random_fill

Fills the buffer supplied with cryptographically strong randomness. Uses the OS kernel API.

BOOST_AFIO_DECL void utils::random_fill(char * buffer, size_t bytes)

Type	Concept	Name	Description
char *		buffer	A buffer to fill
size_t		bytes	How many bytes to fill

#include <boost/afio/v2/afio.hpp>

Whatever the system API takes.

Any error from the operating system.