-/* Implements a string hashing function.
- Copyright (C) 1995, 1997, 1998, 2000 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
+/* Description of GNU message catalog format: string hashing function.
+ Copyright (C) 1995-2015 Free Software Foundation, Inc.
- 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.
+ 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.
- The GNU C Library is distributed in the hope that it will be useful,
+ 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.
+ 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, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ 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 @@ */
-#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
+#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.] */
-static unsigned long int hash_string PARAMS ((const char *__str_param));
-
-static inline unsigned long int
-hash_string (str_param)
- const char *str_param;
-{
- unsigned long int hval, g;
- const char *str = str_param;
-
- /* Compute the hash value for the given string. */
- hval = 0;
- while (*str != '\0')
- {
- hval <<= 4;
- hval += (unsigned long int) *str++;
- g = hval & ((unsigned long int) 0xf << (HASHWORDBITS - 4));
- if (g != 0)
- {
- hval ^= g >> (HASHWORDBITS - 8);
- hval ^= g;
- }
- }
- return hval;
-}
+extern unsigned long int __hash_string (const char *str_param);