From: Murdoch@cl.cam.ac.uk <Murdoch@cl.cam.ac.uk>
Date: Wed, 30 Nov 2011 20:14:46 +0000 (+0000)
Subject: Only define set_buffer_lengths_to_zero if bufferevents are enabled
X-Git-Tag: tor-0.2.3.9-alpha~24
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b0d3c6a8783a0ad8178d8fe396ad75bb0355f5f7;p=thirdparty%2Ftor.git

Only define set_buffer_lengths_to_zero if bufferevents are enabled

Otherwise, on Windows, gcc will warn about the function being unused
---

diff --git a/src/or/main.c b/src/or/main.c
index d3eb721d8a..3cf98565c8 100644
--- a/src/or/main.c
+++ b/src/or/main.c
@@ -196,7 +196,7 @@ free_old_inbuf(connection_t *conn)
 }
 #endif
 
-#ifdef MS_WINDOWS
+#if defined(MS_WINDOWS) && defined(USE_BUFFEREVENTS)
 /** Remove the kernel-space send and receive buffers for <b>s</b>. For use
  * with IOCP only. */
 static int