-unsigned int ziplistGet(unsigned char *p, char **sstr, unsigned int *slen, long long *sval);
-unsigned char *ziplistInsert(unsigned char *zl, unsigned char *p, char *s, unsigned int slen);
-unsigned char *ziplistDelete(unsigned char *zl, unsigned char **p, int direction);
+unsigned int ziplistGet(unsigned char *p, unsigned char **sval, unsigned int *slen, long long *lval);
+unsigned char *ziplistInsert(unsigned char *zl, unsigned char *p, unsigned char *s, unsigned int slen);
+unsigned char *ziplistDelete(unsigned char *zl, unsigned char **p);