1/* Internal header for proving correct grouping in strings of numbers.
2 Copyright (C) 1995-2021 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <https://www.gnu.org/licenses/>. */
19
20/* Find the maximum prefix of the string between BEGIN and END which
21 satisfies the grouping rules. It is assumed that at least one digit
22 follows BEGIN directly. */
23extern const wchar_t *__correctly_grouped_prefixwc (const wchar_t *begin,
24 const wchar_t *end,
25 wchar_t thousands,
26 const char *grouping)
27 attribute_hidden;
28
29extern const char *__correctly_grouped_prefixmb (const char *begin,
30 const char *end,
31 const char *thousands,
32 const char *grouping)
33 attribute_hidden;
34