From 8176ab33c83a8f393fb9a55b4ba28a8f5dc526c8 Mon Sep 17 00:00:00 2001
From: Akim Demaille <demaille@gostai.com>
Date: Mon, 5 Apr 2010 21:30:36 +0200
Subject: [PATCH] graph: sign the output file.

	* src/graphviz.c (start_graph): Issue comments about Bison.
	Suggested by Tys Lefering.
---
 ChangeLog      |  6 ++++++
 src/graphviz.c | 16 +++++++++++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 8bd5574e..16691807 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-04-05  Akim Demaille  <demaille@gostai.com>
+
+	graph: sign the output file.
+	* src/graphviz.c (start_graph): Issue comments about Bison.
+	Suggested by Tys Lefering.
+
 2010-03-31  Joel E. Denny  <jdenny@ces.clemson.edu>
 
 	portability: fix test suite for GCC 4.5's new #error message.
diff --git a/src/graphviz.c b/src/graphviz.c
index 3b483b5b..13f279f3 100644
--- a/src/graphviz.c
+++ b/src/graphviz.c
@@ -24,6 +24,7 @@
 
 #include <quotearg.h>
 
+#include "files.h"
 #include "graphviz.h"
 
 /* Return an unambiguous printable representation for NAME, suitable
@@ -38,7 +39,20 @@ quote (char const *name)
 void
 start_graph (FILE *fout)
 {
-  fputs ("digraph Automaton {\n", fout);
+  fprintf (fout,
+           _("/*\n"
+             " * Generated by %s.\n"
+             " * Report bugs to <%s>.\n"
+             " * Home page: <%s>.\n"
+             " */\n"
+             "\n"),
+           PACKAGE_STRING,
+           PACKAGE_BUGREPORT,
+           PACKAGE_URL);
+  fprintf (fout,
+           "digraph %s\n"
+           "{\n",
+           quote (grammar_file));
 }
 
 void
-- 
2.45.2