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+/* Declarations for getopt.
+ Copyright (C) 1989-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Unlike the bulk of the getopt implementation, this file is NOT part
+ of gnulib; gnulib also has a getopt.h but it is different.
+
+ The GNU C Library 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.
+
+ The GNU C Library 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 the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _GETOPT_H
+#define _GETOPT_H 1
+
+#include <features.h>
+
+/* The type of the 'argv' argument to getopt_long and getopt_long_only
+ is properly 'char **', since both functions may write to the array
+ (in order to move all the options to the beginning). However, for
+ compatibility with old versions of LSB, glibc has to use 'char *const *'
+ instead. */
+#ifndef __getopt_argv_const
+# define __getopt_argv_const const
+#endif
+
+#include <bits/getopt_core.h>
+#include <bits/getopt_ext.h>
+
+#endif /* getopt.h */