* RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
* : data is NULL.
*/
-int rpc_connect_program_async(struct rpc_context *rpc, char *server, int program, int version, rpc_cb cb, void *private_data);
+int rpc_connect_program_async(struct rpc_context *rpc, const char *server, int program, int version, rpc_cb cb, void *private_data);
/*
* When disconnecting a connection in flight. All commands in flight will be called with the callback
* and status RPC_STATUS_ERROR. Data will be the error string for the disconnection.