Function mbedtls_sys::ecp_tls_write_point

pub unsafe extern "C" fn ecp_tls_write_point(
    grp: *const ecp_group,
    pt: *const ecp_point,
    format: c_int,
    olen: *mut usize,
    buf: *mut c_uchar,
    blen: usize
) -> c_int