net: inet_strfamily(): Better unknown family report

Returning "????" is a bit meaningless, let's call it "unknown".

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

diff --git a/qemu-sockets.c b/qemu-sockets.c
index 720de22..d912fed 100644 (file)
--- a/qemu-sockets.c
+++ b/qemu-sockets.c
@@ -98,7 +98,7 @@ const char *inet_strfamily(int family)
     case PF_INET:  return "ipv4";
     case PF_UNIX:  return "unix";
     }
-    return "????";
+    return "unknown";
 }
 
 static void inet_print_addrinfo(const char *tag, struct addrinfo *res)