From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Wed, 9 Sep 2020 02:47:59 +0000 (-0700)
Subject: drop compatibility with Yacc, Bison < 3 in HTML parser
X-Git-Tag: 2.46.0~20^2^2~80^2~4
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=dd7311cf7b2b417377b1135e48ab8ad135bb1d57;p=graphviz

drop compatibility with Yacc, Bison < 3 in HTML parser

This does not change build requirements, as other parsers already require Bison
3. Related to #1806.
---

diff --git a/lib/common/htmlparse.y b/lib/common/htmlparse.y
index 6e92deeb7..0e07cf6a1 100644
--- a/lib/common/htmlparse.y
+++ b/lib/common/htmlparse.y
@@ -11,6 +11,8 @@
  * Contributors: See CVS logs. Details at http://www.graphviz.org/
  *************************************************************************/
 
+%require "3.0"
+
 %{
 
 #include <common/render.h>