addptr            783 crypto/drbg.c  	const unsigned char *addptr;
addptr            788 crypto/drbg.c  	addptr = add + (addlen-1);
addptr            790 crypto/drbg.c  		remainder += *dstptr + *addptr;
addptr            793 crypto/drbg.c  		len--; dstptr--; addptr--;