remove support for non-ANSI compilation

*** 19,28 ****
--- 19,30 ----
   * CDDL HEADER END
   */
  
  /* Copyright 2013 OmniTI Computer Consulting, Inc. All rights reserved. */
  /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  *
   * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*      Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T     */
*** 219,229 ****
  
  /*
   * Except for old binaries mmap() will return the resultant
   * address of mapping on success and (caddr_t)-1 on error.
   */
- #ifdef  __STDC__
  #if (_POSIX_C_SOURCE > 2) || defined(_XPG4_2)
  extern void *mmap(void *, size_t, int, int, int, off_t);
  extern int munmap(void *, size_t);
  extern int mprotect(void *, size_t, int);
  extern int msync(void *, size_t, int);
--- 221,230 ----
*** 274,311 ****
  #endif
  
  /* mmap failure value */
  #define MAP_FAILED      ((void *) -1)
  
- #else   /* __STDC__ */
- extern caddr_t mmap();
- extern int munmap();
- extern int mmapobj();
- extern int mprotect();
- extern int mincore();
- extern int memcntl();
- extern int msync();
- extern int madvise();
- extern int posix_madvise();
- extern int getpagesizes();
- extern int getpagesizes2();
- extern int mlock();
- extern int mlockall();
- extern int munlock();
- extern int munlockall();
- extern int meminfo();
- extern int shm_open();
- extern int shm_unlink();
  
- /* transitional large file interface version */
- #if     defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \
-             !defined(__PRAGMA_REDEFINE_EXTNAME))
- extern caddr_t mmap64();
- #endif  /* _LARGEFILE64_SOURCE... */
- #endif  /* __STDC__ */
- 
- 
  #endif  /* !_ASM && !_KERNEL */
  
  #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
  #if !defined(_ASM)
  /*
--- 275,285 ----
*** 386,396 ****
  #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
  
  /* definitions for meminfosys syscall */
  #define MISYS_MEMINFO           0x0
  
! #if !defined(_ASM) && defined(__STDC__)
  
  #if defined(_INT64_TYPE)
  /* private structure for meminfo */
  typedef struct meminfo {
          const uint64_t *mi_inaddr;      /* array of input addresses */
--- 360,370 ----
  #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
  
  /* definitions for meminfosys syscall */
  #define MISYS_MEMINFO           0x0
  
! #if !defined(_ASM)
  
  #if defined(_INT64_TYPE)
  /* private structure for meminfo */
  typedef struct meminfo {
          const uint64_t *mi_inaddr;      /* array of input addresses */
*** 409,419 ****
          caddr32_t mi_validity;  /* array of bitwise result codes */
          int32_t mi_info_count;  /* number of pieces of information requested */
  } meminfo32_t;
  #endif /* defined(_SYSCALL32) */
  
! #endif /* !defined(_ASM) && defined(__STDC__) */
  
  /*
   * info_req request type definitions for meminfo
   * request types starting with MEMINFO_V are used for Virtual addresses
   * and should not be mixed with MEMINFO_PLGRP which is targeted for Physical
--- 383,393 ----
          caddr32_t mi_validity;  /* array of bitwise result codes */
          int32_t mi_info_count;  /* number of pieces of information requested */
  } meminfo32_t;
  #endif /* defined(_SYSCALL32) */
  
! #endif /* !defined(_ASM) */
  
  /*
   * info_req request type definitions for meminfo
   * request types starting with MEMINFO_V are used for Virtual addresses
   * and should not be mixed with MEMINFO_PLGRP which is targeted for Physical