rb_w32_readdir 700 dir.c # define READDIR(dir, enc) rb_w32_readdir((dir), (enc)) rb_w32_readdir 31 win32/dir.h struct direct* rb_w32_readdir(DIR *, rb_encoding *); rb_w32_readdir 38 win32/dir.h #define readdir(d) rb_w32_readdir((d), 0)