[ruby-cvs:61723] nobu:r54561 (trunk): numeric.c: int_floor

[nobu at ruby-lang.org]

nobu	2016-04-13 15:47:55 +0900 (Wed, 13 Apr 2016)

  New Revision: 54561

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=54561

  Log:
    numeric.c: int_floor
    
    * numeric.c (int_floor): add an optional parameter, digits, as
      well as Integer#round.

  Modified files:
    trunk/ChangeLog
    trunk/numeric.c
    trunk/test/ruby/test_integer.rb