There isn't one BSD kernel like there is one Linux kernel, there are several different ones which might borrow from each other, but are developed independently

There isn't one BSD kernel like there is one Linux kernel, there are several different ones which might borrow from each other, but are developed independently. A comparison can be found on Wikipedia: https://en.wikipedia.org/wiki/Comparison_of_operating_system_kernels https://en.wikipedia.org/wiki/Comparison_of_operating_system...