text_combined: john e malmberg ho0ebgqslnet toptaintt cleaning vms logical names may modified created envpath envterm magical vms dynamically created local environment table default perl vms writes modified name process logical name table makes persistent perl exits save original values put back best set empty strings break things like subsequent tests john ho0ebgqslnet personal opinion thu 07 aug 2008 153724 0600 patch32274 toptaintt cleaning properly vms