fn flush()

in rust/ccommon-backend/src/compat.rs [96:104]

• 8 lines of code
• 2 McCabe index (conditional complexity)

    fn flush(&mut self) -> Result<()> {
        let res = unsafe { fflush(self.as_mut_ptr()) };

        if res != 0 {
            Err(Error::last_os_error())
        } else {
            Ok(())
        }
    }