remove C++ incompatibilities
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8416 attachment #10408
Note: The following parts of the patch had been previously done:
asn1/snmp/packet-snmp-template.c
epan/dissectors/packet-snmp.c
epan/dissectors/packet-x11.c
svn path=/trunk/; revision=48448
Fix a minor difference in window handling between Gtk2 & Gtk3:
Use gtk_box_pack_start() instead of gtk_container_add() in one case.
Also; Do some whitespace and formatting style cleanup.
svn path=/trunk/; revision=46920
callers either need to free it or their callers need to free it or....
This means that cf_get_display_name() must always return a g_mallocated
string and its callers or... must free it.
For some of those callers, create a new set_window_title() routine to do
the work - they're all using the same pattern.
svn path=/trunk/; revision=43047
