src/lib-bib/common.cpp

   1 /*@
   2  * Copyright (c) 2014 - 2015 Steffen (Daode) Nurpmeso <sdaoden@users.sf.net>.
   3  *
   4  * Copyright (C) 1989 - 1992 Free Software Foundation, Inc.
   5  *      Written by James Clark (jjc@jclark.com)
   6  *
   7  * This file is part of groff.
   8  *
   9  * This is free software; you can redistribute it and/or modify it under
  10  * the terms of the GNU General Public License as published by the Free
  11  * Software Foundation; either version 2, or (at your option) any later
  12  * version.
  13  *
  14  * This is distributed in the hope that it will be useful, but WITHOUT ANY
  15  * WARRANTY; without even the implied warranty of MERCHANTABILITY or
  16  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  17  * for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with groff; see the file COPYING.  If not, write to the Free Software
  21  * Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA.
  22  */
  23
  24 unsigned hash(const char *s, int len) /* FIXME use Torek's hash?! -> libroff */
  25 {
  26   unsigned h = 0;
  27   while (--len >= 0)
  28     h = *s++ + 65587*h;
  29   return h;
  30 }
  31
  32 // s-it2-mod