Function gnunet_sys::GNUNET_BIO_write_double

pub unsafe extern "C" fn GNUNET_BIO_write_double(
    h: *mut GNUNET_BIO_WriteHandle, 
    what: *const c_char, 
    f: f64
) -> c_int

Write a double.

@param h the IO handle to write to @param what what is being written (for error message creation) @param f double to write (must be a variable)