summaryrefslogtreecommitdiffstats
path: root/lib/unistr/u-cpy.h
blob: 8ee3c83370a9f41db1dd7272fe914430764d5083 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
/* Copy piece of UTF-8/UTF-16/UTF-32 string.
   Copyright (C) 1999, 2002, 2006, 2009-2023 Free Software Foundation, Inc.
   Written by Bruno Haible <bruno@clisp.org>, 2002.

   This file is free software: you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as
   published by the Free Software Foundation; either version 2.1 of the
   License, or (at your option) any later version.

   This file 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 Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License
   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */

#include <string.h>

UNIT *
FUNC (UNIT *dest, const UNIT *src, size_t n)
{
#if 0
  UNIT *destptr = dest;

  for (; n > 0; n--)
    *destptr++ = *src++;
#else
  if (n > 0)
    memcpy ((char *) dest, (const char *) src, n * sizeof (UNIT));
#endif
  return dest;
}