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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 dif-
       fer (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  application  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(), setsockopt(), 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, Stan-
       dard  for Information Technology -- Portable Operating System Interface (POSIX), The Open Group Base Specifica-
       tions 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 Stan-
       dard, 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)