1 /* Substring test for UTF-16 strings. 2 Copyright (C) 1999, 2002, 2006, 2010-2018 Free Software Foundation, Inc. 3 Written by Bruno Haible <bruno@clisp.org>, 2002. 4 5 This program is free software: you can redistribute it and/or 6 modify it under the terms of either: 7 8 * the GNU Lesser General Public License as published by the Free 9 Software Foundation; either version 3 of the License, or (at your 10 option) any later version. 11 12 or 13 14 * the GNU General Public License as published by the Free 15 Software Foundation; either version 2 of the License, or (at your 16 option) any later version. 17 18 or both in parallel, as here. 19 This program is distributed in the hope that it will be useful, 20 but WITHOUT ANY WARRANTY; without even the implied warranty of 21 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 22 Lesser General Public License for more details. 23 24 You should have received a copy of the GNU Lesser General Public License 25 along with this program. If not, see <https://www.gnu.org/licenses/>. */ 26 27 #include <config.h> 28 29 /* Specification. */ 30 #include "unistr.h" 31 32 #include "malloca.h" 33 34 /* FIXME: Maybe walking the string via u16_mblen is a win? */ 35 36 #define UNIT uint16_t 37 38 #define CANON_ELEMENT(c) c 39 #include "str-kmp.h" 40 41 #define FUNC u16_strstr 42 #define U_STRCHR u16_strchr 43 #define U_STRMBTOUC u16_strmbtouc 44 #define U_STRLEN u16_strlen 45 #define U_STRNLEN u16_strnlen 46 #include "u-strstr.h" 47