Provided by: libmongoc-doc_1.9.2+dfsg-1build1_all 

NAME
mongoc_rand_add - mongoc_rand_add()
SYNOPSIS
void
mongoc_rand_add (const void *buf, int num, double entropy);
DESCRIPTION
Mixes num bytes of data into the mongoc random number generator. Entropy specifies a lower bound
estimate of the randomness contained in buf.
PARAMETERS
• buf: A buffer.
• num: An int of number of bytes in buf.
• entropy: A double of randomness estimate in buf.
AUTHOR
MongoDB, Inc
COPYRIGHT
2018, MongoDB, Inc
1.9.3-dev Feb 05, 2018 MONGOC_RAND_ADD(3)