Remove http_IsBodyless, it is no longer used.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@1534 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/cache.h

@@ -405,7 +405,6 @@ void http_Setup(struct http *ht, void *space, unsigned len);
 int http_GetHdr(struct http *hp, const char *hdr, char **ptr);
 int http_GetHdrField(struct http *hp, const char *hdr, const char *field, char **ptr);
 int http_GetStatus(struct http *hp);
-int http_IsBodyless(struct http *hp);
 int http_HdrIs(struct http *hp, const char *hdr, const char *val);
 int http_GetTail(struct http *hp, unsigned len, char **b, char **e);
 int http_Read(struct http *hp, int fd, void *b, unsigned len);

bin/varnishd/cache_http.c

@@ -383,21 +383,6 @@ http_GetStatus(struct http *hp)
 	    NULL /* XXX */, 10));
 }
 
-/*---------------------------------------------------------------------
- * All 1xx (informational), 204 (no content), and 304 (not modified)
- * responses MUST NOT include a message-body.
- */
-
-int
-http_IsBodyless(struct http *hp)
-{
-	int status;
-
-	status = http_GetStatus(hp);
-	return (status >= 100 && status < 200)
-		|| status == 204 || status == 304;
-}
-
 /*--------------------------------------------------------------------
  * Dissect the headers of the HTTP protocol message.
  * Detect conditionals (headers which start with '^[Ii][Ff]-')