Function esp_idf_hal::sys::esp_netif_get_handle_from_ifkey

pub unsafe extern "C" fn esp_netif_get_handle_from_ifkey(
    if_key: *const i8,
) -> *mut esp_netif_obj

@brief Searches over a list of created objects to find an instance with supplied if key

@param if_key Textual description of network interface

@return Handle to esp-netif instance