Add a discard flag to the VCL_conf.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@2430 d4fa192b-c00b-0410-8231-f00ffab90ce4

include/vcl.h

@@ -21,6 +21,7 @@ struct VCL_conf {
         struct vrt_ref  *ref;
         unsigned        nref;
         unsigned        busy;
+        unsigned        discard;
         
 	unsigned	nsrc;
 	const char	**srcname;

lib/libvcl/vcc_fixed_token.c

@@ -325,6 +325,7 @@ vcl_output_lang_h(struct vsb *sb)
 	vsb_cat(sb, "        struct vrt_ref  *ref;\n");
 	vsb_cat(sb, "        unsigned        nref;\n");
 	vsb_cat(sb, "        unsigned        busy;\n");
+	vsb_cat(sb, "        unsigned        discard;\n");
 	vsb_cat(sb, "        \n");
 	vsb_cat(sb, "	unsigned	nsrc;\n");
 	vsb_cat(sb, "	const char	**srcname;\n");

lib/libvcl/vcc_gen_fixed_token.tcl

@@ -137,6 +137,7 @@ puts $fo {	unsigned        magic;
         struct vrt_ref  *ref;
         unsigned        nref;
         unsigned        busy;
+        unsigned        discard;
         
 	unsigned	nsrc;
 	const char	**srcname;