prev_match        287 net/zlib.c         IPos prev_match;             /* previous match */
prev_match       1365 net/zlib.c             s->prev_length = s->match_length, s->prev_match = s->match_start;
prev_match       1397 net/zlib.c                 check_match(s, s->strstart-1, s->prev_match, s->prev_length);
prev_match       1399 net/zlib.c                 bflush = ct_tally(s, s->strstart -1 - s->prev_match,