tIf title is empty, do not encode. - sfeed_sendmail - sfeed to sendmail command
 (HTM) git clone git://r-36.net/sfeed_sendmail
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       ---
 (DIR) commit 394c4788aa1790aa3e8c5eb4ba93fb87b95a7790
 (DIR) parent ae5957b66653962830a6682c97bbfc38d02855b7
 (HTM) Author: Christoph Lohmann <20h@r-36.net>
       Date:   Wed,  8 Jun 2022 23:50:56 +0200
       
       If title is empty, do not encode.
       
       Diffstat:
         sfeed_sendmail                      |       5 ++++-
       
       1 file changed, 4 insertions(+), 1 deletion(-)
       ---
 (DIR) diff --git a/sfeed_sendmail b/sfeed_sendmail
       t@@ -55,7 +55,10 @@ do
                        printf "From: %s\r\n" "${fromaddr}"
                        printf "To: %s\r\n" "${toaddr}"
                        printf "Date: %s\r\n" "${timestamp}"
       -                printf "Subject: %s\r\n" "$(rputil -e "${title}")"
       +                if [ -z "${title}" ];
       +                then
       +                        printf "Subject: %s\r\n" "$(rputil -e "${title}")"
       +                fi
                        printf "Content-Type: text/plain; charset=\"UTF-8\"\r\n"
                        if [ -n "${link}" ];
                        then