diff options
Diffstat (limited to 'inet/test-ifaddrs.c')
| -rw-r--r-- | inet/test-ifaddrs.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/inet/test-ifaddrs.c b/inet/test-ifaddrs.c index 42fb7e7..52cda73 100644 --- a/inet/test-ifaddrs.c +++ b/inet/test-ifaddrs.c @@ -50,6 +50,9 @@ Name Flags Address Netmask Broadcast/Destination"); char abuf[64], mbuf[64], dbuf[64]; inline const char *addr_string (struct sockaddr *sa, char *buf) { + if (sa == NULL) + return "<none>"; + switch (sa->sa_family) { case AF_INET: @@ -60,6 +63,10 @@ Name Flags Address Netmask Broadcast/Destination"); return inet_ntop (AF_INET6, &((struct sockaddr_in6 *) sa)->sin6_addr, buf, sizeof abuf); +#ifdef AF_LINK + case AF_LINK: + return "<link>"; +#endif case AF_UNSPEC: return "---"; default: |