typedef struct session *tpr_t;
tpr_t tprintf_open __P((struct proc *));
void tprintf_close __P((tpr_t));
void tprintf __P((tpr_t, const char *fmt, ...));
typedef struct session *tpr_t;
tpr_t tprintf_open __P((struct proc *));
void tprintf_close __P((tpr_t));
void tprintf __P((tpr_t, const char *fmt, ...));