* freed by the caller.
*/
static const char *serial_init(void *frontend_handle, void **backend_handle,
- Conf *conf, char *host, int port,
+ Conf *conf, const char *host, int port,
char **realhost, int nodelay, int keepalive)
{
Serial serial;
/*
* Called to send data down the serial connection.
*/
-static int serial_send(void *handle, char *buf, int len)
+static int serial_send(void *handle, const char *buf, int len)
{
Serial serial = (Serial) handle;
serial_provide_logctx,
serial_unthrottle,
serial_cfg_info,
+ NULL /* test_for_upstream */,
"serial",
PROT_SERIAL,
0