Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met: * Redistributions of
source code must retain the above copyright notice, this list of conditions and the
Weddington, and Joerg Wunsch. And in the spirit of many open source projects,
this manual also draws on the work of others. The initial revision was composed
of parts of the original Unix manual page written by Joerg Wunsch, the original
web site ...