void ctf_packet_seek(struct bt_stream_pos *pos, size_t index, int whence);
-int ctf_init_pos(struct ctf_stream_pos *pos, int fd, int open_flags);
+int ctf_init_pos(struct ctf_stream_pos *pos, struct bt_trace_descriptor *trace,
+ int fd, int open_flags);
int ctf_fini_pos(struct ctf_stream_pos *pos);
/*