1 /* Lowercase mapping for UTF-32 substrings (locale dependent). 2 Copyright (C) 2009-2021 Free Software Foundation, Inc. 3 Written by Bruno Haible <bruno@clisp.org>, 2009. 4 5 This file is free software. 6 It is dual-licensed under "the GNU LGPLv3+ or the GNU GPLv2+". 7 You can redistribute it and/or modify it under either 8 - the terms of the GNU Lesser General Public License as published 9 by the Free Software Foundation; either version 3, or (at your 10 option) any later version, or 11 - the terms of the GNU General Public License as published by the 12 Free Software Foundation; either version 2, or (at your option) 13 any later version, or 14 - the same dual license "the GNU LGPLv3+ or the GNU GPLv2+". 15 16 This file is distributed in the hope that it will be useful, 17 but WITHOUT ANY WARRANTY; without even the implied warranty of 18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 19 Lesser General Public License and the GNU General Public License 20 for more details. 21 22 You should have received a copy of the GNU Lesser General Public 23 License and of the GNU General Public License along with this 24 program. If not, see <https://www.gnu.org/licenses/>. */ 25 26 #include <config.h> 27 28 /* Specification. */ 29 #include "unicase.h" 30 31 #include <stddef.h> 32 33 #include "unicase/unicasemap.h" 34 #include "unicase/special-casing.h" 35 36 uint32_t * 37 u32_ct_tolower (const uint32_t *s, size_t n, /* */ 38 casing_prefix_context_t prefix_context, 39 casing_suffix_context_t suffix_context, 40 const char *iso639_language, 41 uninorm_t nf, 42 uint32_t *resultbuf, size_t *lengthp) 43 { 44 return u32_casemap (s, n, prefix_context, suffix_context, iso639_language, 45 uc_tolower, offsetof (struct special_casing_rule, lower[0]), 46 nf, 47 resultbuf, lengthp); 48 }