NAME

if_freenameindex − Free dynamic memory allocated to the array of interface names and indexes

SYNOPSIS

#include <net/if.h>
void ∗if_freenameindex(
        struct if_nameindex ∗ptr );

LIBRARY

Standard C Library (libc)

PARAMETERS

ptrPoints to an array of structures returned by the if_nameindex() routine. 

DESCRIPTION

The if_freenameindex() function frees dynamic memory allocated to the array of interface names and indexes that the if_nameindex() function returned. 

SEE ALSO

Functions: if_indextoname(3), if_nameindex(3), if_nametoindex(3).