I understood that for changing sender's name with mailx
I should do the following:
mailx -r newmail@mail.com -s "some subject" my@email.com
But when I do that, I get:
mailx: invalid option -- r
Usage: mail [-iInv] [-s subject] [-c cc-addr] [-b bcc-addr] to-addr ...
[-- sendmail-options ...]
mail [-iInNv] -f [name]
mail [-iInNv] [-u user
Does anyone knows what's happening? thanks,