- (tim) [configure.ac regress/Makefile] With rev 1.47 of test-exec.sh we
   need a shell that can handle "[ file1 -nt file2 ]". Rather than keep
   dealing with shell portability issues in regression tests, we let
   configure find us a capable shell on those platforms with an old /bin/sh.
diff --git a/configure.ac b/configure.ac
index d6c5786..b8a610d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.530 2013/06/02 16:03:26 dtucker Exp $
+# $Id: configure.ac,v 1.531 2013/06/02 21:05:49 tim Exp $
 #
 # Copyright (c) 1999-2004 Damien Miller
 #
@@ -15,7 +15,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 AC_INIT([OpenSSH], [Portable], [openssh-unix-dev@mindrot.org])
-AC_REVISION($Revision: 1.530 $)
+AC_REVISION($Revision: 1.531 $)
 AC_CONFIG_SRCDIR([ssh.c])
 AC_LANG([C])
 
@@ -812,6 +812,7 @@
 			SP_MSG="yes" ], )
 		],
 	)
+	TEST_SHELL=$SHELL	# let configure find us a capable shell
 	;;
 *-*-sunos4*)
 	CPPFLAGS="$CPPFLAGS -DSUNOS4"
@@ -855,6 +856,7 @@
 	AC_DEFINE([BROKEN_SETREGID])
 	AC_DEFINE([PASSWD_NEEDS_USERNAME], [1], [must supply username to passwd])
 	AC_DEFINE([LOCKED_PASSWD_STRING], ["*LK*"])
+	TEST_SHELL=$SHELL	# let configure find us a capable shell
 	;;
 # UnixWare 7.x, OpenUNIX 8
 *-*-sysv5*)
@@ -866,10 +868,10 @@
 	AC_DEFINE([BROKEN_SETREUID])
 	AC_DEFINE([BROKEN_SETREGID])
 	AC_DEFINE([PASSWD_NEEDS_USERNAME])
+	TEST_SHELL=$SHELL	# let configure find us a capable shell
 	case "$host" in
 	*-*-sysv5SCO_SV*)	# SCO OpenServer 6.x
 		maildir=/var/spool/mail
-		TEST_SHELL=/u95/bin/sh
 		AC_DEFINE([BROKEN_LIBIAF], [1],
 			[ia_uinfo routines not supported by OS yet])
 		AC_DEFINE([BROKEN_UPDWTMPX])
@@ -910,7 +912,7 @@
 	AC_DEFINE([PASSWD_NEEDS_USERNAME])
 	AC_CHECK_FUNCS([getluid setluid])
 	MANTYPE=man
-	TEST_SHELL=ksh
+	TEST_SHELL=$SHELL	# let configure find us a capable shell
 	SKIP_DISABLE_LASTLOG_DEFINE=yes
 	;;
 *-*-unicosmk*)