1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
2 
3 #include "format-util.h"
4 #include "network-common.h"
5 
get_ifname(int ifindex,char ** ifname)6 int get_ifname(int ifindex, char **ifname) {
7         assert(ifname);
8 
9         /* This sets ifname only when it is not set yet. */
10 
11         if (*ifname)
12                 return 0;
13 
14         return format_ifname_alloc(ifindex, ifname);
15 }
16