Jere Leppänen

This would be nice. But I would suggest adding the following, for compatibility: ``` #define LIBCLI_VERISON_MINOR LIBCLI_VERSION_MINOR #define LIBCLI_VERISON_REVISION LIBCLI_VERSION_REVISION ```

Looks good, but would you be willing to do the same also for pktio_test_chksum_in_ipv4?

I'm not a huge fan of the word myself, but should we use "canary" instead of "endmark"? https://en.wikipedia.org/wiki/Buffer_overflow_protection#Canaries

> Perhaps a more stringent CLI input validation could be considered if this is now becoming a proper tester No more proper than it already was. I don't think we...

v2: - Fixed string.h doxygen comments.

v3: - Rebase. - Add review tags.