diff --git a/src/include/c.h b/src/include/c.h
index 1ba94d04a6cf538f2dbef9bd7b2aa00ae679d88c..bcf7ad3ba2658a4505668dbf1bf4ff97f8f9491c 100644
--- a/src/include/c.h
+++ b/src/include/c.h
@@ -7,7 +7,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: c.h,v 1.5 1996/12/04 03:06:21 bryanh Exp $
+ * $Id: c.h,v 1.6 1996/12/26 17:53:24 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -159,11 +159,6 @@ typedef char	*Pointer;
 
 #define CppAsString(identifier)	#identifier
 #define CppConcat(x, y)		x##y
-#define CppConcat0(x, y)	x##y
-#define CppConcat1(x, y)	x##y
-#define CppConcat2(x, y)	x##y
-#define CppConcat3(x, y)	x##y
-#define CppConcat4(x, y)	x##y
 
 #else /* !HAVE_ANSI_CPP */
 
@@ -179,11 +174,6 @@ typedef char	*Pointer;
  */
 #define _priv_CppIdentity(x)x
 #define CppConcat(x, y)		_priv_CppIdentity(x)y
-#define CppConcat0(x, y)	_priv_CppIdentity(x)y
-#define CppConcat1(x, y)	_priv_CppIdentity(x)y
-#define CppConcat2(x, y)	_priv_CppIdentity(x)y
-#define CppConcat3(x, y)	_priv_CppIdentity(x)y
-#define CppConcat4(x, y)	_priv_CppIdentity(x)y
 
 #endif /* !HAVE_ANSI_CPP */