In init_rand avoid reading from /dev/urandom on NetBSD/FreeBSD
In init_rand avoid reading from /dev/urandom on NetBSD/FreeBSD

Use the KERN_ARND sysctl instead.

andrewrk/zig,andrewrk/zig,raulgrell/zig,raulgrell/zig,raulgrell/zig,zig-lang/zig,zig-lang/zig,zig-lang/zig,raulgrell/zig,raulgrell/zig