rb_w32_ulstati64 1234 dir.c          #define lstat(p, s)	rb_w32_ulstati64((p), (s))
rb_w32_ulstati64  100 file.c         #define lstat(p, s)	rb_w32_ulstati64((p), (s))
rb_w32_ulstati64  321 include/ruby/win32.h extern int rb_w32_ulstati64(const char *, struct stati64 *);