For future use, with common code to parse the -z argument.
Change-Id: Ib2a11bd5c91b5ac48ced2cd2d112b97c301ff72a
Reviewed-on: https://code.wireshark.org/review/5307
Reviewed-by: Guy Harris <guy@alum.mit.edu>
The intent is to handle more than just command-line arguments; reflect that.
Change-Id: Ia10efda85a9d11c6579d1bec6f789cee30d9e825
Reviewed-on: https://code.wireshark.org/review/5304
Reviewed-by: Guy Harris <guy@alum.mit.edu>