lib/unicase/u32-ct-tolower.c

   1 /* Lowercase mapping for UTF-32 substrings (locale dependent).
   2    Copyright (C) 2009-2017 Free Software Foundation, Inc.
   3    Written by Bruno Haible <bruno@clisp.org>, 2009.
   4
   5    This program is free software: you can redistribute it and/or modify it
   6    under the terms of the GNU Lesser General Public License as published
   7    by the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program 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 License
  16    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17
  18 #include <config.h>
  19
  20 /* Specification.  */
  21 #include "unicase.h"
  22
  23 #include <stddef.h>
  24
  25 #include "unicasemap.h"
  26 #include "unicase/special-casing.h"
  27
  28 uint32_t *
  29 u32_ct_tolower (const uint32_t *s, size_t n,
  30                 casing_prefix_context_t prefix_context,
  31                 casing_suffix_context_t suffix_context,
  32                 const char *iso639_language,
  33                 uninorm_t nf,
  34                 uint32_t *resultbuf, size_t *lengthp)
  35 {
  36   return u32_casemap (s, n, prefix_context, suffix_context, iso639_language,
  37                       uc_tolower, offsetof (struct special_casing_rule, lower[0]),
  38                       nf,
  39                       resultbuf, lengthp);
  40 }