More cleanups of the include files

- centralizing to simplify the -I's required to compile

src/include/nodes/makefuncs.h

@@ -0,0 +1,48 @@
+/*-------------------------------------------------------------------------
+ *
+ * makefuncs.h--
+ *    prototypes for the creator functions (for primitive nodes)
+ *
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: makefuncs.h,v 1.1 1996/08/28 01:57:33 scrappy Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef MAKEFUNC_H
+#define MAKEFUNC_H
+
+#include "access/attnum.h"
+#include "catalog/pg_operator.h"
+#include "utils/fcache.h"
+#include "nodes/primnodes.h"
+
+extern Oper *makeOper(Oid opno,
+		      Oid opid,
+		      Oid opresulttype,
+		      int opsize,
+		      FunctionCachePtr op_fcache);
+
+extern Var *makeVar(Index varno, 
+		    AttrNumber varattno,
+		    Oid vartype,
+		    Index varnoold,
+		    AttrNumber varoattno);
+
+extern Resdom *makeResdom(AttrNumber resno,
+			  Oid restype,
+			  int reslen,
+			  char *resname,
+			  Index reskey,
+			  Oid reskeyop,
+			  int resjunk);
+     
+extern Const *makeConst(Oid consttype,
+			Size constlen,
+			Datum constvalue,
+			bool constisnull,
+			bool constbyval,
+			bool constisset);
+
+#endif	/* MAKEFUNC_H */