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-rw-r--r--sysdeps/generic/_itoa.h105
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diff --git a/sysdeps/generic/_itoa.h b/sysdeps/generic/_itoa.h
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--- a/sysdeps/generic/_itoa.h
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-/* Internal function for converting integers to ASCII.
- Copyright (C) 1994-2017 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/>. */
-
-#ifndef _ITOA_H
-#define _ITOA_H
-
-#include <limits.h>
-
-/* When long long is different from long, by default, _itoa_word is
- provided to convert long to ASCII and _itoa is provided to convert
- long long. A sysdeps _itoa.h can define _ITOA_NEEDED to 0 and define
- _ITOA_WORD_TYPE to unsigned long long int to override it so that
- _itoa_word is changed to convert long long to ASCII and _itoa is
- mapped to _itoa_word. */
-
-#ifndef _ITOA_NEEDED
-# define _ITOA_NEEDED (LONG_MAX != LLONG_MAX)
-#endif
-#ifndef _ITOA_WORD_TYPE
-# define _ITOA_WORD_TYPE unsigned long int
-#endif
-
-
-/* Convert VALUE into ASCII in base BASE (2..36).
- Write backwards starting the character just before BUFLIM.
- Return the address of the first (left-to-right) character in the number.
- Use upper case letters iff UPPER_CASE is nonzero. */
-
-extern char *_itoa (unsigned long long int value, char *buflim,
- unsigned int base, int upper_case) attribute_hidden;
-
-extern const char _itoa_upper_digits[];
-extern const char _itoa_lower_digits[];
-#if IS_IN (libc) || IS_IN (rtld)
-hidden_proto (_itoa_upper_digits)
-hidden_proto (_itoa_lower_digits)
-#endif
-
-#if IS_IN (libc)
-extern char *_itoa_word (_ITOA_WORD_TYPE value, char *buflim,
- unsigned int base,
- int upper_case) attribute_hidden;
-#else
-static inline char * __attribute__ ((unused, always_inline))
-_itoa_word (_ITOA_WORD_TYPE value, char *buflim,
- unsigned int base, int upper_case)
-{
- const char *digits = (upper_case
- ? _itoa_upper_digits
- : _itoa_lower_digits);
-
- switch (base)
- {
-# define SPECIAL(Base) \
- case Base: \
- do \
- *--buflim = digits[value % Base]; \
- while ((value /= Base) != 0); \
- break
-
- SPECIAL (10);
- SPECIAL (16);
- SPECIAL (8);
- default:
- do
- *--buflim = digits[value % base];
- while ((value /= base) != 0);
- }
- return buflim;
-}
-# undef SPECIAL
-#endif
-
-/* Similar to the _itoa functions, but output starts at buf and pointer
- after the last written character is returned. */
-extern char *_fitoa_word (_ITOA_WORD_TYPE value, char *buf,
- unsigned int base,
- int upper_case) attribute_hidden;
-extern char *_fitoa (unsigned long long value, char *buf, unsigned int base,
- int upper_case) attribute_hidden;
-
-#if !_ITOA_NEEDED
-/* No need for special long long versions. */
-# define _itoa(value, buf, base, upper_case) \
- _itoa_word (value, buf, base, upper_case)
-# define _fitoa(value, buf, base, upper_case) \
- _fitoa_word (value, buf, base, upper_case)
-#endif
-
-#endif /* itoa.h */