94 	unsigned short  nbits;          /* # of bits/code */  member
103 #define lzw_nbits       base.nbits
177 	if ((_sp)->dec_bitsleft < (uint64)nbits) {			\
184 		(_sp)->dec_bitsleft -= nbits;				\
343 	if (nextbits < nbits) {					\
347 	code = (hcode_t)((nextdata >> (nextbits-nbits)) & nbitsmask);	\
348 	nextbits -= nbits;					\
370 	long nbits, nextbits, nbitsmask;  in LZWDecode()  local
431 	nbits = sp->lzw_nbits;  in LZWDecode()
448 				nbits = BITS_MIN;  in LZWDecode()
492 			if (++nbits > BITS_MAX)		/* should not happen */  in LZWDecode()
493 				nbits = BITS_MAX;  in LZWDecode()
494 			nbitsmask = MAXCODE(nbits);  in LZWDecode()
557 	sp->lzw_nbits = (unsigned short) nbits;  in LZWDecode()
587 	if (nextbits < nbits) {					\
592 	nextdata >>= nbits;					\
593 	nextbits -= nbits;					\
605 	int code, nbits;  in LZWDecodeCompat()  local
658 	nbits = sp->lzw_nbits;  in LZWDecodeCompat()
675 				nbits = BITS_MIN;  in LZWDecodeCompat()
717 			if (++nbits > BITS_MAX)		/* should not happen */  in LZWDecodeCompat()
718 				nbits = BITS_MAX;  in LZWDecodeCompat()
719 			nbitsmask = MAXCODE(nbits);  in LZWDecodeCompat()
768 	sp->lzw_nbits = (unsigned short)nbits;  in LZWDecodeCompat()
857 	nextdata = (nextdata << nbits) | c;			\
858 	nextbits += nbits;					\
865 	outcount += nbits;					\
894 	int free_ent, maxcode, nbits;  in LZWEncode()  local
914 	nbits = sp->lzw_nbits;  in LZWEncode()
992 			nbits = BITS_MIN;  in LZWEncode()
1000 				nbits++;  in LZWEncode()
1001 				assert(nbits <= BITS_MAX);  in LZWEncode()
1002 				maxcode = (int) MAXCODE(nbits);  in LZWEncode()
1020 					nbits = BITS_MIN;  in LZWEncode()
1041 	sp->lzw_nbits = (unsigned short)nbits;  in LZWEncode()
1058 	int nbits = sp->lzw_nbits;  in LZWPostEncode()  local
1077                         nbits = BITS_MIN;  in LZWPostEncode()
1084                                 nbits++;  in LZWPostEncode()
1085                                 assert(nbits <= BITS_MAX);  in LZWPostEncode()