mruby/mruby — pull request #1585 by cremno (2013-11-18 19:50:34+00:00)
Title: codegen_malloc/realloc: static + simple mem alloc

- there's no reason for both to have external linkage
- use simple versions of memory allocation functions
which are returning NULL instead of longjmp-ing,
so codegen_error will be called to cleanup.