remove support for non-ANSI compilation

*** 18,36 ****
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef _INTTYPES_H
  #define _INTTYPES_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  /*
   * This file, <inttypes.h>, is specified by the ISO C standard,
   * standard, ISO/IEC 9899:1999 Programming language - C and is
   * also defined by SUSv3.
   *
--- 18,36 ----
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  *
   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef _INTTYPES_H
  #define _INTTYPES_H
  
  /*
   * This file, <inttypes.h>, is specified by the ISO C standard,
   * standard, ISO/IEC 9899:1999 Programming language - C and is
   * also defined by SUSv3.
   *
*** 103,113 ****
  #endif /* !defined(_LP64) && !defined(_LONGLONG_TYPE) */
  
  #if (!defined(_XOPEN_SOURCE) || defined(_XPG6)) || defined(_STDC_C99) || \
          defined(__EXTENSIONS__)
  
- #ifdef __STDC__
  extern intmax_t  imaxabs(intmax_t);
  extern imaxdiv_t imaxdiv(intmax_t, intmax_t);
  extern intmax_t  strtoimax(const char *_RESTRICT_KYWD, char **_RESTRICT_KYWD,
          int);
  extern uintmax_t strtoumax(const char *_RESTRICT_KYWD, char **_RESTRICT_KYWD,
--- 103,112 ----
*** 114,131 ****
          int);
  extern intmax_t  wcstoimax(const wchar_t *_RESTRICT_KYWD,
          wchar_t **_RESTRICT_KYWD, int);
  extern uintmax_t wcstoumax(const wchar_t *_RESTRICT_KYWD,
          wchar_t **_RESTRICT_KYWD, int);
- #else
- extern intmax_t  imaxabs();
- extern imaxdiv_t imaxdiv();
- extern intmax_t  strtoimax();
- extern uintmax_t strtoumax();
- extern intmax_t  wcstoimax();
- extern uintmax_t wcstoumax();
- #endif
  
  #endif /* (!defined(_XOPEN_SOURCE) || defined(_XPG6)) ... */
  
  #ifdef __cplusplus
  }
--- 113,122 ----