#include "ruby/ruby.h" static VALUE ary_resize(VALUE klass, VALUE ary, VALUE len) { rb_ary_resize(ary, NUM2LONG(len)); return ary; } void Init_resize(void) { VALUE mBug = rb_define_module("Bug"); VALUE klass = rb_define_class_under(mBug, "Array", rb_cObject); rb_define_singleton_method(klass, "__resize__", ary_resize, 2); }