#!/usr/bin/perl open (FI,"a"); while () { open (SCH,"/usr/local/bin/my/schnitt5.pl $_|"); $files = ; chomp $files; ($a,$b) = split (/\s/,$files); $files[$a] = 1; $files[$b] = 1; close (SCH); } while (<0*.vdr>) { $_ =~ /\d(\d\d)\.vdr/; if ($files[$1]) { print "Keeping $1\n"; } else { print "Deleting $_\n"; unlink $_; } } close (FI);