update_copyrights revision b897c52f865b2fc4e220e2110b874e59c716456b
8a5db6a3d29e28627bf8a6d6f7066e840da6bdf2jslopen(COPYRIGHT, "<$ARGV[0]") || die "can't open $ARGV[0]: $!";
1c28b8f24d373dfe800f9d99b9eea20fd05c1376rjung open(TARGET, ">$file.new") || die "can't open $file.new: $!";
8a5db6a3d29e28627bf8a6d6f7066e840da6bdf2jsl rename("$file", "$file.bak") || die "rename($file, $file.bak): $!";