.; .; GET A DIRECTORY OF ALL FILESAND COMPARE .; THE USED/ALLOCATED BLOCKS. CREATE A PIP COMMAND .; FILE TO TRUNCATE (/TR) UNEQUAL FILES. .; .; WRITTEN JUNE 1980 .; BY MARVIN BROWN, N.C.A.R. .; SRD PIPTR.TMP=[*,*]/FU MUNG PIPTR,PIPTR.TMP PIP @PIPTR.TMP PIP PIPTR.TMP;*/DE