memory.h is not a POSIX header. If you are going to reference it, you need to guard it with HAVE_MEMORY_H. Would whomever checked in this file please fix it. Thanks PG -- Paul Green, Senior Technical Consultant, Stratus Technologies, Maynard, MA USA Voice: +1 978-461-7557; FAX: +1 978-461-3610 Speaking from Stratus not for Stratus