<P><CODE>IPC::SysV</CODE> defines and conditionally exports all the constants
defined in your system include files which are needed by the SysV
IPC calls.</P>
<DL>
<DT><STRONG><A NAME="item_ftok">ftok( PATH, ID )</A></STRONG><BR>
<DD>
Return a key based on PATH and ID, which can be used as a key for
<A HREF="../../lib/Pod/perlfunc.html#item_msgget"><CODE>msgget</CODE></A>, <A HREF="../../lib/Pod/perlfunc.html#item_semget"><CODE>semget</CODE></A> and <A HREF="../../lib/Pod/perlfunc.html#item_shmget"><CODE>shmget</CODE></A>. See <A HREF="#item_ftok">ftok</A>