From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Wed, 16 Sep 2020 01:47:30 +0000 (-0700)
Subject: use api.prefix to set gml parser's prefix
X-Git-Tag: 2.46.0~20^2^2~70^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7f788a0d19500a95b17edf5d6fba18cb97ea7cdb;p=graphviz

use api.prefix to set gml parser's prefix

Related to #1806.
---

diff --git a/cmd/tools/gmlparse.y b/cmd/tools/gmlparse.y
index b3dd1b899..c3e3bde86 100644
--- a/cmd/tools/gmlparse.y
+++ b/cmd/tools/gmlparse.y
@@ -13,6 +13,12 @@
 
 %require "3.0"
 
+  /* By default, Bison emits a parser using symbols prefixed with "yy". Graphviz
+   * contains multiple Bison-generated parsers, so we alter this prefix to avoid
+   * symbol clashes.
+   */
+%define api.prefix {gml}
+
 %{
 #include <stdlib.h>
 #include <stddef.h>