Source code:
Use %zu when printing a sizeof to squelch compiler warnings
Remove unused missing/snprintf.c.
+ Remove unused missing/strdup.c.
(FIXME: somebody please wrap the line below just before the release)
AODV, AppleTalk, BOOTP, CHDLC, DCCP, EGP, EIGRP, ForCES, Geneve, GRE, Juniper, L2TP, NetFlow, NTP, OLSR, PGM, RIP, RSVP, SCTP, SNMP, TCP, UDP, vsock: Modernize packet parsing style
DCCP, EGP: Replace custom code with tok2str()