1 files changed, 0 insertions, 39 deletions
diff --git a/src/include/storage/buf.h b/src/include/storage/buf.h
deleted file mode 100644
index 9c232f22d6b..00000000000
--- a/src/include/storage/buf.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * buf.h
- *	  Basic buffer manager data types.
- *
- *
- * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- * $Id: buf.h,v 1.14 2002/06/20 20:29:52 momjian Exp $
- *
- *-------------------------------------------------------------------------
- */
-#ifndef BUF_H
-#define BUF_H
-
-/*
- * Buffer identifiers.
- *
- * Zero is invalid, positive is the index of a shared buffer (1..NBuffers),
- * negative is the index of a local buffer (-1 .. -NLocBuffer).
- */
-typedef int Buffer;
-
-#define InvalidBuffer	0
-
-/*
- * BufferIsInvalid
- *		True iff the buffer is invalid.
- */
-#define BufferIsInvalid(buffer) ((buffer) == InvalidBuffer)
-
-/*
- * BufferIsLocal
- *		True iff the buffer is local (not visible to other servers).
- */
-#define BufferIsLocal(buffer)	((buffer) < 0)
-
-#endif   /* BUF_H */