1 /* Copy piece of UTF-8/UTF-16/UTF-32 string. 2 Copyright (C) 1999, 2002, 2006, 2009-2021 Free Software Foundation, Inc. 3 Written by Bruno Haible <bruno@clisp.org>, 2002. 4 5 This file is free software: you can redistribute it and/or modify 6 it under the terms of the GNU Lesser General Public License as 7 published by the Free Software Foundation; either version 2.1 of the 8 License, or (at your option) any later version. 9 10 This file 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 13 GNU 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 <string.h> 19 20 UNIT * 21 FUNC (UNIT *dest, const UNIT *src, size_t n) /* */ 22 { 23 #if 0 24 UNIT *destptr = dest; 25 26 for (; n > 0; n--) 27 *destptr++ = *src++; 28 #else 29 if (n > 0) 30 memcpy ((char *) dest, (const char *) src, n * sizeof (UNIT)); 31 #endif 32 return dest; 33 }