#!/usr/bin/env perl
use strict;
use warnings;
use 5.010;

$SIG{INT} = sub { say "Caught a signal"; exit 1; };

say "Program started";
say "Starting to sleep";
sleep 3;
say "I've been sleeping long enough";

END {
    say "I'm in the END block";
}

##</code><code>##

my ($fh, $filename) = tempfile($template, DIR => '.');
unlink $filename;

##</code><code>##

#!/usr/bin/env perl
use strict;
use warnings;
use 5.010;

use Cwd ();
use Fcntl ();
use File::Temp qw(tempfile);


my $pwd = Cwd::getcwd;
say "pwd: $pwd";

my $template = 'somthing.XXXXXXX';
my $dir = '.';
my ($fh, $filename) = tempfile($template, DIR => $dir);
say "filename: $filename";
system("ls -l '$filename'");
unlink $filename;
system("ls -l '$filename'");
say "Now store 'Put some text in' in the file";
print $fh "Put some text in\n";
say "Written to file, try to read";
seek $fh, Fcntl::SEEK_SET, 0;
while(my $line = <$fh>) {
    print "Found in file: $line";
}
close $fh;
say "End of prog";