Function ncursesw::newterm_sp

pub fn newterm_sp<O, I>(
    screen: SCREEN, 
    term_type: Option<&str>, 
    output: O, 
    input: I
) -> Result<SCREEN, NCurseswError> where
    O: AsRawFd + Write,
    I: AsRawFd + Read, 

Screen function of newterm().