* io.c (io_close): call rb_io_close() directly if io is a T_FILE

object.  [ruby-dev:27156]

* file.c (file_expand_path): allow pathnames to expand.
  [ruby-dev:27152]

* numeric.c (Init_Numeric): should define Fixnum#div.
  [ruby-dev:27129]

* file.c (rb_thread_flock): wrap flock(2) by TRAP_BEG and
  TRAP_END.  [ruby-dev:27122]

* file.c (rb_file_join): call FilePathValue() to all Pathnames to
  join.  [ruby-dev:27127]

* file.c (rb_get_path): call StringValueCStr() to ensure no nul
  bytes in path strings.

* gc.c (garbage_collect): need value for return.  [ruby-dev:27127]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9236 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/mathn.rb

@@ -116,17 +116,22 @@ class Prime
 end
 
 class Fixnum
+  remove_method :/
   alias / quo
+  alias_method :/, :quo
+  p :fixdiv
+  p [[:fixdiv, 1.div(1)]]
 end
 
 class Bignum
+  remove_method :/
   alias / quo
 end
 
 class Rational
   Unify = true
 
-  remove_method(:inspect)
+  remove_method :inspect
   def inspect
     format "%s/%s", numerator.inspect, denominator.inspect
   end