smtp_destination_concurrency_limit
syntax keyword pfmainConf smtp_destination_recipient_limit
+syntax keyword pfmainConf smtp_destination_rate_delay
syntax keyword pfmainConf smtp_discard_ehlo_keyword_address_maps
syntax keyword pfmainConf smtp_discard_ehlo_keywords
syntax keyword pfmainConf smtp_dns_reply_filter
@@ -1290,6 +1292,7 @@ syntax match pfmainRef "$\<smtp_defer_if_no_mx_address_found\>"
syntax match pfmainRef "$\<smtp_delivery_status_filter\>"
syntax match pfmainRef "$\<smtp_destination_concurrency_limit\>"
syntax match pfmainRef "$\<smtp_destination_recipient_limit\>"
+syntax match pfmainRef "$\<smtp_destination_rate_delay\>"
syntax match pfmainRef "$\<smtp_discard_ehlo_keyword_address_maps\>"
syntax match pfmainRef "$\<smtp_discard_ehlo_keywords\>"
syntax match pfmainRef "$\<smtp_dns_reply_filter\>"