Function getrandom

pub unsafe fn getrandom(buf: &mut [u8], flags: u32) -> Result<isize, i32> 

Available on crate feature dep_nc only.

Obtain a series of random bytes.

Examples

let mut buf = [0_u8; 32];
let ret = unsafe { nc::getrandom(&mut buf, 0) };
assert!(ret.is_ok());
let size = ret.unwrap() as usize;
assert!(size <= buf.len());