hwloc___nolibxml_prepare_export_diff  831 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology-xml-nolibxml.c   res = hwloc___nolibxml_prepare_export_diff(diff, refname, buffer, (int)bufferlen);
hwloc___nolibxml_prepare_export_diff  840 opal/mca/hwloc/hwloc201/hwloc/hwloc/topology-xml-nolibxml.c     hwloc___nolibxml_prepare_export_diff(diff, refname, buffer, (int)res);