2458 typedef struct msgchunk_S msgchunk_T;  typedef
2461     msgchunk_T	*sb_next;
2462     msgchunk_T	*sb_prev;
2469 static msgchunk_T *last_msgchunk = NULL; // last displayed text
2471 static msgchunk_T *msg_sb_start(msgchunk_T *mps);
2494     msgchunk_T	*mp;  in store_sb_text()
2505 	mp = alloc(sizeof(msgchunk_T) + (s - *sb_str));  in store_sb_text()
2570     msgchunk_T	*mp;  in clear_sb_text()
2571     msgchunk_T	**lastp;  in clear_sb_text()
2596     msgchunk_T	*mp;  in show_sb_text()
2613     static msgchunk_T *
2614 msg_sb_start(msgchunk_T *mps)  in msg_sb_start()
2616     msgchunk_T *mp = mps;  in msg_sb_start()
2637     static msgchunk_T *
2638 disp_sb_line(int row, msgchunk_T *smp)  in disp_sb_line()
2640     msgchunk_T	*mp = smp;  in disp_sb_line()
2813     msgchunk_T	*mp_last = NULL;  in do_more_prompt()
2814     msgchunk_T	*mp;  in do_more_prompt()