| /* Implements a string hashing function. |
| Copyright (C) 1995-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| /* @@ end of prolog @@ */ |
| |
| #ifndef PARAMS |
| # if __STDC__ || defined __GNUC__ || defined __SUNPRO_C || defined __cplusplus || __PROTOTYPES |
| # define PARAMS(Args) Args |
| # else |
| # define PARAMS(Args) () |
| # endif |
| #endif |
| |
| /* We assume to have `unsigned long int' value with at least 32 bits. */ |
| #define HASHWORDBITS 32 |
| |
| |
| /* Defines the so called `hashpjw' function by P.J. Weinberger |
| [see Aho/Sethi/Ullman, COMPILERS: Principles, Techniques and Tools, |
| 1986, 1987 Bell Telephone Laboratories, Inc.] */ |
| extern unsigned long int __hash_string PARAMS ((const char *__str_param)) |
| attribute_hidden; |
