--- /dev/null
+/* Copyright (C) 1991-2018 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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/>. */
+
+/*
+ * ISO C99 Standard: 7.10/5.2.4.2.1 Sizes of integer types <limits.h>
+ */
+
+#ifndef _LIBC_LIMITS_H_
+#define _LIBC_LIMITS_H_ 1
+
+#define __GLIBC_INTERNAL_STARTING_HEADER_IMPLEMENTATION
+#include <bits/libc-header-start.h>
+
+
+/* Maximum length of any multibyte character in any locale.
+ We define this value here since the gcc header does not define
+ the correct value. */
+#define MB_LEN_MAX 16
+
+
+/* If we are not using GNU CC we have to define all the symbols ourself.
+ Otherwise use gcc's definitions (see below). */
+#if !defined __GNUC__ || __GNUC__ < 2
+
+/* We only protect from multiple inclusion here, because all the other
+ #include's protect themselves, and in GCC 2 we may #include_next through
+ multiple copies of this file before we get to GCC's. */
+# ifndef _LIMITS_H
+# define _LIMITS_H 1
+
+#include <bits/wordsize.h>
+
+/* We don't have #include_next.
+ Define ANSI <limits.h> for standard 32-bit words. */
+
+/* These assume 8-bit `char's, 16-bit `short int's,
+ and 32-bit `int's and `long int's. */
+
+/* Number of bits in a `char'. */
+# define CHAR_BIT 8
+
+/* Minimum and maximum values a `signed char' can hold. */
+# define SCHAR_MIN (-128)
+# define SCHAR_MAX 127
+
+/* Maximum value an `unsigned char' can hold. (Minimum is 0.) */
+# define UCHAR_MAX 255
+
+/* Minimum and maximum values a `char' can hold. */
+# ifdef __CHAR_UNSIGNED__
+# define CHAR_MIN 0
+# define CHAR_MAX UCHAR_MAX
+# else
+# define CHAR_MIN SCHAR_MIN
+# define CHAR_MAX SCHAR_MAX
+# endif
+
+/* Minimum and maximum values a `signed short int' can hold. */
+# define SHRT_MIN (-32768)
+# define SHRT_MAX 32767
+
+/* Maximum value an `unsigned short int' can hold. (Minimum is 0.) */
+# define USHRT_MAX 65535
+
+/* Minimum and maximum values a `signed int' can hold. */
+# define INT_MIN (-INT_MAX - 1)
+# define INT_MAX 2147483647
+
+/* Maximum value an `unsigned int' can hold. (Minimum is 0.) */
+# define UINT_MAX 4294967295U
+
+/* Minimum and maximum values a `signed long int' can hold. */
+# if __WORDSIZE == 64
+# define LONG_MAX 9223372036854775807L
+# else
+# define LONG_MAX 2147483647L
+# endif
+# define LONG_MIN (-LONG_MAX - 1L)
+
+/* Maximum value an `unsigned long int' can hold. (Minimum is 0.) */
+# if __WORDSIZE == 64
+# define ULONG_MAX 18446744073709551615UL
+# else
+# define ULONG_MAX 4294967295UL
+# endif
+
+# ifdef __USE_ISOC99
+
+/* Minimum and maximum values a `signed long long int' can hold. */
+# define LLONG_MAX 9223372036854775807LL
+# define LLONG_MIN (-LLONG_MAX - 1LL)
+
+/* Maximum value an `unsigned long long int' can hold. (Minimum is 0.) */
+# define ULLONG_MAX 18446744073709551615ULL
+
+# endif /* ISO C99 */
+
+# endif /* limits.h */
+#endif /* GCC 2. */
+
+#endif /* !_LIBC_LIMITS_H_ */
+
+ /* Get the compiler's limits.h, which defines almost all the ISO constants.
+
+ We put this #include_next outside the double inclusion check because
+ it should be possible to include this file more than once and still get
+ the definitions from gcc's header. */
+#if defined __GNUC__ && !defined _GCC_LIMITS_H_
+/* `_GCC_LIMITS_H_' is what GCC's file defines. */
+# include_next <limits.h>
+#endif
+
+/* The <limits.h> files in some gcc versions don't define LLONG_MIN,
+ LLONG_MAX, and ULLONG_MAX. Instead only the values gcc defined for
+ ages are available. */
+#if defined __USE_ISOC99 && defined __GNUC__
+# ifndef LLONG_MIN
+# define LLONG_MIN (-LLONG_MAX-1)
+# endif
+# ifndef LLONG_MAX
+# define LLONG_MAX __LONG_LONG_MAX__
+# endif
+# ifndef ULLONG_MAX
+# define ULLONG_MAX (LLONG_MAX * 2ULL + 1)
+# endif
+#endif
+
+/* The integer width macros are not defined by GCC's <limits.h> before
+ GCC 7, or if _GNU_SOURCE rather than
+ __STDC_WANT_IEC_60559_BFP_EXT__ is used to enable this feature. */
+#if __GLIBC_USE (IEC_60559_BFP_EXT)
+# ifndef CHAR_WIDTH
+# define CHAR_WIDTH 8
+# endif
+# ifndef SCHAR_WIDTH
+# define SCHAR_WIDTH 8
+# endif
+# ifndef UCHAR_WIDTH
+# define UCHAR_WIDTH 8
+# endif
+# ifndef SHRT_WIDTH
+# define SHRT_WIDTH 16
+# endif
+# ifndef USHRT_WIDTH
+# define USHRT_WIDTH 16
+# endif
+# ifndef INT_WIDTH
+# define INT_WIDTH 32
+# endif
+# ifndef UINT_WIDTH
+# define UINT_WIDTH 32
+# endif
+# ifndef LONG_WIDTH
+# define LONG_WIDTH __WORDSIZE
+# endif
+# ifndef ULONG_WIDTH
+# define ULONG_WIDTH __WORDSIZE
+# endif
+# ifndef LLONG_WIDTH
+# define LLONG_WIDTH 64
+# endif
+# ifndef ULLONG_WIDTH
+# define ULLONG_WIDTH 64
+# endif
+#endif /* Use IEC_60559_BFP_EXT. */
+
+#ifdef __USE_POSIX
+/* POSIX adds things to <limits.h>. */
+# include <bits/posix1_lim.h>
+#endif
+
+#ifdef __USE_POSIX2
+# include <bits/posix2_lim.h>
+#endif
+
+#ifdef __USE_XOPEN
+# include <bits/xopen_lim.h>
+#endif
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