void SV_StopDemoRecording(struct client_s *client)
void SV_WriteNetnameIntoDemo(struct client_s *client)
void SV_WriteDemoMessage(struct client_s *client, struct sizebuf_s *sendbuffer, qbool clienttoserver)
void SV_StartDemoRecording(struct client_s *client, const char *filename, int forcetrack)