clamav/clamav-devel/libclamav/strrcpy.c

/*
 *  Copyright (C) 2002 Nigel Horne <njh@bandsman.co.uk>
 *
 *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#if HAVE_CONFIG_H
#include "clamav-config.h"
#endif

#include <stdio.h>

#ifndef	CL_DEBUG
#define	NDEBUG	/* map CLAMAV debug onto standard */
#endif

#include <assert.h>

#include "strrcpy.h"

/*
 * Like strcpy, but return the END of the destination, allowing a quicker
 * means of adding to the end of a string than strcat
 */
char *
strrcpy(char *dest, const char *source)
{
	/* Pre assertions */
	assert(dest != NULL);
	assert(source != NULL);
	assert(dest != source);

	/* tk: parentheses */
	while((*dest++ = *source++))
		;
	return(--dest);
}