◄Summary► ◄Example► ◄Up► ◄Contents► ◄Index► ◄Back► ─────Run-Time Library─────────────────────────────────────────────────────── The _dos_setftime routine uses system call 0x57 to set the date and time at which the file identified by <handle> was last written to. Those values appear in the DOS date and time format. See: ◄DOS Time/Date Format► Return Value If successful, the function returns 0. Otherwise, it returns the DOS error code and sets errno to EBADF, indicating that an invalid file handle was passed. -♦-