+2019-07-06 Nick Alcock <nick.alcock@oracle.com>
+
+ * ctf-api.h (ctf_cuname): New function.
+ (ctf_cuname_set): Likewise.
+ * ctf.h: Improve comment around upgrading, no longer
+ implying that v2 is the target of upgrades (it is v3 now).
+ (ctf_header_v2_t): New, old-format header for backward
+ compatibility.
+ (ctf_header_t): Add cth_cuname: this is the first of several
+ header changes in format v3.
+
2019-09-23 Alan Modra <amodra@gmail.com>
* bfdlink.h (struct bfd_section_already_linked): Forward declare.