Function esp_idf_sys::esp_http_client_set_username

pub unsafe extern "C" fn esp_http_client_set_username(
    client: esp_http_client_handle_t,
    username: *const c_char
) -> esp_err_t

@brief Set http request username. The value of username parameter will be assigned to username buffer. If the username parameter is NULL then username buffer will be freed.

@param[in] client The esp_http_client handle @param[in] username The username value

@return - ESP_OK - ESP_ERR_INVALID_ARG