diff -uNr readline-4.1.ORIG/support/config.guess readline-4.1/support/config.guess
--- readline-4.1.ORIG/support/config.guess	Wed Dec  1 06:10:14 1999
+++ readline-4.1/support/config.guess	Sat Apr 21 18:59:03 2001
@@ -1,6 +1,7 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright (C) 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
+#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
+#   Free Software Foundation, Inc.
 #
 # 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
@@ -22,7 +23,7 @@
 # the same distribution terms that you use for the rest of that program.
 
 # Written by Per Bothner <bothner@cygnus.com>.
-# The master version of this file is at the FSF in /home/gd/gnu/lib.
+# Please send patches to <config-patches@gnu.org>.
 #
 # This script attempts to guess a canonical system name similar to
 # config.sub.  If it succeeds, it prints the system name on stdout, and
@@ -48,127 +49,61 @@
   fi
 fi
 
+
 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
 # (ghazi@noc.rutgers.edu 8/24/94.)
 if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
 	PATH=$PATH:/.attbin ; export PATH
-elif (test -f /usr/5bin/uname) >/dev/null 2>&1 ; then
-	PATH=$PATH:/usr/5bin
 fi
 
-UNAME=`(uname) 2>/dev/null` || UNAME=unknown
 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
 UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 
-RELEASE=`expr "$UNAME_RELEASE" : '[^0-9]*\([0-9]*\)'` # 4
-case "$RELEASE" in
-"")	RELEASE=0 ;;
-*)	RELEASE=`expr "$RELEASE" + 0` ;;
-esac
-REL_LEVEL=`expr "$UNAME_RELEASE" : '[^0-9]*[0-9]*.\([0-9]*\)'`    # 1
-REL_SUBLEVEL=`expr "$UNAME_RELEASE" : '[^0-9]*[0-9]*.[0-9]*.\([0-9]*\)'` # 2
-
 dummy=dummy-$$
 trap 'rm -f $dummy.c $dummy.o $dummy; exit 1' 1 2 15
 
-# Some versions of i386 SVR4.2 make `uname' equivalent to `uname -n', which
-# is contrary to all other versions of uname
-if [ -n "$UNAME" ] && [ "$UNAME_S" != "$UNAME" ] && [ "$UNAME_S" = UNIX_SV ]; then
-	UNAME=UNIX_SV
-fi
-
 # Note: order is significant - the case branches are not exclusive.
 
 case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
-    # Begin cases added for Bash
-    alpha:NetBSD:*:*)
-	echo alpha-dec-netbsd${UNAME_RELEASE}
-	exit 0 ;;
-    alpha:OpenBSD:*:*)
-	echo alpha-dec-openbsd${UNAME_RELEASE}
-	exit 0 ;;
-    i?86:NetBSD:*:*)
-	echo ${UNAME_MACHINE}-pc-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
-	exit 0 ;;
-    i?86:OpenBSD:*:*)
-	echo ${UNAME_MACHINE}-pc-openbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
-	exit 0 ;;
-    sparc:NetBSD:*:*)
-	echo sparc-unknown-netbsd${UNAME_RELEASE}
-	exit 0 ;;
-    sparc:OpenBSD:*:*)
-	echo sparc-unknown-openbsd${UNAME_RELEASE}
-	exit 0 ;;
-    vax:NetBSD:*:*)
-	echo vax-dec-netbsd${UNAME_RELEASE}
-	exit 0 ;;
-    vax:OpenBSD:*:*)
-	echo vax-dec-openbsd${UNAME_RELEASE}
-	exit 0 ;;
-    mac68k:machten:*:*)
-	echo mac68k-apple-machten${UNAME_RELEASE}
-	exit 0 ;;
-    concurrent*:*:*:*)
-	if test "`(/bin/universe) 2>/dev/null`" = att ; then
-		echo concurrent-concurrent-sysv3
+    *:NetBSD:*:*)
+	# Netbsd (nbsd) targets should (where applicable) match one or
+	# more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
+	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
+	# switched to ELF, *-*-netbsd* would select the old
+	# object file format.  This provides both forward
+	# compatibility and a consistent mechanism for selecting the
+	# object file format.
