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annotate lib/unistr/u-cpy-alloc.h @ 11508:62fc220f4e95

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Avoid test failures on AIX and OSF/1.
author Bruno Haible <bruno@clisp.org>
date Sun, 26 Apr 2009 12:24:08 +0200
parents ad8a75a45dc9
children e8d2c6fc33ad
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133ad5cc2a9b New modules 'unistr/u8-cpy-alloc', 'unistr/u16-cpy-alloc', 'unistr/u32-cpy-alloc'.
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1 /* Copy piece of UTF-8/UTF-16/UTF-32 string.
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2 Copyright (C) 1999, 2002, 2006-2007, 2009 Free Software Foundation, Inc.
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3 Written by Bruno Haible <bruno@clisp.org>, 2002.
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4
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ad8a75a45dc9 Change copyright notice from LGPLv2.0+ to LGPLv3+.
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5 This program is free software: you can redistribute it and/or modify it
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6 under the terms of the GNU Lesser General Public License as published
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7 by the Free Software Foundation; either version 3 of the License, or
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8 (at your option) any later version.
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9
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public License
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16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
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17
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2e7713869657 Include <stdlib>, for malloc().
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18 #include <stdlib.h>
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19 #include <string.h>
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20
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21 UNIT *
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22 FUNC (const UNIT *s, size_t n)
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23 {
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24 UNIT *dest;
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25
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26 dest = (UNIT *) malloc (n > 0 ? n * sizeof (UNIT) : 1);
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27 if (dest != NULL)
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28 {
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29 #if 0
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30 UNIT *destptr = dest;
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31
133ad5cc2a9b New modules 'unistr/u8-cpy-alloc', 'unistr/u16-cpy-alloc', 'unistr/u32-cpy-alloc'.
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32 for (; n > 0; n--)
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33 *destptr++ = *s++;
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34 #else
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35 memcpy ((char *) dest, (const char *) s, n * sizeof (UNIT));
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36 #endif
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37 }
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38 return dest;
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39 }