/*

hash.c - implementation of the elf_hash(3) function.

Copyright (C) 1995 - 2002 Michael Riepe

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

*/

#include <private.h>

#ifndef lint

static const char rcsid[] = "@(#) $Id: hash.c,v 1.9 2005/05/21 15:39:23 michael Exp $";

#endif /* lint */

unsigned long

elf_hash(const unsigned char *name) {

    unsigned long hash = 0;

    unsigned long tmp;

    while (*name) {

	hash = (hash << 4) + (unsigned char)*name++;

	if ((tmp = hash & 0xf0000000)) {

	    hash ^= tmp | (tmp >> 24);

	}

    }

    return hash;

}