Your basic problem is in the
delfiles routine: the
unlink function takes a path name (or a list of path names) not a file handle:
sub delfiles {
my $count = unlink @files;
print "number of files deleted: $count\n";
}
or you could just delete them one at a time using a loop:
sub delfiles {
for my $path (@files) {
unlink $file;
}
}
which allows you to do something special if the file can't be deleted.
There are other issues with your script, but since this smells like a homework problem, it's probably best if you first attempt to figure those out on your own.
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