mruby/mruby — pull request #1363 by suzukaze (2013-07-11 12:57:51+00:00)
Title: Replace mrb_intern() with mrb_intern_cstr().

mrb_intern() function is backward compatibility function.
In case string is constant variable, replace mrb_intern() with mrb_intern_cstr() function.
In case string is literal text, replace mrb_intern() with mrb_intern2() function.