X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/34136e65fc7bd6babcfedcbfcfdca3b9feb10f1d..ed91d427fe80ea2c5991c8862b0145613b9a0650:/src/graphviz.h

diff --git a/src/graphviz.h b/src/graphviz.h
index f27c1105..371b15c5 100644
--- 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_ */