From 7cbcabc8342788ec0c7bf8e13001aed4a646deb1 Mon Sep 17 00:00:00 2001
From: Weijia Wang <9713184+wegank@users.noreply.github.com>
Date: Fri, 10 Nov 2023 09:39:38 +0100
Subject: [PATCH] html2text: fix build with clang 16

---
 pkgs/tools/text/html2text/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/tools/text/html2text/default.nix b/pkgs/tools/text/html2text/default.nix
index fff3e44baf69..7ef802e925fb 100644
--- a/pkgs/tools/text/html2text/default.nix
+++ b/pkgs/tools/text/html2text/default.nix
@@ -13,6 +13,9 @@ stdenv.mkDerivation rec {
     substituteInPlace configure \
         --replace /bin/echo echo \
         --replace CXX=unknown ':'
+  '' + lib.optionalString stdenv.cc.isClang ''
+    substituteInPlace HTMLParser.C \
+      --replace "register " ""
   '';
 
   # the --prefix has no effect