open64

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
  1. int open64(char* , int , ...)
  2. alias open64 = open
    version(!linux && !OSX && !FreeBSD && solaris)
    extern (C)
    static if(__USE_LARGEFILE64)
    alias open64 = open

Meta