sys/libkern/zlib.c

393     uInt  ins_h;          /* hash index of string to be inserted */
399     /* Number of bits by which ins_h must be shifted at each input
720    (UPDATE_HASH(s, s->ins_h, s->window[(str) + (MIN_MATCH-1)]), \
721     s->prev[(str) & s->w_mask] = match_head = s->head[s->ins_h], \
722     s->head[s->ins_h] = (Pos)(str))
863      * s->lookahead stays null, so s->ins_h will be recomputed at the next
866     s->ins_h = s->window[0];
867     UPDATE_HASH(s, s->ins_h, s->window[1]);
1261     s->ins_h = 0;
1534             s->ins_h = s->window[s->strstart];
1535             UPDATE_HASH(s, s->ins_h, s->window[s->strstart+1]);
1540         /* If the whole input has less than MIN_MATCH bytes, ins_h is garbage,
1701                 s->ins_h = s->window[s->strstart];
1702                 UPDATE_HASH(s, s->ins_h, s->window[s->strstart+1]);
1706                 /* If lookahead < MIN_MATCH, ins_h is garbage, but it does not