tests: make deprecation tests more specific

[bison.git] / src / graphviz.h

diff --git a/src/graphviz.h b/src/graphviz.h
index f27c11055932bbd30292cb846970366a17d9398a..371b15c5c288021b5cc1215c5227f37044788838 100644 (file)
--- a/src/graphviz.h
+++ b/src/graphviz.h
@@ -22,6 +22,8 @@
 #ifndef GRAPHVIZ_H_
 # define GRAPHVIZ_H_
 
+#include "state.h"
+
 /// Begin a Dot graph.
 /// \param fout   output stream.
 void start_graph (FILE *fout);
@@ -42,8 +44,18 @@ void output_node (int id, char const *label, FILE *fout);
 void output_edge (int source, int destination, char const *label,
                   char const *style, FILE *fout);
 
+/// Output a reduction.
+/// \param s            current state
+/// \param reds         the set of reductions
+/// \param fout         output stream.
+void output_red (state const *s, reductions const *reds, FILE *fout);
+
 /// End a Dot graph.
 /// \param fout  output stream.
 void finish_graph (FILE *fout);
 
+/// Escape a lookahead token.
+/// \param name         the token.
+char const *escape (char const *name);
+
 #endif /* ! GRAPHVIZ_H_ */