Lines Matching defs:NIL
408 Posf *head; /* Heads of the hash chains or NIL. */
738 #define NIL 0
832 s->head[s->hash_size-1] = NIL; \
1465 s->strstart - (IPos)MAX_DIST(s) : NIL;
1774 *p = (Pos)(m >= wsize ? m-wsize : NIL);
1782 *p = (Pos)(m >= wsize ? m-wsize : NIL);
1944 IPos hash_head = NIL; /* head of the hash chain */
1979 if (hash_head != NIL && s->strstart - hash_head <=
2066 IPos hash_head = NIL; /* head of hash chain */
2106 if (hash_head != NIL && s->prev_length < s->max_lazy_match &&