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authorPedro J. Ruiz Lopez <holzplatten@es.gnu.org>2007-02-18 19:35:04 +0000
committerPedro J. Ruiz Lopez <holzplatten@es.gnu.org>2007-02-18 19:35:04 +0000
commitd49b34302a70ad948ce9cbf5778b1b39adb4286d (patch)
treed67ad1453f9380f549d880e5ffbc43df8ba63828 /intl/hash-string.h
parent80f3bd30c7521091c1dea118603b20a76c2a180c (diff)
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Diffstat (limited to 'intl/hash-string.h')
-rw-r--r--intl/hash-string.h32
1 files changed, 10 insertions, 22 deletions
diff --git a/intl/hash-string.h b/intl/hash-string.h
index 2c9a3a5..98c07e4 100644
--- a/intl/hash-string.h
+++ b/intl/hash-string.h
@@ -1,5 +1,5 @@
/* Description of GNU message catalog format: string hashing function.
- Copyright (C) 1995, 1997-1998, 2000-2003 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1997-1998, 2000-2003, 2005 Free Software Foundation, Inc.
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
@@ -22,27 +22,15 @@
#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 inline unsigned long int
-hash_string (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 char) *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);