284     int last;               /* true if processing the last block */  in gzcopy()  local
313     last = start[0] & 1;  in gzcopy()
314     if (last && clr)  in gzcopy()
343             if (last)  in gzcopy()
353                 last = strm.next_in[-1] & pos;  in gzcopy()
354                 if (last && clr)  in gzcopy()
366                 last = strm.next_in[0] & 1;  in gzcopy()
367                 if (last && clr)  in gzcopy()
380     last = in->next[-1];  in gzcopy()
383         putc(last, out);  in gzcopy()
386         last &= ((0x100 >> pos) - 1);       /* assure unused bits are zero */  in gzcopy()
389             putc(last, out);  in gzcopy()
398                 putc(last | 8, out);  in gzcopy()
399                 last = 0;  in gzcopy()
401                 putc(last | 0x20, out);  in gzcopy()
402                 last = 0;  in gzcopy()
404                 putc(last | 0x80, out);  in gzcopy()