hesiod_getpwuid(3) on Linux

The text 0f3f1dc3c42d, 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 passwd information