mruby/mruby — pull request #500 by monaka (2012-10-20 16:00:15+00:00)
Title: Avoid memcpy() on copying structures.

This issue is similar to #490. This is not a bug but a portability fix.
It might this fix looks gawk.
But we can expect that optimizers in compiler will generate code similar to (or same as) memcpy()'s.