extern int ustcmd_start_trace(pid_t);
extern int ustcmd_free_cmsf(struct marker_status *);
extern unsigned int ustcmd_count_nl(const char *);
extern int ustcmd_start_trace(pid_t);
extern int ustcmd_free_cmsf(struct marker_status *);
extern unsigned int ustcmd_count_nl(const char *);