Add:Possibility to query follow attribute

git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk/navit@2876 ffa7fe5e-494d-0410-b361-a75ebd5db220

diff --git a/navit/navit.c b/navit/navit.c
index 0f43322..6c686de 100644 (file)
--- a/navit/navit.c
+++ b/navit/navit.c
@@ -1858,6 +1858,11 @@ navit_get_attr(struct navit *this_, enum attr_type type, struct attr *attr, stru
        case attr_displaylist:
                attr->u.displaylist=this_->displaylist;
                return (attr->u.displaylist != NULL);
+       case attr_follow:
+               if (!this_->vehicle)
+                       return 0;
+               attr->u.num=this_->vehicle->follow_curr;
+               break;
        case attr_former_destination_map:
                attr->u.map=this_->former_destination;
                break;