Move more to dynloader subdir

src/backend/port/dynloader/dgux.h

@@ -0,0 +1,30 @@
+/*-------------------------------------------------------------------------
+ *
+ * port-protos.h--
+ *	  port-specific prototypes for SunOS 4
+ *
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: dgux.h,v 1.1 1997/12/20 04:48:04 scrappy Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PORT_PROTOS_H
+#define PORT_PROTOS_H
+
+#include "fmgr.h"				/* for func_ptr */
+#include "utils/dynamic_loader.h"
+#include "dlfcn.h"
+
+/* dynloader.c */
+
+/* #define		pg_dlopen(f)	dlopen(f, 1) */
+#define pg_dlopen(f)	dlopen(f, 2)
+#define pg_dlsym		dlsym
+#define pg_dlclose		dlclose
+#define pg_dlerror		dlerror
+
+/* port.c */
+
+#endif							/* PORT_PROTOS_H */