[ruby-cvs:63062] nobu:r55897 (trunk): numeric.c: round_to_nearest

[nobu at ruby-lang.org]

nobu	2016-08-15 10:59:58 +0900 (Mon, 15 Aug 2016)

  New Revision: 55897

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=55897

  Log:
    numeric.c: round_to_nearest
    
    * numeric.c (round_to_nearest): extract and reduce for platforms
      where round is not available.

  Modified files:
    trunk/numeric.c