# recipients_max
1
exim -odi userx usery
From: me

Body
.
****
1
exim -odi -oep userx usery
From: me

Body
.
****
#
# recipients_max should be expanded (here, for non-SMTP)
exim -DDYNAMIC_OPTION -odi userx usery
From: me
.
****
1
exim -odi -DDYNAMIC_OPTION userx usery userz
From: me
.
****