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/* Misc utility functions.
Copyright 2000 Keith Owens <kaos@ocs.com.au>
This file is part of the Linux modutils.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ident "$Id"
#include <stdlib.h>
#include <string.h>
#include "util.h"
/*======================================================================*/
char *
xstrcat(char *dest, const char *src, size_t size)
{
int ldest = strlen(dest);
int lsrc = strlen(src);
if ((size - ldest - 1) < lsrc) {
error("xstrcat: destination overflow");
exit(1);
}
memcpy(dest+ldest, src, lsrc+1);
return(dest);
}
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