/* hash - hashing table processing.
- Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software
- Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free
+ Software Foundation, Inc.
Written by Jim Meyering, 1992.
((Byte) + ROTATE_LEFT (Value, 7))
size_t value = 0;
+ unsigned char ch;
- for (; *string; string++)
- value = HASH_ONE_CHAR (value, (unsigned char) *string);
+ for (; (ch = *string); string++)
+ value = HASH_ONE_CHAR (value, ch);
return value % n_buckets;
# undef ROTATE_LEFT
hash_string (const char *string, size_t n_buckets)
{
size_t value = 0;
+ unsigned char ch;
- while (*string)
- value = (value * 31 + (unsigned char) *string++) % n_buckets;
+ for (; (ch = *string); string++)
+ value = (value * 31 + ch) % n_buckets;
return value;
}