bsmtp: invalid option -- '-' Usage: bsmtp [-f from] [-h mailhost] [-s subject] [-c copy] [recipient ...] -4 forces bsmtp to use IPv4 addresses only. -6 forces bsmtp to use IPv6 addresses only. -8 set charset to UTF-8 -a use any ip protocol for address resolution -c set the Cc: field -d <nn> set debug level to <nn> -dt print a timestamp in debug output -f set the From: field -h use mailhost:port as the SMTP server -s set the Subject: field -r set the Reply-To: field -l set the maximum number of lines to send (default: unlimited) -? print this message.

bsmtp: invalid option -- '-' Usage: bsmtp [-f from] [-h mailhost] [-s subject] [-c copy] [recipient ...] -4 forces bsmtp to use IPv4 addresses only. -6 forces bsmtp to use IPv6 addresses only. -8 set charset to UTF-8 -a use any ip protocol for address resolution -c set the Cc: field -d <nn> set debug level to <nn> -dt print a timestamp in debug output -f set the From: field -h use mailhost:port as the SMTP server -s set the Subject: field -r set the Reply-To: field -l set the maximum number of lines to send (default: unlimited) -? print this message.