From b0c4ac77799fdf60a489f9e735158647c630865a Mon Sep 17 00:00:00 2001 From: nobu Date: Tue, 29 Jan 2013 07:49:22 +0000 Subject: proc.c: original arity * proc.c (rb_mod_method_arity): return original arity of the method if aliased because of visibility change, like as Method#arity. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38967 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ext/-test-/method/arity.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 ext/-test-/method/arity.c (limited to 'ext/-test-/method/arity.c') diff --git a/ext/-test-/method/arity.c b/ext/-test-/method/arity.c new file mode 100644 index 0000000000..239b9f7f10 --- /dev/null +++ b/ext/-test-/method/arity.c @@ -0,0 +1,22 @@ +#include "ruby.h" + +static VALUE +obj_method_arity(VALUE self, VALUE obj, VALUE mid) +{ + int arity = rb_obj_method_arity(obj, rb_check_id(&mid)); + return INT2FIX(arity); +} + +static VALUE +mod_method_arity(VALUE self, VALUE mod, VALUE mid) +{ + int arity = rb_mod_method_arity(mod, rb_check_id(&mid)); + return INT2FIX(arity); +} + +void +Init_arity(VALUE mod) +{ + rb_define_module_function(mod, "obj_method_arity", obj_method_arity, 2); + rb_define_module_function(mod, "mod_method_arity", mod_method_arity, 2); +} -- cgit v1.2.3