295     strm.next_in = Z_NULL;  in inf()
316     strm.next_in = in;  in inf()
357     strm.next_in = Z_NULL;  in cover_support()
375     strm.next_in = Z_NULL;  in cover_support()
381     strm.next_in = Z_NULL;  in cover_support()
415     strm.next_in = Z_NULL;  in cover_wrap()
418     strm.next_in = (void *)"\x63";  in cover_wrap()
431     strm.next_in = (void *)"\x80";  in cover_wrap()
435     strm.next_in = (void *)"\0\0\xff\xff";  in cover_wrap()
488     strm.next_in = (void *)"\x03";  in cover_back()
493     strm.next_in = (void *)"\x63\x00";  in cover_back()
534     strm.next_in = Z_NULL;  in try()
538     strm.next_in = in;  in try()
562         strm.next_in = in;  in try()