stdlib/grouping.h

   1 /* Internal header for proving correct grouping in strings of numbers.
   2    Copyright (C) 1995-2017 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    <http://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.  */
  23 extern 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
  29 extern const char *__correctly_grouped_prefixmb (const char *begin,
  30                                                  const char *end,
  31                                                  const char *thousands,
  32                                                  const char *grouping)
  33      attribute_hidden;