define sprintf and format as global functions
@@ -1165,8 +1165,8 @@ void
mrb_mruby_sprintf_gem_init(mrb_state *mrb)
{
struct RClass *krn = mrb->kernel_module;
- mrb_define_method(mrb, krn, "sprintf", mrb_f_sprintf, MRB_ARGS_ANY());
- mrb_define_method(mrb, krn, "format", mrb_f_sprintf, MRB_ARGS_ANY());
+ mrb_define_module_function(mrb, krn, "sprintf", mrb_f_sprintf, MRB_ARGS_ANY());
+ mrb_define_module_function(mrb, krn, "format", mrb_f_sprintf, MRB_ARGS_ANY());
}
void
