carta

getprotobynumber(3) on Linux

The text 01530c4c812b, as Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm), Debian 1.3 (Bo), Debian 1.2 (Rex), Debian 1.1 (Buzz) shipped it.

get protocol entry

getprotobynumber(3) on Linux now