remove support for non-ANSI compilation

*** 17,26 ****
--- 17,28 ----
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  *
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*
*** 33,44 ****
   */
  
  #ifndef _NSSWITCH_H
  #define _NSSWITCH_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
  #ifndef __NSW_CONFIG_FILE
--- 35,44 ----
*** 123,147 ****
                  ((err) >= 0 && (err) < __NSW_STD_ERRS ? \
                          (lkp)->actions[err] \
                  : \
                          __nsw_extended_action(lkp, err)))
  
- #ifdef __STDC__
- 
  struct __nsw_switchconfig *__nsw_getconfig
          (const char *, enum __nsw_parse_err *);
  int __nsw_freeconfig(struct __nsw_switchconfig *);
  action_t __nsw_extended_action(struct __nsw_lookup *, int);
  
- #else
- 
- struct __nsw_switchconfig *__nsw_getconfig();
- int __nsw_freeconfig();
- action_t __nsw_extended_action();
- 
- #endif /* __STDC__ */
- 
  #ifdef  __cplusplus
  }
  #endif
  
  #endif /* _NSSWITCH_H */
--- 123,137 ----