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IF_FREENAMEINDEX(3P)       POSIX Programmer's Manual      IF_FREENAMEINDEX(3P)

PROLOG
       This  manual  page is part of the POSIX Programmer's Manual.  The Linux
       implementation of this interface may differ (consult the  corresponding
       Linux  manual page for details of Linux behavior), or the interface may
       not be implemented on Linux.
NAME
       if_freenameindex - free memory allocated by if_nameindex
SYNOPSIS
       #include <net/if.h>
       void if_freenameindex(struct if_nameindex *ptr);

DESCRIPTION
       The if_freenameindex() function shall  free  the  memory  allocated  by
       if_nameindex().  The  ptr argument shall be a pointer that was returned
       by if_nameindex(). After if_freenameindex() has been called, the appli-
       cation shall not use the array of which ptr is the address.
RETURN VALUE
       None.
ERRORS
       No errors are defined.
       The following sections are informative.
EXAMPLES
       None.
APPLICATION USAGE
       None.
RATIONALE
       None.
FUTURE DIRECTIONS
       None.
SEE ALSO
       getsockopt(),  if_indextoname(), if_nameindex(), if_nametoindex(), set-
       sockopt(),  the  Base  Definitions  volume   of   IEEE Std 1003.1-2001,
       <net/if.h>
COPYRIGHT
       Portions  of  this text are reprinted and reproduced in electronic form
       from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
       --  Portable  Operating  System  Interface (POSIX), The Open Group Base
       Specifications Issue 6, Copyright (C) 2001-2003  by  the  Institute  of
       Electrical  and  Electronics  Engineers, Inc and The Open Group. In the
       event of any discrepancy between this version and the original IEEE and
       The  Open Group Standard, the original IEEE and The Open Group Standard
       is the referee document. The original Standard can be  obtained  online
       at http://www.opengroup.org/unix/online.html .

IEEE/The Open Group                  2003                 IF_FREENAMEINDEX(3P)