package main

import "syscall"

func unameRelease() string {
	uname := &syscall.Utsname{}
	if err := syscall.Uname(uname); err != nil {
		fatalf("failed to get kernel version: %v", err)
	}

	ba := make([]byte, 0, len(uname.Release))
	for _, c := range uname.Release {
		if c == 0 {
			break
		}
		ba = append(ba, byte(c))
	}

	return string(ba)
}