Removed function prototype without implementation

lib/sendf.h

@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2008, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2009, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -55,9 +55,6 @@ void Curl_failf(struct SessionHandle *, const char *fmt, ...);
 CURLcode Curl_client_write(struct connectdata *conn, int type, char *ptr,
                            size_t len);
 
-void Curl_read_rewind(struct connectdata *conn,
-                      size_t extraBytesRead);
-
 /* internal read-function, does plain socket only */
 int Curl_read_plain(curl_socket_t sockfd,
                     char *buf,