#!/usr/bin/perl
# remove non-alphanumerics from filenames in current directory
my @files = ();
opendir D, ".";
while (my $f = readdir D)
	{
	push @files, $f unless -d $f || $f =~ /^\./;
	}
closedir D;
foreach my $f (@files)
	{
	my $newf = $f;
	$newf =~ s/[^-_a-zA-Z0-9 .]//g;
	next unless $newf;
	print join " ", ("/bin/mv", $f,"\n", $newf, "\n");
	system("/bin/mv", $f, $newf);
	}