+	# Determine the machine/vendor (is the vendor relevant).
+	case "${UNAME_MACHINE}" in
+	    amiga) machine=m68k-cbm ;;
+	    arm32) machine=arm-unknown ;;
+	    atari*) machine=m68k-atari ;;
+	    sun3*) machine=m68k-sun ;;
+	    mac68k) machine=m68k-apple ;;
+	    macppc) machine=powerpc-apple ;;
+	    hp3[0-9][05]) machine=m68k-hp ;;
+	    ibmrt|romp-ibm) machine=romp-ibm ;;
+	    *) machine=${UNAME_MACHINE}-unknown ;;
+	esac
+	# The Operating System including object format.
+	if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
+		| grep __ELF__ >/dev/null
+	then
+	    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
+	    # Return netbsd for either.  FIX?
+	    os=netbsd
 	else
-		echo concurrent-concurrent-bsd
+	    os=netbsdelf
 	fi
+	# The OS release
+	release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
+	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
+	# contains redundant information, the shorter form:
+	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
+	echo "${machine}-${os}${release}"
 	exit 0 ;;
-    ppc*:SunOS:5.*:*)
-	echo ppc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
-	exit 0 ;;
-    sparc:UNIX_SV:4.*:*)
-	echo sparc-unknown-sysv${UNAME_RELEASE}
-	exit 0 ;;
-    mips:UNIX_SV:4.*:*)
-	echo mips-mips-sysv${UNAME_RELEASE}
-	exit 0 ;;
-    mips:OSF*1:*:*)
-	echo mips-mips-osf1
-	exit 0 ;;
-    mips:4.4BSD:*:*)
-	echo mips-mips-bsd4.4
-	exit 0 ;;
-    MIServer-S:SMP_DC.OSx:*:dcosx)
-	echo mips-pyramid-sysv4
-	exit 0 ;;
-    news*:NEWS*:*:*)
-	echo mips-sony-newsos${UNAME_RELEASE}
-	exit 0 ;;
-    i?86:NEXTSTEP:*:*)
-	echo i386-next-nextstep${RELEASE}
-	exit 0 ;;
-    *680?0:NEXTSTEP:*:*)
-	echo m68k-next-nextstep${RELEASE}
-	exit 0 ;;    
-    *370:AIX:*:*)
-	echo ibm370-ibm-aix
-	exit 0 ;;
-    ksr1:OSF*1:*:*)
-	echo ksr1-ksr-osf1
-	exit 0 ;;
-    esa:OSF*1:*:* | ESA:OSF*:*:*)
-	echo esa-ibm-osf1
-	exit 0 ;;
-    DNP*:DNIX:*:*)
-	echo m68k-dnix-sysv
-	exit 0 ;;
-    *3b2*:*:*:*)
-	echo we32k-att-sysv3
-	exit 0 ;;
-    *:QNX:*:42*)
-	echo i386-qssl-qnx`echo ${UNAME_VERSION}`
-	exit 0 ;;
-    Alpha*:Windows:NT:*:SP*)
-	echo alpha-pc-opennt
-	exit 0 ;;
-    *:Windows:NT:*:SP*)
-	echo intel-pc-opennt
-	exit 0 ;;
-    # end cases added for Bash
     alpha:OSF1:*:*)
