Merge pull request #15338 from trociny/wip-get_process_name

common: get_process_name: use getprogname on bsd systems

Reviewed-by: Kefu Chai <kchai@redhat.com>
Reviewed-by: Willem Jan Withagen <wjw@digiware.nl>

diff --cc CMakeLists.txt
Simple merge

diff --cc src/include/config-h.in.cmake
Simple merge