from(1) on FreeBSD
The text df3549fd0fa3, as FreeBSD 12.1-RELEASE shipped it.
print names of those who have sent mail
Flags it lists
-
-c -
-f -
-s
The text df3549fd0fa3, as FreeBSD 12.1-RELEASE shipped it.
print names of those who have sent mail
-c
-f
-s