 	if test $UNAME_RELEASE = "V4.0"; then
 		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
@@ -178,63 +113,70 @@
 	# A Xn.n version is an unreleased experimental baselevel.
 	# 1.2 uses "1.2" for uname -r.
 	cat <<EOF >$dummy.s
+	.data
+\$Lformat:
+	.byte 37,100,45,37,120,10,0	# "%d-%x\n"
+
+	.text
 	.globl main
+	.align 4
 	.ent main
 main:
-	.frame \$30,0,\$26,0
-	.prologue 0
-	.long 0x47e03d80 # implver $0
-	lda \$2,259
-	.long 0x47e20c21 # amask $2,$1
-	srl \$1,8,\$2
-	sll \$2,2,\$2
-	sll \$0,3,\$0
-	addl \$1,\$0,\$0
-	addl \$2,\$0,\$0
-	ret \$31,(\$26),1
+	.frame \$30,16,\$26,0
+	ldgp \$29,0(\$27)
+	.prologue 1
+	.long 0x47e03d80 # implver \$0
+	lda \$2,-1
+	.long 0x47e20c21 # amask \$2,\$1
+	lda \$16,\$Lformat
+	mov \$0,\$17
+	not \$1,\$18
+	jsr \$26,printf
+	ldgp \$29,0(\$26)
+	mov 0,\$16
+	jsr \$26,exit
 	.end main
 EOF
 	$CC_FOR_BUILD $dummy.s -o $dummy 2>/dev/null
 	if test "$?" = 0 ; then
-		./$dummy
-		case "$?" in
-			7)
+		case `./$dummy` in
+			0-0)
 				UNAME_MACHINE="alpha"
 				;;
-			15)
+			1-0)
 				UNAME_MACHINE="alphaev5"
 				;;
-			14)
+			1-1)
 				UNAME_MACHINE="alphaev56"
 				;;
-			10)
+			1-101)
 				UNAME_MACHINE="alphapca56"
 				;;
-			16)
+			2-303)
 				UNAME_MACHINE="alphaev6"
 				;;
+			2-307)
+				UNAME_MACHINE="alphaev67"
+				;;
 		esac
 	fi
 	rm -f $dummy.s $dummy
 	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
 	exit 0 ;;
     Alpha\ *:Windows_NT*:*)
-        # How do we know it's Interix rather than the generic POSIX subsystem?
-        # Should we change UNAME_MACHINE based on the output of uname instead
-        # of the specific Alpha model?
-        echo alpha-pc-interix
-        exit 0 ;;
+	# How do we know it's Interix rather than the generic POSIX subsystem?
+	# Should we change UNAME_MACHINE based on the output of uname instead
+	# of the specific Alpha model?
+	echo alpha-pc-interix
+	exit 0 ;;
     21064:Windows_NT:50:3)
 	echo alpha-dec-winnt3.5
 	exit 0 ;;
     Amiga*:UNIX_System_V:4.0:*)
 	echo m68k-cbm-sysv4
 	exit 0;;
-    amiga:NetBSD:*:*)
-	echo m68k-cbm-netbsd${UNAME_RELEASE}
-	exit 0 ;;
     amiga:OpenBSD:*:*)
-	echo m68k-cbm-openbsd${UNAME_RELEASE}
+	echo m68k-unknown-openbsd${UNAME_RELEASE}
 	exit 0 ;;
     *:[Aa]miga[Oo][Ss]:*:*)
 	echo ${UNAME_MACHINE}-unknown-amigaos
@@ -257,12 +199,12 @@
     wgrisc:OpenBSD:*:*)
 	echo mipsel-unknown-openbsd${UNAME_RELEASE}
 	exit 0 ;;
+    *:OS/390:*:*)
+	echo i370-ibm-openedition
+	exit 0 ;;
     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 	echo arm-acorn-riscix${UNAME_RELEASE}
 	exit 0;;
-    arm32:NetBSD:*:*)
-	echo arm-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
-	exit 0 ;;
     SR2?01:HI-UX/MPP:*:*)
 	echo hppa1.1-hitachi-hiuxmpp
 	exit 0;;
@@ -274,12 +216,12 @@
 		echo pyramid-pyramid-bsd
 	fi
 	exit 0 ;;
-    NILE:*:*:*:dcosx)
+    NILE*:*:*:dcosx)
 	echo pyramid-pyramid-svr4
 	exit 0 ;;
     sun4H:SunOS:5.*:*)
-        echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
-        exit 0 ;;
+	echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	exit 0 ;;
     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
 	echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 	exit 0 ;;
@@ -319,29 +261,26 @@
     aushp:SunOS:*:*)
 	echo sparc-auspex-sunos${UNAME_RELEASE}
 	exit 0 ;;
-    atari*:NetBSD:*:*)
-	echo m68k-atari-netbsd${UNAME_RELEASE}
-	exit 0 ;;
     atari*:OpenBSD:*:*)
 	echo m68k-unknown-openbsd${UNAME_RELEASE}
 	exit 0 ;;
