1/* Concatenate strings.
2   Copyright (C) 1999, 2002, 2006, 2010 Free Software Foundation, Inc.
3   Written by Bruno Haible <bruno@clisp.org>, 2002.
4
5   This program is free software: you can redistribute it and/or modify it
6   under the terms of the GNU Lesser General Public License as published
7   by the Free Software Foundation; either version 3 of the License, or
8   (at your option) any later version.
9
10   This program 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 GNU
13   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 <http://www.gnu.org/licenses/>.  */
17
18#include <config.h>
19
20/* Specification.  */
21#include <string.h>
22
23char *
24strncat (char *dest, const char *src, size_t n)
25{
26  char *destptr = dest + strlen (dest);
27
28  for (; n > 0 && (*destptr = *src) != '\0'; src++, destptr++, n--)
29    ;
30  if (n == 0)
31    *destptr = '\0';
32  return dest;
33}
34