mattn/mruby-iconv — pull request #2 by masahino (2013-03-19 13:57:22+00:00)
Title: include stdlib.h

I got some compile errors below,
error: implicit declaration of function ‘malloc’
error: implicit declaration of function ‘realloc’
...

I think that it is because stdlib.h has been removed from the mruby/include/mruby.h.