hesiod_getmailhost(3) on Linux
The text 54510d029669, as Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
Hesiod functions for retrieving user to postoffice mappings
The text 54510d029669, as Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
Hesiod functions for retrieving user to postoffice mappings