libesmtp-config(1) on Linux
The text e719b37564ad, as Debian 4.0 (Etch), Debian 3.1 (Sarge), Debian 3.0 (Woody) shipped it.
manual page for libesmtp-config 0.7.3
Flags it lists
-
--cflags -
--help -
--libs -
--plugindir -
--prefix -
--version