Function libzt::zts_bsd_getsockopt

pub unsafe extern "C" fn zts_bsd_getsockopt(
    fd: c_int, 
    level: c_int, 
    optname: c_int, 
    optval: *mut c_void, 
    optlen: *mut zts_socklen_t
) -> c_int

@brief Get socket options.

@param fd Socket file descriptor @param level Protocol level to which option name should apply @param optname Option name to get @param optval Where option value will be stored @param optlen Length of value @return ZTS_ERR_OK if successful, ZTS_ERR_SERVICE if the node experiences a problem, ZTS_ERR_ARG if invalid argument. Sets zts_errno