Patch which adds rfc1522 support to MHonArc

This patch should, as far as I can see, make MHonArc conform to
RFC1522, atleast for the iso-8859-1 charset.

diff -u --recursive MHonArc/lib/readmail.pl MHonArc.1522/lib/readmail.pl
--- MHonArc/lib/readmail.pl     Thu Mar 21 20:33:16 1996
+++ MHonArc.1522/lib/readmail.pl        Tue May 28 19:11:29 1996
@@ -392,6 +392,18 @@
     $/ = "\n";  $label = '';
     $header = '';  %fields = ();  %l2o = ();
     while (($tmp = <$handle>) !~ /^[\r]?$/) {
+       while($tmp =~ /=\?([^?])+\?(.)\?(.*)\?=/){
+           local($charset, $encoding) = ($1, $2);
+           local($tmptxt, $tmp_after);
+           $tmptxt = $3; $tmp = $`; $tmp_after = $';
+           $tmptxt =~ s/_/ /g;
+           if($encoding =~ /b/i){
+               $dec = $'MIMEDecoders{"base64"};
+           }else{
+               $dec = $'MIMEDecoders{"quoted-printable"};
+           }
+           $tmp .= &$dec($tmptxt) . $tmp_after;
+       }
        $header .= $tmp;
        $tmp =~ s/\n/ /g;

/Rune