remove support for non-ANSI compilation

@@ -22,19 +22,19 @@
 /*      Copyright (c) 1988 AT&T */
 /*        All Rights Reserved   */
 
 
 /*
+ * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+ *
  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 #ifndef _VALUES_H
 #define _VALUES_H
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.33  */
-
 #include <sys/isa_defs.h>
 
 #ifdef  __cplusplus
 extern "C" {
 #endif

@@ -50,22 +50,13 @@
 #define BITS(type)      (BITSPERBYTE * (long)sizeof (type))
 
 /* short, regular and long ints with only the high-order bit turned on */
 #define HIBITS  ((short)(1 << (BITS(short) - 1)))
 
-#if defined(__STDC__)
-
 #define HIBITI  (1U << (BITS(int) - 1))
 #define HIBITL  (1UL << (BITS(long) - 1))
 
-#else
-
-#define HIBITI  ((unsigned)1 << (BITS(int) - 1))
-#define HIBITL  (1L << (BITS(long) - 1))
-
-#endif
-
 /* largest short, regular and long int */
 #define MAXSHORT        ((short)~HIBITS)
 #define MAXINT          ((int)(~HIBITI))
 #define MAXLONG         ((long)(~HIBITL))