/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc. Written by James Clark (jjc@jclark.com) This file is part of groff. groff 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, or (at your option) any later version. groff 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 groff; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ unsigned hash(const char *s, int len) { #if 0 unsigned h = 0, g; while (*s != '\0') { h <<= 4; h += *s++; if ((g = h & 0xf0000000) != 0) { h ^= g >> 24; h ^= g; } } #endif unsigned h = 0; while (--len >= 0) h = *s++ + 65587*h; return h; }