if_freenameindex - free memory allocated by if_nameindex
void if_freenameindex(struct if_nameindex *ptr);
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.
No errors are defined.
getsockopt, if_indextoname, if_nameindex, if_nametoindex, setsockopt
First released in Issue 6. Derived from the XNS, Issue 5.2 specification.
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