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/* getopt (GNU extensions) gnulib wrapper header.
Copyright (C) 1989-2020 Free Software Foundation, Inc.
This file is part of gnulib.
Unlike most of the getopt implementation, it is NOT shared
with the GNU C Library.
This file is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 3 of
the License, or (at your option) any later version.
This file is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public
License along with gnulib; if not, see
<https://www.gnu.org/licenses/>. */
#ifndef _GETOPT_PFX_EXT_H
#define _GETOPT_PFX_EXT_H 1
/* This header should not be used directly; include getopt.h instead.
It does not have a protective #error, because the guard macro for
getopt.h in gnulib is not fixed. */
/* Standalone applications should #define __GETOPT_PREFIX to an
identifier that prefixes the external functions and variables
defined in getopt-core.h and getopt-ext.h. Systematically
rename identifiers so that they do not collide with the system
functions and variables. Renaming avoids problems with some
compilers and linkers. */
#ifdef __GETOPT_PREFIX
# ifndef __GETOPT_ID
# define __GETOPT_CONCAT(x, y) x ## y
# define __GETOPT_XCONCAT(x, y) __GETOPT_CONCAT (x, y)
# define __GETOPT_ID(y) __GETOPT_XCONCAT (__GETOPT_PREFIX, y)
# endif
# undef getopt_long
# undef getopt_long_only
# undef option
# undef _getopt_internal
# define getopt_long __GETOPT_ID (getopt_long)
# define getopt_long_only __GETOPT_ID (getopt_long_only)
# define option __GETOPT_ID (option)
# define _getopt_internal __GETOPT_ID (getopt_internal)
/* The system's getopt.h may have already included getopt-ext.h to
declare the unprefixed identifiers. Undef _GETOPT_EXT_H so that
getopt-ext.h declares them with prefixes. */
# undef _GETOPT_EXT_H
#endif
/* Standalone applications get correct prototypes for getopt_long and
getopt_long_only; they declare "char **argv". For backward
compatibility with old applications, if __GETOPT_PREFIX is not
defined, we supply GNU-libc-compatible, but incorrect, prototypes
using "char *const *argv". (GNU libc is stuck with the incorrect
prototypes, as they are baked into older versions of LSB.) */
#ifndef __getopt_argv_const
# if defined __GETOPT_PREFIX
# define __getopt_argv_const /* empty */
# else
# define __getopt_argv_const const
# endif
#endif
#include <getopt-ext.h>
#endif /* _GETOPT_PFX_EXT_H */
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