/* Declarations for getopt.
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, which supplies a different version of
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/>. */
#if __GNUC__ >= 3
/* The include_next requires a split double-inclusion guard. We must
also inform the replacement unistd.h to not recursively use
<getopt.h>; our definitions will be present soon enough. */
# define _GL_SYSTEM_GETOPT
# @INCLUDE_NEXT@ @NEXT_GETOPT_H@
# undef _GL_SYSTEM_GETOPT
#define _@GUARD_PREFIX@_GETOPT_H 1
/* 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. When this happens,
include the headers that might declare getopt so that they will not
cause confusion if included after this file (if the system had
<getopt.h>, we have already included it). */
#if defined __GETOPT_PREFIX
# if !@HAVE_GETOPT_H@
# define __need_system_stdlib_h
# include <stdlib.h>
# undef __need_system_stdlib_h
# include <stdio.h>
# include <unistd.h>
/* The definition of _GL_ARG_NONNULL is copied here. */
#endif /* _@GUARD_PREFIX@_GETOPT_H */