if_freenameindex() — Free the memory allocated by if_nameindex()

Standards

Standards / Extensions	C or C++	Dependencies
RFC2553 Single UNIX Specification, Version 3	both	z/OS® V1R4

#define _OPEN_SYS_SOCK_IPV6
#include <net/if.h>

void if_freenameindex(struct if_nameindex *ptr);

SUSV3:

#define _POSIX_C_SOURCE 200112L
#include <net/if.h>

void if_freenameindex(struct if_nameindex *ptr);

The if_freenameindex() function frees the memory allocated by if_nameindex(). The ptr argument must be a pointer that was returned by if_nameindex().

No return value is defined.