(svn r16403) -Codechange: move code related to subsidies to separate file

src/subsidy_type.h

@@ -0,0 +1,21 @@
+/* $Id$ */
+
+/** @file subsidy_type.h Types related to subsidies. */
+
+#ifndef SUBSIDY_TYPE_H
+#define SUBSIDY_TYPE_H
+
+#include "cargo_type.h"
+#include "company_type.h"
+
+struct Subsidy {
+	CargoID cargo_type;
+	byte age;
+	/* from and to can either be TownID, StationID or IndustryID */
+	uint16 from;
+	uint16 to;
+};
+
+extern Subsidy _subsidies[MAX_COMPANIES];
+
+#endif /* SUBSIDY_TYPE_H */