tDo not report error in case title is empty. - sfeed_sendmail - sfeed to sendmail command
 (HTM) git clone git://r-36.net/sfeed_sendmail
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       ---
 (DIR) commit 64daba7be22614e5b71bcf50fdd2d05f1dcc608c
 (DIR) parent 394c4788aa1790aa3e8c5eb4ba93fb87b95a7790
 (HTM) Author: Christoph Lohmann <20h@r-36.net>
       Date:   Thu, 16 Jun 2022 19:27:50 +0200
       
       Do not report error in case title is empty.
       
       Diffstat:
         sfeed_sendmail                      |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
 (DIR) diff --git a/sfeed_sendmail b/sfeed_sendmail
       t@@ -57,7 +57,7 @@ do
                        printf "Date: %s\r\n" "${timestamp}"
                        if [ -z "${title}" ];
                        then
       -                        printf "Subject: %s\r\n" "$(rputil -e "${title}")"
       +                        printf "Subject: %s\r\n" "$(rputil -e "${title}" 2>/dev/null)"
                        fi
                        printf "Content-Type: text/plain; charset=\"UTF-8\"\r\n"
                        if [ -n "${link}" ];