282             s->block_start -= (long) wsize;  in fill_window()
575             s->block_start = 0L;  in deflateSetDictionary()
604     s->block_start = (long)s->strstart;  in deflateSetDictionary()
686     s->block_start = 0L;  in lm_init()
775         if (strm->avail_in || (s->strstart - s->block_start) + s->lookahead)  in deflateParams()
1215                         s->block_start = 0L;  in deflate()
1590    _tr_flush_block(s, (s->block_start >= 0L ? \
1591                    (charf *)&s->window[(unsigned)s->block_start] : \
1593                 (ulg)((long)s->strstart - s->block_start), \
1595    s->block_start = s->strstart; \
1653         left = s->strstart - s->block_start;    /* bytes left in window */  in deflate_stored()
1694             zmemcpy(s->strm->next_out, s->window + s->block_start, left);  in deflate_stored()
1698             s->block_start += left;  in deflate_stored()
1744         s->block_start = s->strstart;  in deflate_stored()
1755         s->strm->avail_in == 0 && (long)s->strstart == s->block_start)  in deflate_stored()
1760     if (s->strm->avail_in > have && s->block_start >= (long)s->w_size) {  in deflate_stored()
1762         s->block_start -= s->w_size;  in deflate_stored()
1790     left = s->strstart - s->block_start;  in deflate_stored()
1797         _tr_stored_block(s, (charf *)s->window + s->block_start, len, last);  in deflate_stored()
1798         s->block_start += len;  in deflate_stored()