open my $fh, '>', $file or die "$! : $file";
- print $fh "#!/usr/bin/perl\n# -*- coding: $charset; -*-\n# vim: fenc=$charset\n\n";
+ my $emacs_charset = lc $charset;
+
+ print $fh "#!/usr/bin/perl\n# -*- coding: $emacs_charset; -*-\n# vim: fenc=$charset\n\n";
print $fh $header, "\n" if $header;
print $fh "$data_name = $delim[0]\n" if $data_name;