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* string.c (rb_str_hash): Update the HASH_PERL alternative hash

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algorithm in sync with Perl 5.8.

* st.c (strhash): Ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4886 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
knu 2003-11-01 16:16:31 +00:00
parent 92160dc6d0
commit fe85bcd644
3 changed files with 19 additions and 4 deletions
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8
st.c
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@ -536,10 +536,14 @@ strhash(string)
register int val = 0;
while ((c = *string++) != '\0') {
val = val*33 + c;
val += c;
val += (val << 10);
val ^= (val >> 6);
}
val += (val << 3);
val ^= (val >> 11);
return val + (val>>5);
return val + (val << 15);
#else
register int val = 0;