id
NAME
id - function called by present() in order to identify an object
SYNOPSIS
int id( string an_id );
DESCRIPTION
The present(3) efunction calls id() to determine if a given object is
named by a given string. id() should return 1 if the object wishes to
be known by the name in the string anId; it should return 0 otherwise.
SEE ALSO
present(3)