# $realpath;
#}
-sub abs_path
+sub my_abs_path
{
my $start = shift || '.';
my($dotdots, $cwd, @pst, @cst, $dir, @tst);
{
*Dir = \$Bin;
*RealDir = \$RealBin;
+ if (defined &Cwd::sys_abspath) { *abs_path = \&Cwd::sys_abspath}
+ else { *abs_path = \&my_abs_path}
if($0 eq '-e' || $0 eq '-')
{