From 978571587a85bebb37ec3cb9c2ea1fde1cecd6d7 Mon Sep 17 00:00:00 2001
From: Roger Dingledine <arma@torproject.org>
Date: Thu, 20 Aug 2009 23:02:57 -0400
Subject: [PATCH] autoconf 2.59 appears not to support AC_PROG_SED

---
 configure.in | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/configure.in b/configure.in
index ab7d6480cf..c21c130a05 100644
--- a/configure.in
+++ b/configure.in
@@ -127,7 +127,9 @@ AC_PROG_CC
 AC_PROG_CPP
 AC_PROG_MAKE_SET
 AC_PROG_RANLIB
-AC_PROG_SED
+
+dnl autoconf 2.59 appears not to support AC_PROG_SED
+AC_CHECK_PROG([SED],[sed],[sed],[/bin/false])
 
 AC_PATH_PROG([SHA1SUM], [sha1sum], none)
 AC_PATH_PROG([OPENSSL], [openssl], none)