3996 	uint fbit = stbit & 7;			/* first bit in the first byte */  in setbits()  local
3997 	uint rbits = (nbits > 8 - fbit ?  in setbits()
3998 	              nbits - (8 - fbit) :  in setbits()
4011 		mask = (uint8)(((1 << nbits) - 1) << fbit);  in setbits()
4013 		addr[fbyte] |= (uint8)(val << fbit);  in setbits()
4018 	if (fbit > 0) {  in setbits()
4019 		mask = (uint8)(0xff << fbit);  in setbits()
4021 		addr[fbyte] |= (uint8)(val << fbit);  in setbits()
4022 		val >>= (8 - fbit);  in setbits()
4023 		nbits -= (8 - fbit);  in setbits()
4047 	uint fbit = stbit & 7;			/* first bit in the first byte */  in getbits()  local
4048 	uint rbits = (nbits > 8 - fbit ?  in getbits()
4049 	              nbits - (8 - fbit) :  in getbits()
4064 		mask = (uint8)(((1 << nbits) - 1) << fbit);  in getbits()
4065 		val = (addr[fbyte] & mask) >> fbit;  in getbits()
4070 	if (fbit > 0) {  in getbits()
4071 		bits = 8 - fbit;  in getbits()
4072 		mask = (uint8)(0xFFu << fbit);  in getbits()
4073 		val |= (addr[fbyte] & mask) >> fbit;  in getbits()