Mercurial > gnulib
diff lib/unistr/u-cpy-alloc.h @ 7817:133ad5cc2a9b
New modules 'unistr/u8-cpy-alloc', 'unistr/u16-cpy-alloc', 'unistr/u32-cpy-alloc'.
author | Bruno Haible <bruno@clisp.org> |
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date | Tue, 09 Jan 2007 14:08:50 +0000 |
parents | |
children | 2e7713869657 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lib/unistr/u-cpy-alloc.h Tue Jan 09 14:08:50 2007 +0000 @@ -0,0 +1,40 @@ +/* Copy piece of UTF-8/UTF-16/UTF-32 string. + Copyright (C) 1999, 2002, 2006 Free Software Foundation, Inc. + Written by Bruno Haible <bruno@clisp.org>, 2002. + + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU Library General Public License as published + by the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, + USA. */ + +#include <string.h> + +UNIT * +FUNC (const UNIT *s, size_t n) +{ + UNIT *dest; + + dest = (UNIT *) malloc (n * sizeof (UNIT)); + if (dest != NULL) + { +#if 0 + UNIT *destptr = dest; + + for (; n > 0; n--) + *destptr++ = *s++; +#else + memcpy ((char *) dest, (const char *) s, n * sizeof (UNIT)); +#endif + } + return dest; +}