$NetBSD: patch-latex2html.pin,v 1.1 2019/12/19 22:24:01 joerg Exp $

Newer Perl complains about:
Unescaped left brace in regex is illegal here in regex

--- latex2html.pin.orig	2019-12-19 18:41:23.595437753 +0000
+++ latex2html.pin
@@ -6507,7 +6507,7 @@ sub parse_keyvalues {
     print "\nATTRIBS: $saved\n" if ($VERBOSITY > 6);
 
     $saved =~ s/$percent_mark/%/g;
-    $saved =~ s/((^|[\s,=])')\\\W{(\w)}/$1$3/g
+    $saved =~ s/((^|[\s,=])')\\\W\{(\w)}/$1$3/g
 	if $is_german;  #unwanted accents, from active "
     if (@tags) {
 	foreach $tag (@tags) {