MAILDIR=$HOME/mail DEFAULT=$MAILDIR/mbox LOGFILE=$MAILDIR/procmail.log THE_SUBJECT=`formail -x"Subject: " | expand | sed -e 's/^[ ]*//g' -e 's/[ ]*$//g'` :0 * ^(To|Cc)address@hidden { :0 fwh | formail -I"Subject: [lilypond-user] ${THE_SUBJECT}" :0: $DEFAULT }