Nothing uses unsetenv in PCP - nuke HAVE_UNSETENV and libpcp stub.
Windows doesn't provide this interface, so don't use it (and rework the use I recently added into MMV PMDA at the same time).
Nothing uses unsetenv in PCP - nuke HAVE_UNSETENV and libpcp stub.
Windows doesn't provide this interface, so don't use it (and rework
the use I recently added into MMV PMDA at the same time).