K 10
svn:author
V 7
rpokala
K 8
svn:date
V 27
2019-12-03T22:51:25.181110Z
K 7
svn:log
V 260
MFC r354102:

Args for buf_track() might be unused

If neither FULL_BUF_TRACKING nor BUF_TRACKING are defined, then the body of
buf_track() becomes empty. Mark the arguments with "__unused" so the
compiler doesn't complain about unused arguments in that case.

END