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authorClaudio Fontana <sick_soul@users.sourceforge.net>2005-11-01 09:38:51 +0000
committerClaudio Fontana <sick_soul@users.sourceforge.net>2005-11-01 09:38:51 +0000
commitc43b80e61df1aeb6d7872d89baa35a28dd05bd40 (patch)
tree22fb26c4916c45c898c7ddd5ff07cfd73523b152 /intl/hash-string.h
parentc12afffc3d06c2acfc5fab3aa4746d1096f4950a (diff)
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Diffstat (limited to 'intl/hash-string.h')
-rw-r--r--intl/hash-string.h39
1 files changed, 14 insertions, 25 deletions
diff --git a/intl/hash-string.h b/intl/hash-string.h
index cacb38e..093e3b1 100644
--- a/intl/hash-string.h
+++ b/intl/hash-string.h
@@ -1,31 +1,23 @@
-/* Implements a string hashing function.
- Copyright (C) 1995, 1997 Free Software Foundation, Inc.
+/* Description of GNU message catalog format: string hashing function.
+ Copyright (C) 1995, 1997-1998, 2000-2003 Free Software Foundation, Inc.
- This program 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)
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Library General Public License as published
+ by the Free Software Foundation; either version 2, 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 General Public License for more details.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ License along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ USA. */
/* @@ end of prolog @@ */
-#ifndef PARAMS
-# if __STDC__
-# 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
@@ -33,11 +25,8 @@
/* 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 hash_string PARAMS ((const char *__str_param));
-
-static inline unsigned long
-hash_string (str_param)
- const char *str_param;
+static inline unsigned long int
+hash_string (const char *str_param)
{
unsigned long int hval, g;
const char *str = str_param;
@@ -47,8 +36,8 @@ hash_string (str_param)
while (*str != '\0')
{
hval <<= 4;
- hval += (unsigned long) *str++;
- g = hval & ((unsigned long) 0xf << (HASHWORDBITS - 4));
+ hval += (unsigned char) *str++;
+ g = hval & ((unsigned long int) 0xf << (HASHWORDBITS - 4));
if (g != 0)
{
hval ^= g >> (HASHWORDBITS - 8);