The patch has been merged, and verified PASSED.

OS: Ubuntu 22.04.1 LTS/Linux 5.15.45-051545-generic

commit f1d0993e034e39968a2c80a8561b46c260c27487 (HEAD -> main, origin/main,
origin/HEAD)
Author: Stephen Hemminger <stephen@networkplumber.org>
Date:   Fri Mar 17 09:59:41 2023 -0700

    app/testpmd: fix interactive mode on Windows

    The cmdline_poll() function is broken and was not fully tested,
    go back to using cmdline_interact().

    Instead, use sigaction() to cancel read character on Unix OS's
    and a new helper to cancel I/O on Windows.

    Bugzilla ID: 1180
    Fixes: 0fd1386c30c3 ("app/testpmd: cleanup cleanly from signal")
    Cc: stable@dpdk.org

    Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
    Acked-by: Olivier Matz <olivier.matz@6wind.com>