prev_match       1585 tools/packfi2/deflate.c         s->prev_length = s->match_length, s->prev_match = s->match_start;
prev_match       1621 tools/packfi2/deflate.c             check_match(s, s->strstart-1, s->prev_match, s->prev_length);
prev_match       1623 tools/packfi2/deflate.c             _tr_tally_dist(s, s->strstart -1 - s->prev_match,
prev_match        154 tools/packfi2/deflate.h     IPos prev_match;             /* previous match */