1 /* Copyright (C) 1996-2022 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, see 16 <https://www.gnu.org/licenses/>. */ 17 18 #include <endian.h> 19 #include <locale.h> 20 #include <string.h> 21 #include <wctype.h> 22 #include <locale/localeinfo.h> 23 24 wctype_t __wctype_l(const char * property,locale_t locale)25__wctype_l (const char *property, locale_t locale) 26 { 27 const char *names; 28 unsigned int result; 29 size_t proplen = strlen (property); 30 size_t i; 31 32 names = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS_NAMES)].string; 33 for (result = 0; ; result++) 34 { 35 size_t nameslen = strlen (names); 36 37 if (proplen == nameslen && memcmp (property, names, proplen) == 0) 38 break; 39 40 names += nameslen + 1; 41 if (names[0] == '\0') 42 return 0; 43 } 44 45 i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS_OFFSET)].word + result; 46 return (wctype_t) locale->__locales[LC_CTYPE]->values[i].string; 47 } 48 weak_alias (__wctype_l, wctype_l) 49