strright(3pub) on Linux
The text 5976435ce075, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 3.1 (Sarge), Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm) shipped it.
return a pointer to the beginning of the rightmost n chars in a string