     # The situation for MiNT is a little confusing.  The machine name
     # can be virtually everything (everything which is not
-    # "atarist" or "atariste" at least should have a processor 
+    # "atarist" or "atariste" at least should have a processor
     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
     # to the lowercase version "mint" (or "freemint").  Finally
     # the system name "TOS" denotes a system which is actually not
     # MiNT.  But MiNT is downward compatible to TOS, so this should
     # be no problem.
     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
-       echo m68k-atari-mint${UNAME_RELEASE}
-       exit 0 ;;
+        echo m68k-atari-mint${UNAME_RELEASE}
+	exit 0 ;;
     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
-       echo m68k-atari-mint${UNAME_RELEASE}
-       exit 0 ;;
+	echo m68k-atari-mint${UNAME_RELEASE}
+        exit 0 ;;
     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
-       echo m68k-atari-mint${UNAME_RELEASE}
-       exit 0 ;;
+        echo m68k-atari-mint${UNAME_RELEASE}
+	exit 0 ;;
     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
         echo m68k-milan-mint${UNAME_RELEASE}
         exit 0 ;;
@@ -351,15 +290,9 @@
     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
         echo m68k-unknown-mint${UNAME_RELEASE}
         exit 0 ;;
-    sun3*:NetBSD:*:*)
-	echo m68k-sun-netbsd${UNAME_RELEASE}
-	exit 0 ;;
     sun3*:OpenBSD:*:*)
 	echo m68k-unknown-openbsd${UNAME_RELEASE}
 	exit 0 ;;
-    mac68k:NetBSD:*:*)
-	echo m68k-apple-netbsd${UNAME_RELEASE}
-	exit 0 ;;
     mac68k:OpenBSD:*:*)
 	echo m68k-unknown-openbsd${UNAME_RELEASE}
 	exit 0 ;;
@@ -369,15 +302,9 @@
     mvme88k:OpenBSD:*:*)
 	echo m88k-unknown-openbsd${UNAME_RELEASE}
 	exit 0 ;;
-    *:"Mac OS":*:*)
-	echo `uname -p`-apple-macos${UNAME_RELEASE}
-	exit 0 ;;
     powerpc:machten:*:*)
 	echo powerpc-apple-machten${UNAME_RELEASE}
 	exit 0 ;;
-    macppc:NetBSD:*:*)
-        echo powerpc-apple-netbsd${UNAME_RELEASE}
-        exit 0 ;;
     RISC*:Mach:*:*)
 	echo mips-dec-mach_bsd4.3
 	exit 0 ;;
@@ -393,6 +320,7 @@
     mips:*:*:UMIPS | mips:*:*:RISCos)
 	sed 's/^	//' << EOF >$dummy.c
 #ifdef __cplusplus
+#include <stdio.h>  /* for printf() prototype */
 	int main (int argc, char *argv[]) {
 #else
 	int main (argc, argv) int argc; char *argv[]; {
@@ -430,17 +358,19 @@
 	echo m88k-motorola-sysv3
 	exit 0 ;;
     AViiON:dgux:*:*)
-	# DG/UX returns AViiON for all architectures
-	UNAME_PROCESSOR=`/usr/bin/uname -p`
-	if [ $UNAME_PROCESSOR = mc88100 -o $UNAME_PROCESSOR = mc88110 ] ; then
-	  if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx \
-	     -o ${TARGET_BINARY_INTERFACE}x = x ] ; then
+        # DG/UX returns AViiON for all architectures
+        UNAME_PROCESSOR=`/usr/bin/uname -p`
+	if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
+	then
+	    if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
+	       [ ${TARGET_BINARY_INTERFACE}x = x ]
+	    then
 		echo m88k-dg-dgux${UNAME_RELEASE}
-	  else
+	    else
 		echo m88k-dg-dguxbcs${UNAME_RELEASE}
-	  fi
+	    fi
 	else
-	  echo i586-dg-dgux${UNAME_RELEASE}
+	    echo i586-dg-dgux${UNAME_RELEASE}
 	fi
  	exit 0 ;;
     M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
