hpcc-systems/HPCC-Platform — pull request #4260 by GordonSmith (2013-04-19 08:18:11+00:00)
Title: HPCC-9173 Ubuntu 13.04 Build Fails

Missing definition for PRIO_PROCESS

I haven't investigated, why or where the change happened in the sys headers (sys/resource.h could be new? In which case it may break other builds!!!).