diff options
Diffstat (limited to 'object.c')
-rw-r--r-- | object.c | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -1119,6 +1119,15 @@ rb_obj_not_match(VALUE obj1, VALUE obj2) } +/* :nodoc: */ +static VALUE +rb_obj_cmp(VALUE obj1, VALUE obj2) +{ + if (obj1 == obj2 || rb_obj_equal(obj1, obj2)) + return INT2FIX(0); + return Qnil; +} + /*********************************************************************** * * Document-class: Module @@ -2555,6 +2564,7 @@ Init_Object(void) rb_define_method(rb_mKernel, "!~", rb_obj_not_match, 1); rb_define_method(rb_mKernel, "eql?", rb_obj_equal, 1); rb_define_method(rb_mKernel, "hash", rb_obj_hash, 0); + rb_define_method(rb_mKernel, "<=>", rb_obj_cmp, 1); rb_define_method(rb_mKernel, "class", rb_obj_class, 0); rb_define_method(rb_mKernel, "clone", rb_obj_clone, 0); |