text: #ifdef _WIN32
  #ifndef __GETOPT_H__
  /**
   * DISCLAIMER
   * This file is part of the mingw-w64 runtime package.
   *
   * The mingw-w64 runtime package and its code is distributed in the hope that it
   * will be useful but WITHOUT ANY WARRANTY.  ALL WARRANTIES, EXPRESSED OR
   * IMPLIED ARE HEREBY DISCLAIMED.  This includes but is not limited to
   * warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   */
  /*
   * Copyright (c) 2002 Todd C. Miller <Todd.Miller@courtesan.com>
   *
   * Permission to use, copy, modify, and distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   *
   * Sponsored in part by the Defense Advanced Research Projects
   * Agency (DARPA) and Air Force Research Laboratory, Air Force
   * Materiel Command, USAF, under agreement number F39502-99-1-0512.
   */
  /*-
   * Copyright (c) 2000 The NetBSD Foundation, Inc.
   * All rights reserved.
   *
   * This code is derived from software contributed to The NetBSD Foundation
   * by Dieter Baron and Thomas Klausner.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   */
  
  #define __GETOPT_H__
  
  /* All the headers include this file. */
  #include <crtdefs.h>
  #include <errno.h>
  #include <stdarg.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  #define WIN32_LEAN_AND_MEAN
  #include <windows.h>
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #define REPLACE_GETOPT /* use this getopt as the system getopt(3) */
  
  //extern int optind;		/* index of first non-option in argv      */
  //extern int optopt;		/* single option character, as parsed     */
  //extern int opterr;		/* flag to enable built-in diagnostics... */
  //				/* (user may set to zero, to suppress)    */
  //
  //extern char *optarg;		/* pointer to argument of current option  */
  
  #define PRINT_ERROR ((opterr) && (*options != ':'))
  
  #define FLAG_PERMUTE 0x01 /* permute non-options to the end of argv */
  #define FLAG_ALLARGS 0x02 /* treat non-options as args to option "-1" */
  #define FLAG_LONGONLY 0x04 /* operate as getopt_long_only */
  
  /* return values */
  #define BADCH (int)'?'
  #define BADARG ((*options == ':') ? (int)':' : (int)'?')
  #define INORDER (int)1
  
  #ifndef __CYGWIN__
  #define __progname __argv[0]
  #else
  extern char __declspec(dllimport) * __progname;
  #endif
  
  #ifdef __CYGWIN__
  static char EMSG[] = "";
  #else
  #define EMSG ""
  #endif
  
  static int getopt_internal(int, char* const*, const char*,
      const struct option*, int*, int);
  static int parse_long_options(char* const*, const char*,
      const struct option*, int*, int);
  static int gcd(int, int);
  static void permute_args(int, int, int, char* const*);
  
  static char* place = EMSG; /* option letter processing */
  
  /* XXX: set optreset to 1 rather than these two */
  static int nonopt_start = -1; /* first non option argument (for permute) */
  static int nonopt_end = -1; /* first option after non options (for permute) */
  
  /* Error messages */
  static const char recargchar[] = "option requires an argument -- %c";
  static const char recargstring[] = "option requires an argument -- %s";
  static const char ambig[] = "ambiguous option -- %.*s";
  static const char noarg[] = "option doesn't take an argument -- %.*s";
  static const char illoptchar[] = "unknown option -- %c";
  static const char illoptstring[] = "unknown option -- %s";
  
  static void _vwarnx(const char* fmt, va_list ap);
  
  static void warnx(const char* fmt, ...);
  
  /*
   * Compute the greatest common divisor of a and b.
   */
  static int gcd(int a, int b);
  
  /*
   * Exchange the block from nonopt_start to nonopt_end with the block
   * from nonopt_end to opt_end (keeping the same order of arguments
   * in each block).
   */
  static void permute_args(int panonopt_start, int panonopt_end, int opt_end, char* const* nargv);
  
  #ifdef REPLACE_GETOPT
  /*
   * getopt --
   *	Parse argc/argv argument vector.
   *
   * [eventually this will replace the BSD getopt]
   */
  int getopt(int nargc, char* const* nargv, const char* options);
  #endif /* REPLACE_GETOPT */
  
  //extern int getopt(int nargc, char * const *nargv, const char *options);
  
  #ifdef _BSD_SOURCE
  /*
   * BSD adds the non-standard `optreset' feature, for reinitialisation
   * of `getopt' parsing.  We support this feature, for applications which
   * proclaim their BSD heritage, before including this header; however,
   * to maintain portability, developers are advised to avoid it.
   */
  #define optreset __mingw_optreset
  extern int optreset;
  #endif
  #ifdef __cplusplus
  }
  #endif
  /*
   * POSIX requires the `getopt' API to be specified in `unistd.h';
   * thus, `unistd.h' includes this header.  However, we do not want
   * to expose the `getopt_long' or `getopt_long_only' APIs, when
   * included in this manner.  Thus, close the standard __GETOPT_H__
   * declarations block, and open an additional __GETOPT_LONG_H__
   * specific block, only when *not* __UNISTD_H_SOURCED__, in which
   * to declare the extended API.
   */
  #endif /* !defined(__GETOPT_H__) */
  
  #if !defined(__UNISTD_H_SOURCED__) && !defined(__GETOPT_LONG_H__)
  #define __GETOPT_LONG_H__
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /*
   * parse_long_options --
   *	Parse long options in argc/argv argument vector.
   * Returns -1 if short_too is set and the option does not match long_options.
   */
  /* static int parse_long_options(char* const* nargv, const char* options, const struct option* long_options, int* idx, int short_too); */
  
  /*
   * getopt_internal --
   *	Parse argc/argv argument vector.  Called by user level routines.
   */
  /* static int getopt_internal(int nargc, char* const* nargv, const char* options, const struct option* long_options, int* idx, int flags); */
  
  /*
   * getopt_long --
   *	Parse argc/argv argument vector.
   */
  int getopt_long(int nargc, char* const* nargv, const char* options, const struct option* long_options, int* idx);
  
  /*
   * getopt_long_only --
   *	Parse argc/argv argument vector.
   */
  int getopt_long_only(int nargc, char* const* nargv, const char* options, const struct option* long_options, int* idx);
  
  /*
   * Previous MinGW implementation had...
   */
  #ifndef HAVE_DECL_GETOPT
  /*
   * ...for the long form API only; keep this for compatibility.
   */
  #define HAVE_DECL_GETOPT 1
  #endif
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* !defined(__UNISTD_H_SOURCED__) && !defined(__GETOPT_LONG_H__) */
  #endif
  