Change the code to work with trunk Varnish.

src/vmod_example.c

@@ -1,7 +1,8 @@
 #include <stdlib.h>
+#include <stdio.h>
 
 #include "vrt.h"
-#include "bin/varnishd/cache.h"
+#include "cache/cache.h"
 
 #include "vcc_if.h"
 
@@ -17,16 +18,16 @@ vmod_hello(struct sess *sp, const char *name)
 	char *p;
 	unsigned u, v;
 
-	u = WS_Reserve(sp->wrk->ws, 0); /* Reserve some work space */
-	p = sp->wrk->ws->f;		/* Front of workspace area */
+	u = WS_Reserve(sp->req->ws, 0); /* Reserve some work space */
+	p = sp->req->ws->f;		/* Front of workspace area */
 	v = snprintf(p, u, "Hello, %s", name);
 	v++;
 	if (v > u) {
 		/* No space, reset and leave */
-		WS_Release(sp->wrk->ws, 0);
+		WS_Release(sp->req->ws, 0);
 		return (NULL);
 	}
 	/* Update work space with what we've used */
-	WS_Release(sp->wrk->ws, v);
+	WS_Release(sp->req->ws, v);
 	return (p);
 }