prev_match 1585 lib/zlib/deflate.c s->prev_length = s->match_length, s->prev_match = s->match_start; prev_match 1621 lib/zlib/deflate.c check_match(s, s->strstart-1, s->prev_match, s->prev_length); prev_match 1623 lib/zlib/deflate.c _tr_tally_dist(s, s->strstart -1 - s->prev_match, prev_match 154 lib/zlib/deflate.h IPos prev_match; /* previous match */