Do consider adding a version to your header.
This.
Or just a reserved section at the beginning which must be zero and can be upgraded to a version in the future. This is effectively the same as a version, but semantically more flexible as you are not deciding on a version schema yet.
alt Hacker News
This.
Or just a reserved section at the beginning which must be zero and can be upgraded to a version in the future. This is effectively the same as a version, but semantically more flexible as you are not deciding on a version schema yet.