1 /* Substring test for UTF-16 strings. 2 Copyright (C) 1999, 2002, 2006, 2010-2021 Free Software Foundation, Inc. 3 Written by Bruno Haible <bruno@clisp.org>, 2002. 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 "unistr.h" 30 31 #include "malloca.h" 32 33 /* FIXME: Maybe walking the string via u16_mblen is a win? */ 34 35 #define UNIT uint16_t 36 37 #define CANON_ELEMENT(c) c 38 #include "str-kmp.h" 39 40 #define FUNC u16_strstr 41 #define U_STRCHR u16_strchr 42 #define U_STRMBTOUC u16_strmbtouc 43 #define U_STRLEN u16_strlen 44 #define U_STRNLEN u16_strnlen 45 #include "u-strstr.h" 46