61 lines
2.0 KiB
C
61 lines
2.0 KiB
C
/* strl.c - strlcpy/strlcat implementation
|
|
* Time-stamp: <2010-11-03 05:25:02 njk>
|
|
*
|
|
* (c) 2003-2010 Nicholas J. Kain <njkain at gmail dot com>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* - Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
*
|
|
* - Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <unistd.h>
|
|
#include "strl.h"
|
|
|
|
#ifndef HAVE_STRLCPY
|
|
size_t strlcpy (char *dest, const char *src, size_t size)
|
|
{
|
|
register unsigned int i = 0;
|
|
|
|
if (size > 0) {
|
|
size--;
|
|
for (i=0; size > 0 && src[i] != '\0'; ++i, size--)
|
|
dest[i] = src[i];
|
|
|
|
dest[i] = '\0';
|
|
}
|
|
while (src[i++]);
|
|
|
|
return i;
|
|
}
|
|
#endif /* HAVE_STRLCPY */
|
|
|
|
#ifndef HAVE_STRLCAT
|
|
size_t strlcat (char *dest, const char *src, size_t size)
|
|
{
|
|
register char *d = dest;
|
|
|
|
for (; size > 0 && *d != '\0'; size--, d++);
|
|
return (d - dest) + strlcpy(d, src, size);
|
|
}
|
|
#endif /* HAVE_STRLCAT */
|
|
|