1 /* Internal function for converting integers to ASCII.
2 Copyright (C) 1994, 95, 96, 97, 98, 99 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If not,
17 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA. */
25 /* Convert VALUE into ASCII in base BASE (2..36).
26 Write backwards starting the character just before BUFLIM.
27 Return the address of the first (left-to-right) character in the number.
28 Use upper case letters iff UPPER_CASE is nonzero. */
30 extern wchar_t *_itowa (unsigned long long int value, wchar_t *buflim,
31 unsigned int base, int upper_case);
33 static inline wchar_t *
34 __attribute__ ((unused))
35 _itowa_word (unsigned long value, wchar_t *buflim,
36 unsigned int base, int upper_case)
38 extern const wchar_t _itowa_upper_digits[], _itowa_lower_digits[];
39 const wchar_t *digits = (upper_case
40 ? _itowa_upper_digits : _itowa_lower_digits);
45 #define SPECIAL(Base) \
48 *--bp = digits[value % Base]; \
49 while ((value /= Base) != 0); \
57 *--bp = digits[value % base];
58 while ((value /= base) != 0);