#ifndef NO_GZIP
#  define GUNZIP
#endif


typedef enum {
    HEAD = 16180,   
    FLAGS,      
    TIME,       
    OS,         
    EXLEN,      
    EXTRA,      
    NAME,       
    COMMENT,    
    HCRC,       
    DICTID,     
    DICT,       
        TYPE,       
        TYPEDO,     
        STORED,     
        COPY_,      
        COPY,       
        TABLE,      
        LENLENS,    
        CODELENS,   
            LEN_,       
            LEN,        
            LENEXT,     
            DIST,       
            DISTEXT,    
            MATCH,      
            LIT,        
    CHECK,      
    LENGTH,     
    DONE,       
    BAD,        
    MEM,        
    SYNC        
} inflate_mode;




struct inflate_state {
    z_streamp strm;             
    inflate_mode mode;          
    int last;                   
    int wrap;                   
    int havedict;               
    int flags;                  
    unsigned dmax;              
    unsigned long check;        
    unsigned long total;        
    gz_headerp head;            
        
    unsigned wbits;             
    unsigned wsize;             
    unsigned whave;             
    unsigned wnext;             
    unsigned char FAR *window;  
        
    unsigned long hold;         
    unsigned bits;              
        
    unsigned length;            
    unsigned offset;            
        
    unsigned extra;             
        
    code const FAR *lencode;    
    code const FAR *distcode;   
    unsigned lenbits;           
    unsigned distbits;          
        
    unsigned ncode;             
    unsigned nlen;              
    unsigned ndist;             
    unsigned have;              
    code FAR *next;             
    unsigned short lens[320];   
    unsigned short work[288];   
    code codes[ENOUGH];         
    int sane;                   
    int back;                   
    unsigned was;               
};