PGAGetIntegerFromBinary(3) on Linux
The text a4fa072dcc57, as Debian 3.1 (Sarge), Debian 3.0 (Woody), Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm), Debian 1.3 (Bo), Debian 1.2 (Rex) shipped it. The page shows this text now.
interpets a binary string as encoding an integer value and returns the integer value it represents.