On Fri, Oct 27, 2017 at 7:27 PM, Bruno Haible <bruno@clisp.org> wrote:
> On AIX 7.1, with xlc, in 64-bit mode, 1 test fails: unpack-valid.
> Logs attached.

Thanks a lot. This appears to have afflicted a few other types of systems, too.

This test used `printf '\x1f\x1e...' >test.z` to create a test input,
but some versions of printf fail to handle hexadecimal escapes in the
format string. Here's the fix I've pushed: