-bash: /usr/bin/perl: Argument list too long

##</code><code>##

@ARGV=glob my $pattern;
my @files=@ARGV;
my @sorted = @file[
    map { unpack "N", substr($_,-4) }
    sort
    map {
        my $key = $file[$_];
        $key =~ s[(\d+)][ pack "N", $1 ]ge;
        $key . pack "N", $_
    } 0..$#file
];

@ARGV=@sorted;

while (<>) {
    Do my function
}
if (eof(ARGV)) {
    Do end of file cleanup
}

##</code><code>##

file1
file2
....
file10
file11