![tnozaki](/assets/img/avatar_default.png)
libc implementation (such as *BSD and glibc2). 2. don't typedef void * wc{type,trans}_t, suggested by soda@-san. it may pass through compiler type check, it's harmful. so i introduce dummy struct __tag_wc{type,trans}_t(iconv_t already does). no ABI change was made.