1/*	$NetBSD$	*/
2
3/*
4 * Copyright (c) 1995-2002 Kungliga Tekniska H��gskolan
5 * (Royal Institute of Technology, Stockholm, Sweden).
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * 3. Neither the name of the Institute nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#include <config.h>
37#include <krb5/roken.h>
38
39#ifndef HAVE_STRLCPY
40
41#if defined(_MSC_VER) && _MSC_VER >= 1400
42
43ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
44strlcpy (char *dst, const char *src, size_t dst_cch)
45{
46    errno_t e;
47
48    if (dst_cch > 0)
49        e = strncpy_s(dst, dst_cch, src, _TRUNCATE);
50
51    return strlen (src);
52}
53
54#else
55
56ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
57strlcpy (char *dst, const char *src, size_t dst_sz)
58{
59    size_t n;
60
61    for (n = 0; n < dst_sz; n++) {
62	if ((*dst++ = *src++) == '\0')
63	    break;
64    }
65
66    if (n < dst_sz)
67	return n;
68    if (n > 0)
69	*(dst - 1) = '\0';
70    return n + strlen (src);
71}
72
73#endif
74
75#endif
76