Function gnunet_sys::GNUNET_BIO_read_double

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

Read a double.

@param h the IO handle to read from @param what describes what is being read (for error message creation) @param f address of double to read