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* object.c (rb_obj_cmp): defines Object#<=>. [ruby-core:24063]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25453 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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3 changed files with 15 additions and 1 deletions
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@ -1,3 +1,7 @@
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Sat Oct 24 13:38:45 2009 Yukihiro Matsumoto <matz@ruby-lang.org>
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* object.c (rb_obj_cmp): defines Object#<=>. [ruby-core:24063]
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Sat Oct 24 00:36:47 2009 Tanaka Akira <akr@fsij.org>
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* io.c (io_cntl): update max file descriptor by the result of
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@ -115,7 +115,7 @@
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# implementation, see SimpleDelegator.
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#
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class Delegator
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[:to_s,:inspect,:=~,:!~,:===].each do |m|
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[:to_s,:inspect,:=~,:!~,:===,:<=>].each do |m|
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undef_method m
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end
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10
object.c
10
object.c
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@ -1119,6 +1119,15 @@ rb_obj_not_match(VALUE obj1, VALUE obj2)
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}
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/* :nodoc: */
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static VALUE
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rb_obj_cmp(VALUE obj1, VALUE obj2)
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{
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if (obj1 == obj2 || rb_obj_equal(obj1, obj2))
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return INT2FIX(0);
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return Qnil;
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}
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/***********************************************************************
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*
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* Document-class: Module
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@ -2555,6 +2564,7 @@ Init_Object(void)
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rb_define_method(rb_mKernel, "!~", rb_obj_not_match, 1);
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rb_define_method(rb_mKernel, "eql?", rb_obj_equal, 1);
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rb_define_method(rb_mKernel, "hash", rb_obj_hash, 0);
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rb_define_method(rb_mKernel, "<=>", rb_obj_cmp, 1);
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rb_define_method(rb_mKernel, "class", rb_obj_class, 0);
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rb_define_method(rb_mKernel, "clone", rb_obj_clone, 0);
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