Free dynamic memory allocated by if_nameindex()
#include <net/if.h> void if_freenameindex( struct if_nameindex * ptr );
The if_freenameindex() function frees the dynamic memory that you allocated by calling if_nameindex().
| Safety: | |
|---|---|
| Cancellation point | No | 
| Interrupt handler | No | 
| Signal handler | No | 
| Thread | Yes |