-#!/usr/bin/perl -w
+#!/usr/bin/env perl
# Transform assembly in order to clean each stack frame for X86_64.
use strict;
-$SIG{__WARN__} = sub { die @_ };
+use warnings;
+$SIG{__WARN__} = sub { die @_ };
# Whether we are still scanning the content of a function:
our $scanproc = 0;