From 93a17d8df405c81fbfa7a9b60f9a4ade4eae12a7 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Fri, 7 Nov 2025 22:57:17 +0100
Subject: [PATCH] contrib/html: drop ampersand, comma, dash & tick from
 id/anchor

---
 contrib/html.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/contrib/html.sh b/contrib/html.sh
index 603e606..9c1556c 100755
--- a/contrib/html.sh
+++ b/contrib/html.sh
@@ -12,6 +12,7 @@ sed \
 
 markdown -f toc,idanchor "${1}" | sed \
 	-e 's/href="\([-_\./[:alnum:]]*\)\.md\(#[-[:alnum:]]*\)\?"/href="\1.html\2"/g' \
-	-e '/<h[1234] /s| id="\(.*\)">| id="\L\1">|'
+	-e '/<h[1234] /s| id="\(.*\)">| id="\L\1">|' \
+	-e '/<h[1234] /s|-2[7cd]-||g' -e '/<h[1234] /s|--26-amp-3b-||g'
 
 printf '</body></html>'