"The '-s' option means subject; the '-S' option is a keyword:value pair."

Rich - See example 6:

6. Specify "Reply-To" address

The reply to address is set with the internal option variable "replyto" using 
the "-S" option.

# replyto email
$ echo "This is message" | mail -s "Testing replyto" -S 
replyto="[email protected]" [email protected]

# replyto email with a name
$ echo "This is message" | mail -s "Testing replyto" -S 
replyto="Mark<[email protected]>" [email protected]

Reply via email to