linux.c: Mark `get_default_gw' as static.

Nothing outside needs to know about it any more.

diff --git a/linux.c b/linux.c
index 4954cf9..b0db5f1 100644 (file)
--- a/linux.c
+++ b/linux.c
@@ -78,7 +78,7 @@ ADDRTYPES(DEFOPSYS)
 
 /*----- Main code ---------------------------------------------------------*/
 
-int get_default_gw(int af, union addr *a)
+static int get_default_gw(int af, union addr *a)
 {
   int fd;
   char buf[32768];