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