- (dtucker) [configure.ac defines.h] Define __sentinel__ to nothing if the
   compiler doesn't understand it to prevent warnings.  If any mainstream
   compiler versions acquire it we can test for those versions.  Based on
   discussion with djm@.
diff --git a/configure.ac b/configure.ac
index e7475a9..e3d696c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.277 2005/07/07 10:33:36 dtucker Exp $
+# $Id: configure.ac,v 1.278 2005/07/14 07:22:11 dtucker Exp $
 #
 # Copyright (c) 1999-2004 Damien Miller
 #
@@ -368,6 +368,9 @@
 	AC_DEFINE(USE_PIPES)
 	AC_DEFINE(BROKEN_SAVED_UIDS)
 	;;
+*-*-openbsd*)
+	AC_DEFINE(HAVE_ATTRIBUTE__SENTINEL__, 1, [OpenBSD's gcc has sentinel])
+	;;
 *-*-solaris*)
 	if test "x$withval" != "xno" ; then
 		need_dash_r=1