Default value set in mk/bsd.buildlink3.mk should be sufficient.
Moreover, this guess will not works well on Haiku. Its header files are in
"headers", not "include".
* xz --force now (de)compresses files that have setuid, setgid,
The man page had it documented this way already, but the code
had a bug.
* gzip and bzip2 support in xzdiff was fixed.
* Portability fixes
* Minor fix to Czech translation