-#! /usr/bin/perl -w
+#! /usr/bin/env perl
+
+use strict;
+use warnings;
###############################################################################
# This is an auxiliary script that is part of the Exim test suite. It must be #
# be copied. The script must be run in the correct current directory. #
###############################################################################
-open(IN, "$ARGV[0]") || die "** Failed to open $ARGV[0]: $!\n";
-open(OUT, ">eximdir/exim") || die "** Failed to open eximdir/exim: $!\n";
+open(IN, $ARGV[0]) || die "** Failed to open $ARGV[0]: $!\n";
+open(OUT, '>eximdir/exim') || die "** Failed to open eximdir/exim: $!\n";
while(<IN>)
{
close(IN);
close(OUT);
-chmod 04755, "eximdir/exim";
+chmod 04755, 'eximdir/exim';
# End of patchexim script