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 2004 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*
*** 30,41 ****
   */
  
  #ifndef _GETOPT_H
  #define _GETOPT_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
  
--- 32,41 ----
*** 65,86 ****
  extern int  optopt;
  
  /*
   * The use of getopt_long_only in new development is strongly discouraged.
   */
- #ifdef __STDC__
  extern int      getopt_long(int, char * const *, const char *,
                      const struct option *, int *);
  extern int      getopt_long_only(int, char * const *, const char *,
                      const struct option *, int *);
  extern int      getopt_clip(int, char * const *, const char *,
                      const struct option *, int *);
- #else   /* __STDC__ */
- extern int      getopt_long();
- extern int      getopt_long_only();
- extern int      getopt_clip();
- #endif  /* __STDC__ */
  
  #ifdef __cplusplus
  }
  #endif
  
--- 65,80 ----