merges r31778 from trunk into ruby_1_9_2.

--
* numeric.c (flo_round): fix for negative value.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@31842 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/bignum.c b/bignum.c
index 9181c9dd1c..fdbd300660 100644
--- a/bignum.c
+++ b/bignum.c
@@ -1608,7 +1608,7 @@ rb_big_eql(VALUE x, VALUE y)
  * Unary minus (returns an integer whose value is 0-big)
  */
 
-static VALUE
+VALUE
 rb_big_uminus(VALUE x)
 {
     VALUE z = rb_big_clone(x);