|  | /* Description of GNU message catalog format: string hashing function. | 
|  | Copyright (C) 1995-2016 Free Software Foundation, Inc. | 
|  |  | 
|  | This program 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. | 
|  |  | 
|  | 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 Lesser General Public License for more details. | 
|  |  | 
|  | You should have received a copy of the GNU Lesser General Public License | 
|  | along with this program.  If not, see <http://www.gnu.org/licenses/>.  */ | 
|  |  | 
|  | /* @@ end of prolog @@ */ | 
|  |  | 
|  | /* We assume to have `unsigned long int' value with at least 32 bits.  */ | 
|  | #define HASHWORDBITS 32 | 
|  |  | 
|  |  | 
|  | #ifndef _LIBC | 
|  | # ifdef IN_LIBINTL | 
|  | #  define __hash_string libintl_hash_string | 
|  | # else | 
|  | #  define __hash_string hash_string | 
|  | # endif | 
|  | #endif | 
|  |  | 
|  | /* 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 (const char *str_param); |