fix prototype warning

diff --git a/test/inet/if_nameindex.c b/test/inet/if_nameindex.c
index 96d9b01..069d96d 100644 (file)
--- a/test/inet/if_nameindex.c
+++ b/test/inet/if_nameindex.c
@@ -52,7 +52,7 @@ void test_if_nametoindex(void)
        printf("if_nametoindex(%s) = %i\n", ifname, ifindex);
 }
 
-int main()
+int main(void)
 {
        test_if_nameindex();
        test_if_indextoname();