Function gnunet_sys::GNUNET_BIO_read_spec_int64

pub unsafe extern "C" fn GNUNET_BIO_read_spec_int64(
    what: *const c_char, 
    i: *mut i64
) -> GNUNET_BIO_ReadSpec

Create the specification to read an (u)int64_t.

@param what describes what is being read (for error message creation) @param i where to store the data @return the read spec