getrandom in linux

[qznc via Digitalmars-d]

On Monday, 23 May 2016 at 08:49:18 UTC, Mickey wrote:
> Hi,
> I'd like to get some unpredictable random data from Linux' 
> urandom pool. The simple way to do this is reading from 
> /dev/urandom. Opening a file, however, is undesirable as it 
> introduces multiple points of failure.
> In C I'd use:
>
> #include <linux/random.h>
> int getrandom(void *buf, size_t buflen, unsigned int flags);
>
> How can I call this function from D in a simple and clean way?
> Thanks for your help!

This getrandom is not a function, but a syscall. You should be 
able to use it via this syscall-d package.

https://code.dlang.org/packages/syscall-d

Also, such questions should be posted to "Learn": 
http://forum.dlang.org/group/learn