/* getopt (basic, portable features) gnulib wrapper header.

   Copyright (C) 1989-2019 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 Lesser General Public License as

   published by the Free Software Foundation; either version 2.1 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

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with gnulib; if not, see

   <https://www.gnu.org/licenses/>.  */

#ifndef _GETOPT_PFX_CORE_H

#define _GETOPT_PFX_CORE_H 1

/* This header should not be used directly; include getopt.h or

   unistd.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

# undef optarg

# undef opterr

# undef optind

# undef optopt

# define getopt __GETOPT_ID (getopt)

# define optarg __GETOPT_ID (optarg)

# define opterr __GETOPT_ID (opterr)

# define optind __GETOPT_ID (optind)

# define optopt __GETOPT_ID (optopt)

/* The system's getopt.h may have already included getopt-core.h to

   declare the unprefixed identifiers.  Undef _GETOPT_CORE_H so that

   getopt-core.h declares them with prefixes.  */

# undef _GETOPT_CORE_H

#endif

#include <getopt-core.h>

#endif /* _GETOPT_PFX_CORE_H */