Always print the routing table header for IPv4:

 - this is consistent with IPv6 route
 - you can get very confused, if there are no routes and "route" prints
   nothing at all (not even "No routes" message)


git-svn-id: svn://busybox.net/trunk/busybox@6218 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 6 insertions, 7 deletions

diff --git a/networking/route.c b/networking/route.c
index 8117b0397..b564c6dcd 100644
--- a/networking/route.c
+++ b/networking/route.c
@@ -15,7 +15,7 @@
  * Foundation;  either  version 2 of the License, or  (at
  * your option) any later version.
  *
- * $Id: route.c,v 1.20 2002/12/11 03:57:12 andersen Exp $
+ * $Id: route.c,v 1.21 2002/12/16 22:04:18 sandman Exp $
  *
  * displayroute() code added by Vladimir N. Oleynik <dzo@simtreas.ru>
  * adjustments by Larry Doolittle  <LRDoolittle@lbl.gov>
@@ -498,6 +498,11 @@ void displayroutes(int noresolve, int netstatfmt)
         if (noresolve)
                 noresolve = 0x0fff;
 
+        printf("Kernel IP routing table\n");
+        printf
+                ("Destination     Gateway         Genmask         Flags %s Iface\n",
+                 netstatfmt ? "  MSS Window  irtt" : "Metric Ref    Use");
+
         while (fgets(buff, sizeof(buff), fp) != NULL) {
                 if (nl) {
                         int ifl = 0;
@@ -512,12 +517,6 @@ void displayroutes(int noresolve, int netstatfmt)
                                            &ir) != 10) {
                                 error_msg_and_die("Unsuported kernel route format\n");
                         }
-                        if (nl == 1) {
-                                printf("Kernel IP routing table\n");
-                                printf
-                                        ("Destination     Gateway         Genmask         Flags %s Iface\n",
-                                         netstatfmt ? "  MSS Window  irtt" : "Metric Ref    Use");
-                        }
                         ifl = 0;        /* parse flags */
                         if (flgs & RTF_UP) {
                                 if (flgs & RTF_REJECT)