Some of those routines are used only in dumpcap; others are used in
TShark and Wireshark as well.
Change-Id: I9d92483f2fcff57a7d8b6bf6bdf2870505d19fb7
Reviewed-on: https://code.wireshark.org/review/2841
Reviewed-by: Guy Harris <guy@alum.mit.edu>
This pulls some stuff out of the top-level directory, and means we don't
have to build them once for every program using them.
Change-Id: I37b31fed20f2d5c3563ecd2bae9fd86af70afff5
Reviewed-on: https://code.wireshark.org/review/2591
Reviewed-by: Guy Harris <guy@alum.mit.edu>