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/*
* "$Id: flstring.c 4288 2005-04-16 00:13:17Z mike $"
*
* BSD string functions for the Fast Light Tool Kit (FLTK).
*
* Copyright 1998-2005 by Bill Spitzak and others.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*
* Please report all bugs and problems on the following page:
*
* http://www.fltk.org/str.php
*/
#include "flstring.h"
/*
* 'fl_strlcat()' - Safely concatenate two strings.
*/
size_t /* O - Length of string */
fl_strlcat(char *dst, /* O - Destination string */
const char *src, /* I - Source string */
size_t size) { /* I - Size of destination string buffer */
size_t srclen; /* Length of source string */
size_t dstlen; /* Length of destination string */
/*
* Figure out how much room is left...
*/
dstlen = strlen(dst);
size -= dstlen + 1;
if (!size) return (dstlen); /* No room, return immediately... */
/*
* Figure out how much room is needed...
*/
srclen = strlen(src);
/*
* Copy the appropriate amount...
*/
if (srclen > size) srclen = size;
memcpy(dst + dstlen, src, srclen);
dst[dstlen + srclen] = '\0';
return (dstlen + srclen);
}
/*
* 'fl_strlcpy()' - Safely copy two strings.
*/
size_t /* O - Length of string */
fl_strlcpy(char *dst, /* O - Destination string */
const char *src, /* I - Source string */
size_t size) { /* I - Size of destination string buffer */
size_t srclen; /* Length of source string */
/*
* Figure out how much room is needed...
*/
size --;
srclen = strlen(src);
/*
* Copy the appropriate amount...
*/
if (srclen > size) srclen = size;
memcpy(dst, src, srclen);
dst[srclen] = '\0';
return (srclen);
}
/*
* End of "$Id: flstring.c 4288 2005-04-16 00:13:17Z mike $".
*/
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