Provided by: libmongoc-doc_1.3.1-1_all 

NAME
mongoc_rand_seed() - Seeds the mongoc random number generator with num bytes of entropy.
SYNOPSIS
void
mongoc_rand_seed(const void *buf,
int num);
DESCRIPTION
Seeds the mongoc random number generator with num bytes of entropy.
PARAMETERS
buf A buffer.
num An int of number of bytes in buf.
COLOPHON
This page is part of MongoDB C Driver. Please report any bugs at
https://jira.mongodb.org/browse/CDRIVER.
MongoDB C Driver 2016‐01‐18 MONGOC_RAND_SEED(3)