Add (empty) source file for expiry/pretech code

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@221 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/Makefile.am

@@ -7,6 +7,7 @@ bin_PROGRAMS = varnishd
 varnishd_SOURCES = \
 	cache_acceptor.c \
 	cache_backend.c \
+	cache_expire.c \
 	cache_fetch.c \
 	cache_http.c \
 	cache_main.c \

bin/varnishd/cache.h

@@ -142,6 +142,9 @@ int VBE_GetFd(struct backend *bp, void **ptr);
 void VBE_ClosedFd(void *ptr);
 void VBE_RecycleFd(void *ptr);
 
+/* cache_expiry.c */
+void EXP_Init(void);
+
 /* cache_fetch.c */
 int FetchSession(struct worker *w, struct sess *sp);
 

bin/varnishd/cache_expire.c

+/*
+ * $Id$
+ *
+ * Expiry of cached objects and execution of prefetcher
+ */
+
+void
+EXP_Init(void)
+{
+}

bin/varnishd/cache_main.c

@@ -114,6 +114,7 @@ child_main(void)
 	CacheInitPool();
 
 	VCA_Init();
+	EXP_Init();
 
 	eb = event_init();
 	assert(eb != NULL);