1 /* Copy piece of UTF-8/UTF-16/UTF-32 string. 2 Copyright (C) 1999, 2002, 2006-2007, 2009-2014 Free Software Foundation, 3 Inc. 4 Written by Bruno Haible <bruno@clisp.org>, 2002. 5 6 This program is free software: you can redistribute it and/or modify it 7 under the terms of the GNU Lesser General Public License as published 8 by the Free Software Foundation; either version 3 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 Lesser General Public License for more details. 15 16 You should have received a copy of the GNU Lesser General Public License 17 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 18 19 #include <stdlib.h> 20 #include <string.h> 21 22 UNIT * 23 FUNC (const UNIT *s, size_t n) 24 { 25 UNIT *dest; 26 27 dest = (UNIT *) malloc (n > 0 ? n * sizeof (UNIT) : 1); 28 if (dest != NULL) 29 { 30 #if 0 31 UNIT *destptr = dest; 32 33 for (; n > 0; n--) 34 *destptr++ = *s++; 35 #else 36 memcpy ((char *) dest, (const char *) s, n * sizeof (UNIT)); 37 #endif 38 } 39 return dest; 40 } 41