remove support for non-ANSI compilation

*** 18,27 ****
--- 18,29 ----
   * 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.
   */
  
  /*      Copyright (c) 1988 AT&T */
*** 41,52 ****
   */
  
  #ifndef _ISO_LOCALE_ISO_H
  #define _ISO_LOCALE_ISO_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #include <sys/feature_tests.h>
  
  #ifdef __cplusplus
  extern "C" {
  #endif
--- 43,52 ----
*** 105,121 ****
  #else
  #define NULL    0
  #endif
  #endif
  
- #if     defined(__STDC__)
  extern char     *setlocale(int, const char *);
  extern struct lconv *localeconv(void);
- #else
- extern char   *setlocale();
- extern struct lconv     *localeconv();
- #endif
  
  #if __cplusplus >= 199711L
  }
  #endif /* end of namespace std */
  
--- 105,116 ----