fix no previous prototype warning

diff --git a/networking/interface.c b/networking/interface.c
index 1b6889d20bc1d307d9b068772e737a26ca9a12f8..eec696fefc79f36604b61bb9c7b5cddb19694e11 100644 (file)
--- a/networking/interface.c
+++ b/networking/interface.c
@@ -1729,6 +1729,7 @@ static int if_print(char *ifname)
        return res;
 }
 
+int display_interfaces(char *ifname);
 int display_interfaces(char *ifname)
 {
        int status;