stdlib/grouping.h

   1 /* Internal header for proving correct grouping in strings of numbers.
   2    Copyright (C) 1995-2023 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;