@@ -496,10 +426,6 @@
 	fi
 	if [ -x /usr/bin/oslevel ] ; then
 		IBM_REV=`/usr/bin/oslevel`
-	elif grep bos410 /usr/include/stdio.h >/dev/null 2>&1; then
-		IBM_REV=4.1
-	elif grep bos411 /usr/include/stdio.h >/dev/null 2>&1; then
-		IBM_REV=4.1.1
 	else
 		IBM_REV=4.${UNAME_RELEASE}
 	fi
@@ -511,7 +437,7 @@
     ibmrt:4.4BSD:*|romp-ibm:BSD:*)
 	echo romp-ibm-bsd4.4
 	exit 0 ;;
-    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC NetBSD and
+    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
 	echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
 	exit 0 ;;                           # report: romp-ibm BSD 4.3
     *:BOSX:*:*)
@@ -528,10 +454,12 @@
 	exit 0 ;;
     9000/[34678]??:HP-UX:*:*)
 	case "${UNAME_MACHINE}" in
-	    9000/31? )		HP_ARCH=m68000 ;;
-	    9000/[34]?? )	HP_ARCH=m68k ;;
+	    9000/31? )            HP_ARCH=m68000 ;;
+	    9000/[34]?? )         HP_ARCH=m68k ;;
 	    9000/[678][0-9][0-9])
               sed 's/^              //' << EOF >$dummy.c
+
+              #define _HPUX_SOURCE
               #include <stdlib.h>
               #include <unistd.h>
 
@@ -562,7 +490,7 @@
                   exit (0);
               }
 EOF
-	($CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null ) && HP_ARCH=`./$dummy`
+	(CCOPTS= $CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null ) && HP_ARCH=`./$dummy`
 	rm -f $dummy.c $dummy
 	esac
 	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
@@ -605,8 +533,8 @@
 	echo hppa1.0-hp-bsd
 	exit 0 ;;
     *9??*:MPE/iX:*:*)
-        echo hppa1.0-hp-mpeix
-        exit 0 ;;
+	echo hppa1.0-hp-mpeix
+	exit 0 ;;
     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
 	echo hppa1.1-hp-osf
 	exit 0 ;;
@@ -624,8 +552,8 @@
 	echo hppa1.1-hp-lites
 	exit 0 ;;
     hppa*:OpenBSD:*:*)
-        echo hppa-unknown-openbsd
-        exit 0 ;;
+	echo hppa-unknown-openbsd
+	exit 0 ;;
     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
 	echo c1-convex-bsd
         exit 0 ;;
@@ -656,70 +584,61 @@
 	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/
 	exit 0 ;;
     CRAY*TS:*:*:*)
-	echo t90-cray-unicos${UNAME_RELEASE}
+	echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 	exit 0 ;;
     CRAY*T3E:*:*:*)
-        echo alpha-cray-unicosmk${UNAME_RELEASE}
-        exit 0 ;;
+	echo alpha-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+	exit 0 ;;
+    CRAY*SV1:*:*:*)
+	echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+	exit 0 ;;
     CRAY-2:*:*:*)
 	echo cray2-cray-unicos
         exit 0 ;;
     F300:UNIX_System_V:*:*)
-	FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
-	FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
-	echo "f300-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
-	exit 0 ;;
+        FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
+        FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
+        echo "f300-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
+        exit 0 ;;
     F301:UNIX_System_V:*:*)
-	echo f301-fujitsu-uxpv`echo $UNAME_RELEASE | sed 's/ .*//'`
-	exit 0 ;;
-    hp3[0-9][05]:NetBSD:*:*)
-	echo m68k-hp-netbsd${UNAME_RELEASE}
-	exit 0 ;;
+       echo f301-fujitsu-uxpv`echo $UNAME_RELEASE | sed 's/ .*//'`
+       exit 0 ;;
     hp300:OpenBSD:*:*)
