internal.h: change the default rounding mode to half-up
internal.h (ROUND_DEFAULT): changed to RUBY_NUM_ROUND_HALF_UP. [Bug #12958] [ruby-core:78204]
test/ruby/test_integer.rb: fix assertions for the above change.
test/ruby/test_rational.rb: ditto.
test/test_mathn.rb: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57038 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
internal.h: change the default rounding mode to half-up
internal.h (ROUND_DEFAULT): changed to RUBY_NUM_ROUND_HALF_UP.
[Bug #12958] [ruby-core:78204]
test/ruby/test_integer.rb: fix assertions for the above change.
test/ruby/test_rational.rb: ditto.
test/test_mathn.rb: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57038 b2dd03c8-39d4-4d8f-98ff-823fe69b080e