diff options
author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-05-12 13:23:20 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-05-12 13:23:20 +0000 |
commit | a00247f57a1b263d6eace43f36547766566c1de1 (patch) | |
tree | 667e5163bbaf6c944987b540521a96e8e321f749 /time.c | |
parent | d80a859d98a86e201075156a2b2cc5fa91aa4e08 (diff) |
* time.c (rb_big_abs_find_minbit): use ffs().
* configure.in: check ffs().
* missing/ffs.c: new file.
* include/ruby/missing.h (ffs): declared.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27759 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'time.c')
-rw-r--r-- | time.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -345,7 +345,7 @@ rb_big_abs_find_minbit(VALUE big) return Qnil; res = mul(LONG2NUM(i), INT2FIX(SIZEOF_BDIGITS * CHAR_BIT)); d = ds[i]; - res = add(res, LONG2FIX(bdigit_find_maxbit(d & (~d+1)))); + res = add(res, LONG2FIX(ffs(d)-1)); return res; } |