/* Binary relations.
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2004 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
If GRAPH is a relation, then GRAPH[Node] is a list of adjacent
nodes, ended with -1. */
-typedef short relation_node;
+typedef short int relation_node;
typedef relation_node *relation_nodes;
typedef relation_nodes *relation;