Help for this page
my $out = "/home/users/user/tmp/$progname_$today.dat";
my $out = "/home/users/user/tmp/${progname}_$today.dat";
call_dir($p=1) ... ... my ($p) = @_; if ($p == 1)
my $main = "/home/users/user"; my @rootDirs = ("$main/tmp/", "$main/exe"); ... find ({wanted => \&data_for_path, follow=>1, follow_skip=>2}, @rootDir +s);