-int consumer_snapshot_channel(struct consumer_socket *socket, uint64_t key,
- struct snapshot_output *output, int metadata, uid_t uid, gid_t gid,
- const char *session_path, int wait, uint64_t nb_packets_per_stream,
- uint64_t trace_archive_id)
+enum lttng_error_code consumer_snapshot_channel(struct consumer_socket *socket,
+ uint64_t key, struct snapshot_output *output, int metadata,
+ uid_t uid, gid_t gid, const char *session_path, int wait,
+ uint64_t nb_packets_per_stream, uint64_t trace_archive_id)