[PATCH v1] route: Remove unused function print_routes

From: Frank Lichtenheld <[email protected]>

This function has never been used in the git history.
Probably an OpenVPN 1.x remnant.

Identified by cppcheck.

Change-Id: Idfa78643da27fe8a8bd0ff2bcf3025d8687024a9
Signed-off-by: Frank Lichtenheld <[email protected]>
Acked-by: Gert Doering <[email protected]>
Gerrit URL: https://gerrit.openvpn.net/c/openvpn/+/1865
---

This change was reviewed on Gerrit and approved by at least one
developer. I request to merge it to master.

Gerrit URL: https://gerrit.openvpn.net/c/openvpn/+/1865
This mail reflects revision 1 of this Change.

Acked-by according to Gerrit (reflected above):
Gert Doering <[email protected]>

        
diff --git a/src/openvpn/route.c b/src/openvpn/route.c
index 8ea745d..6dbe3ec 100644
--- a/src/openvpn/route.c
+++ b/src/openvpn/route.c
@@ -185,19 +185,6 @@
     dest->gc = a;
 }
 
-static const char *
-route_string(const struct route_ipv4 *r, struct gc_arena *gc)
-{
-    struct buffer out = alloc_buf_gc(256, gc);
-    buf_printf(&out, "ROUTE network %s netmask %s gateway %s", print_in_addr_t(r->network, 0, gc),
-               print_in_addr_t(r->netmask, 0, gc), print_in_addr_t(r->gateway, 0, gc));
-    if (r->flags & RT_METRIC_DEFINED)
-    {
-        buf_printf(&out, " metric %d", r->metric);
-    }
-    return BSTR(&out);
-}
-
 static bool
 is_route_parm_defined(const char *parm)
 {
@@ -1325,27 +1312,6 @@
 #endif /* ifndef ENABLE_SMALL */
 
 static void
-print_route(const struct route_ipv4 *r, msglvl_t msglevel)
-{
-    struct gc_arena gc = gc_new();
-    if (r->flags & RT_DEFINED)
-    {
-        msg(msglevel, "%s", route_string(r, &gc));
-    }
-    gc_free(&gc);
-}
-
-void
-print_routes(const struct route_list *rl, msglvl_t msglevel)
-{
-    struct route_ipv4 *r;
-    for (r = rl->routes; r; r = r->next)
-    {
-        print_route(r, msglevel);
-    }
-}
-
-static void
 setenv_route(struct env_set *es, const struct route_ipv4 *r, int i)
 {
     struct gc_arena gc = gc_new();
diff --git a/src/openvpn/route.h b/src/openvpn/route.h
index 473df87..0d33d36 100644
--- a/src/openvpn/route.h
+++ b/src/openvpn/route.h
@@ -377,8 +377,6 @@
 
 #endif
 
-void print_routes(const struct route_list *rl, msglvl_t msglevel);
-
 #ifdef _WIN32
 
 void show_routes(msglvl_t msglevel);