NAME

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

LIBRARY

Standard C Library (libc.so, libc.a)

SYNOPSIS

#include <net/if.h>

void ∗if_freenameindex (
struct if_nameindex ∗ptr) ;

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() routine returned. 

RELATED INFORMATION

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