* Return: the trace handle id (>= 0) on success, a negative
* value on error.
*/
int bt_context_add_trace(struct bt_context *ctx, const char *path,
const char *format,
void (*packet_seek)(struct stream_pos *pos,
* Return: the trace handle id (>= 0) on success, a negative
* value on error.
*/
int bt_context_add_trace(struct bt_context *ctx, const char *path,
const char *format,
void (*packet_seek)(struct stream_pos *pos,