remove support for non-ANSI compilation

*** 17,26 ****
--- 17,27 ----
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
   * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
   */
  
  #ifndef _LINK_H
  #define _LINK_H
*** 44,54 ****
   * These cannot be used in a 32bit large file capable environment because
   * libelf is not large-file safe.  Only define these interfaces if we are not
   * 32bit, or not in the large file environment.
   */
  #if !defined(_ILP32) || _FILE_OFFSET_BITS != 64
- #ifdef __STDC__
  #include <libelf.h>
  extern uint_t   ld_version(uint_t);
  extern void     ld_input_done(uint_t *);
  
  extern void     ld_start(const char *, const Elf32_Half, const char *);
--- 45,54 ----
*** 71,101 ****
                          Elf_Data *, Elf *, uint_t *);
  extern void     ld_section64(const char *, Elf64_Shdr *, Elf64_Word,
                          Elf_Data *, Elf *);
  
  #endif /* (defined(_LP64) || defined(_LONGLONG_TYPE) */
- #else
- extern void     ld_version();
- extern void     ld_input_done();
- 
- extern void     ld_start();
- extern void     ld_atexit();
- extern void     ld_open();
- extern void     ld_file();
- extern void     ld_input_section();
- extern void     ld_section();
- 
- #if defined(_LP64) || defined(_LONGLONG_TYPE)
- extern void     ld_start64();
- extern void     ld_atexit64();
- extern void     ld_open64();
- extern void     ld_file64();
- extern void     ld_input_section64();
- extern void     ld_section64();
- 
- #endif /* (defined(_LP64) || defined(_LONGLONG_TYPE) */
- #endif /* __STDC__ */
  #endif /* !defined(_ILP32) || _FILE_OFFSET_BITS != 64 */
  
  /*
   * ld_version() version values.
   */
--- 71,80 ----
*** 222,232 ****
  typedef unsigned int            uintptr_t;
  #endif
  #endif
  
  
- #ifdef  __STDC__
  extern uint_t           la_version(uint_t);
  extern void             la_activity(uintptr_t *, uint_t);
  extern void             la_preinit(uintptr_t *);
  extern char             *la_objsearch(const char *, uintptr_t *, uint_t);
  extern uint_t           la_objopen(Link_map *, Lmid_t, uintptr_t *);
--- 201,210 ----
*** 252,280 ****
  extern uintptr_t        la_i86_pltenter(Elf32_Sym *, uint_t, uintptr_t *,
                                  uintptr_t *, La_i86_regs *, uint_t *);
  extern uintptr_t        la_pltexit(Elf32_Sym *, uint_t, uintptr_t *,
                                  uintptr_t *, uintptr_t);
  #endif /* _LP64 */
- #else  /* __STDC__ */
- extern uint_t           la_version();
- extern void             la_preinit();
- extern uint_t           la_objopen();
- extern uint_t           la_objclose();
- extern int              la_objfilter();
- #if     defined(_LP64)
- extern uintptr_t        la_sparcv9_pltenter();
- extern uintptr_t        la_pltexit64();
- extern uintptr_t        la_symbind64();
- #else  /* _ILP32 */
- extern uintptr_t        la_sparcv8_pltenter();
- extern uintptr_t        la_i86_pltenter();
- extern uintptr_t        la_pltexit();
- extern uintptr_t        la_symbind32();
- #endif /* _LP64 */
- #endif /* __STDC__ */
  
- #ifdef  __STDC__
  /*
   * The ElfW() macro is a GNU/Linux feature, provided as support for
   * the dl_phdr_info structure used by dl_phdr_iterate(), which also
   * originated under Linux. Given an ELF data type, without the ElfXX_
   * prefix, it supplies the appropriate prefix (Elf32_ or Elf64_) for
--- 230,240 ----
*** 324,334 ****
          u_longlong_t            dlpi_subs;
  };
  
  extern  int dl_iterate_phdr(int (*)(struct dl_phdr_info *, size_t, void *),
              void *);
- #endif /* __STDC__ */
  
  #endif  /* _ASM */
  #endif /* _KERNEL */
  
  
--- 284,293 ----