fn read()

in src/routesocket.rs [75:80]

• 4 lines of code
• 1 McCabe index (conditional complexity)

    fn read(&mut self, buf: &mut [u8]) -> Result<usize> {
        // If we've written a well-formed message into the kernel via `write`, we should be able to
        // read a well-formed message back out, and not block.
        let res = unsafe { read(self.as_raw_fd(), buf.as_mut_ptr().cast(), buf.len()) };
        check_result(res)
    }