1 /* Internal header for proving correct grouping in strings of numbers. 2 Copyright (C) 1995-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 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 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 /* Find the maximum prefix of the string between BEGIN and END which 20 satisfies the grouping rules. It is assumed that at least one digit 21 follows BEGIN directly. */ 22 extern const wchar_t *__correctly_grouped_prefixwc (const wchar_t *begin, 23 const wchar_t *end, 24 wchar_t thousands, 25 const char *grouping) 26 attribute_hidden; 27 28 extern const char *__correctly_grouped_prefixmb (const char *begin, 29 const char *end, 30 const char *thousands, 31 const char *grouping) 32 attribute_hidden; 33