SYSFS_TELEM_PATH
if (stat(SYSFS_TELEM_PATH, &st) == -1)
entry = pmt_diriter_begin(&pmt_iter, SYSFS_TELEM_PATH);
for (dirname = pmt_diriter_begin(&pmt_iter, SYSFS_TELEM_PATH); dirname != NULL; dirname = pmt_diriter_next(&pmt_iter)) {
#ifndef SYSFS_TELEM_PATH