Great post for learning. I posted a similar test of sbrk() coding in my rt0 lib [0]. With less trivial examples, it's interesting to see how various addresses

Great post for learning. I posted a similar test of sbrk() coding in my rt0 lib [0]. With less trivial examples, it's interesting to see how various addresses change as they're used to keep track of what the kernel is doing to the program's virtual address space. [0] https://github.com/lpsantil/rt0/blob/master/t/sbrk.c https://github.com/lpsantil/rt0/blob/master/t/sbrk.c