1171 static int esp_conn_cmd_append(struct esp_data *data, size_t *off,  in esp_conn_cmd_append()  argument
1175 	char *str = &data->conn_cmd[*off];  in esp_conn_cmd_append()
1187 	*off = str - data->conn_cmd;  in esp_conn_cmd_append()
1192 #define esp_conn_cmd_append_literal(data, off, chunk)			\  argument
1193 	esp_conn_cmd_append(data, off, chunk, sizeof(chunk) - 1)
1195 static int esp_conn_cmd_escape_and_append(struct esp_data *data, size_t *off,  in esp_conn_cmd_escape_and_append()  argument
1199 	char *str = &data->conn_cmd[*off];  in esp_conn_cmd_escape_and_append()
1225 	*off = str - data->conn_cmd;  in esp_conn_cmd_escape_and_append()
1234 	size_t off = 0;  in esp_mgmt_connect()  local
1248 	err = esp_conn_cmd_append_literal(data, &off, "AT+"_CWJAP"=\"");  in esp_mgmt_connect()
1253 	err = esp_conn_cmd_escape_and_append(data, &off,  in esp_mgmt_connect()
1259 	err = esp_conn_cmd_append_literal(data, &off, "\",\"");  in esp_mgmt_connect()
1265 		err = esp_conn_cmd_escape_and_append(data, &off,  in esp_mgmt_connect()
1272 	err = esp_conn_cmd_append_literal(data, &off, "\"");  in esp_mgmt_connect()