Fix communication hanging in communication shutdown phase, caused by at
least older CVS clients (version < 1.11.2) and a semantically incorrect
usage of getc() by the server.

--- cvs-1.11.2.orig/src/buffer.c	2001-08-09 21:26:35.000000000 +0200
+++ cvs-1.11.2/src/buffer.c	2002-08-22 15:40:11.000000000 +0200
@@ -1378,8 +1378,7 @@
 
     if (buf->input)
     {
-	if (! buf_empty_p (buf)
-	    || getc (bc->fp) != EOF)
+	if (! buf_empty_p (buf))
 	{
 # ifdef SERVER_SUPPORT
 	    if (server_active)