* On success, returns the number of bytes sent (>=0)
* On error, returns -1
*/
-static int send_session_varlen(void *data, size_t len)
+static int send_session_varlen(const void *data, size_t len)
{
int ret;
*/
LTTNG_HIDDEN
int lttng_ctl_ask_sessiond_varlen(struct lttcomm_session_msg *lsm,
- void *vardata, size_t varlen, void **buf)
+ const void *vardata, size_t varlen, void **buf)
{
int ret;
size_t size;