source: openpam/trunk/lib/openpam_strlcpy.h @ 578

Last change on this file since 578 was 578, checked in by des, 2 years ago

As previously mentioned, move from 2-clause BSD to 3-clause BSD.

  • Property svn:keywords set to Id
File size: 1.9 KB
Line 
1/*-
2 * Copyright (c) 2011 Dag-Erling Smørgrav
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer
10 *    in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote
15 *    products derived from this software without specific prior written
16 *    permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * $Id$
31 */
32
33#ifndef OPENPAM_STRLCPY_H_INCLUDED
34#define OPENPAM_STRLCPY_H_INCLUDED
35
36#ifndef HAVE_STRLCPY
37/* like strcpy(3), but always NUL-terminates; returns strlen(src) */
38static size_t
39strlcpy(char *dst, const char *src, size_t size)
40{
41        size_t len;
42
43        for (len = 0; *src && size > 1; ++len, --size)
44                *dst++ = *src++;
45        *dst = '\0';
46        while (*src)
47                ++len, ++src;
48        return (len);
49}
50#endif
51
52#endif
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