79 void	 getstring(char *, size_t);
106 		getstring(device, sizeof(device));  in main()
107 		getstring(mode, sizeof(mode));  in main()
117 		getstring(device, sizeof(device));	/* discard */  in main()
124 		getstring(count, sizeof(count));  in main()
125 		getstring(pos, sizeof(pos));  in main()
133 		getstring(count, sizeof(count));  in main()
150 		getstring(count, sizeof(count));  in main()
163 		getstring(op, sizeof(op));  in main()
164 		getstring(count, sizeof(count));  in main()
209 getstring(char *bp, size_t size)  in getstring()  function