- (dtucker) [acconfig.h configure.ac sftp-server.c] Bug #823: add sftp
   rename handling for Linux which returns EPERM for link() on (at least some)
   filesystems that do not support hard links.  sftp-server will fall back to
   stat+rename() in such cases.
diff --git a/configure.ac b/configure.ac
index 1bf3ca6..3f27bf9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.222 2004/06/25 04:03:34 dtucker Exp $
+# $Id: configure.ac,v 1.223 2004/06/28 06:01:20 dtucker Exp $
 #
 # Copyright (c) 1999-2004 Damien Miller
 #
@@ -254,6 +254,7 @@
 	AC_DEFINE(PAM_TTY_KLUDGE)
 	AC_DEFINE(LOCKED_PASSWD_PREFIX, "!")
 	AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
+	AC_DEFINE(LINK_OPNOTSUPP_ERRNO, EPERM)
 	inet6_default_4in6=yes
 	case `uname -r` in
 	1.*|2.0.*)