necessary for the current version of Purify.
Modified Files:
HP-UX.mk IRIX.mk README ReliantUNIX.mk SunOS4.1.3_U1.mk
SunOS5.mk command.mk prefix.mk rules.mk ruleset.mk suffix.mk
git-svn-id: svn://10.0.0.236/trunk@84078 18797224-902f-48f8-a5cc-f745e15eee43