diff --git a/ChangeLog b/ChangeLog
index 22bce17..6106941 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2002-05-29  Paul Eggert  <eggert@twinsun.com>
+
+	* config.guess: Don't use egrep, as POSIX 1003.1-2001 no longer
+	requires egrep.  Use grep instead.
+
 2002-05-28  Kuang Hwa Lin <kuang@sbcglobal.net>
 
 	* config.sub: Add DLX support.
diff --git a/config.guess b/config.guess
index fbad77f..fb9a2ba 100755
--- a/config.guess
+++ b/config.guess
@@ -3,7 +3,7 @@
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
 #   2000, 2001, 2002 Free Software Foundation, Inc.
 
-timestamp='2002-05-22'
+timestamp='2002-05-29'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -921,13 +921,13 @@ EOF
 		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
 		echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
 	elif /bin/uname -X 2>/dev/null >/dev/null ; then
-		UNAME_REL=`(/bin/uname -X|egrep Release|sed -e 's/.*= //')`
-		(/bin/uname -X|egrep i80486 >/dev/null) && UNAME_MACHINE=i486
-		(/bin/uname -X|egrep '^Machine.*Pentium' >/dev/null) \
+		UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
+		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
+		(/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
 			&& UNAME_MACHINE=i586
-		(/bin/uname -X|egrep '^Machine.*Pent ?II' >/dev/null) \
+		(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
 			&& UNAME_MACHINE=i686
-		(/bin/uname -X|egrep '^Machine.*Pentium Pro' >/dev/null) \
+		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
 			&& UNAME_MACHINE=i686
 		echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
 	else