remove support for non-ANSI compilation

@@ -18,19 +18,19 @@
  * information: Portions Copyright [yyyy] [name of copyright owner]
  *
  * CDDL HEADER END
  */
 /*
+ * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+ *
  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 #ifndef _SYS_INT_CONST_H
 #define _SYS_INT_CONST_H
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"
-
 /*
  * This file, <sys/int_const.h>, is part of the Sun Microsystems implementation
  * of <inttypes.h> as proposed in the ISO/JTC1/SC22/WG14 C committee's working
  * draft for the revision of the current ISO C standard, ISO/IEC 9899:1990
  * Programming language - C.

@@ -70,21 +70,14 @@
  * The "CSTYLED" comments are flags to an internal code style analysis tool
  * telling it to silently accept the line which follows.  This internal
  * standard requires a space between arguments, but the historical,
  * non-ANSI-C ``method'' of concatenation can't tolerate those spaces.
  */
-#ifdef __STDC__
 /* CSTYLED */
 #define __CONCAT__(A,B) A ## B
-#else
-/* CSTYLED */
-#define __CONCAT__(A,B) A/**/B
-#endif
 
-#if defined(_CHAR_IS_SIGNED) || defined(__STDC__)
 #define INT8_C(c)       (c)
-#endif
 #define INT16_C(c)      (c)
 #define INT32_C(c)      (c)
 #ifdef  _LP64
 /* CSTYLED */
 #define INT64_C(c)      __CONCAT__(c,l)