-        echo m68k-unknown-openbsd${UNAME_RELEASE}
-        exit 0 ;;
-    i?86:BSD/386:*:* | i?86:BSD/OS:*:*)
+	echo m68k-unknown-openbsd${UNAME_RELEASE}
+	exit 0 ;;
+    i?86:BSD/386:*:* | i?86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
 	echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
 	exit 0 ;;
     sparc*:BSD/OS:*:*)
-        echo sparc-unknown-bsdi${UNAME_RELEASE}
-        exit 0 ;;
+	echo sparc-unknown-bsdi${UNAME_RELEASE}
+	exit 0 ;;
     *:BSD/OS:*:*)
-        echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
-        exit 0 ;;
-    *:FreeBSD:*:*)
-	if test -x /usr/bin/objformat; then
-	    if test "elf" = "`/usr/bin/objformat`"; then
-		echo ${UNAME_MACHINE}-unknown-freebsdelf`echo ${UNAME_RELEASE}|sed -e 's/[-_].*//'`
-		exit 0
-	    fi
-	fi
-	echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-=(].*//'`
+	echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
 	exit 0 ;;
-    *:NetBSD:*:*)
-	echo ${UNAME_MACHINE}-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
+    *:FreeBSD:*:*)
+	echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
 	exit 0 ;;
     *:OpenBSD:*:*)
 	echo ${UNAME_MACHINE}-unknown-openbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
 	exit 0 ;;
     i*:CYGWIN*:*)
-	echo ${UNAME_MACHINE}-pc-cygwin32
+	echo ${UNAME_MACHINE}-pc-cygwin
 	exit 0 ;;
     i*:MINGW*:*)
 	echo ${UNAME_MACHINE}-pc-mingw32
 	exit 0 ;;
     i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
-        # How do we know it's Interix rather than the generic POSIX subsystem?
-        # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
-        # UNAME_MACHINE based on the output of uname instead of i386?
-        echo i386-pc-interix
-        exit 0 ;;
+	# How do we know it's Interix rather than the generic POSIX subsystem?
+	# It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
+	# UNAME_MACHINE based on the output of uname instead of i386?
+	echo i386-pc-interix
+	exit 0 ;;
     i*:UWIN*:*)
-        echo ${UNAME_MACHINE}-pc-uwin
-        exit 0 ;;
+	echo ${UNAME_MACHINE}-pc-uwin
+	exit 0 ;;
     p*:CYGWIN*:*)
 	echo powerpcle-unknown-cygwin
-	exit 0 ;;    
+	exit 0 ;;
     prep*:SunOS:5.*:*)
 	echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 	exit 0 ;;
@@ -727,15 +646,9 @@
 	echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
 	exit 0 ;;
     *:Linux:*:*)
-        # uname on the ARM produces all sorts of strangeness, and we need to
-        # filter it out.
-        case "$UNAME_MACHINE" in
-          armv*)                      UNAME_MACHINE=$UNAME_MACHINE ;;
-          arm* | sa110*)              UNAME_MACHINE="arm" ;;
-        esac
 
 	# The BFD linker knows what the default object file format is, so
-	# first see if it will tell us.  cd to the root directory to prevent
+	# first see if it will tell us. cd to the root directory to prevent
 	# problems with other programs or directories called `ld' in the path.
 	ld_help_string=`cd /; ld --help 2>&1`
 	ld_supported_emulations=`echo $ld_help_string \
@@ -744,13 +657,43 @@
 				    s/.*supported emulations: *//
 				    s/ .*//
 				    p'`
-	case "$ld_supported_emulations" in
-	  *ia64)      echo "${UNAME_MACHINE}-unknown-linux"         ; exit 0 ;;
-	  i?86linux)  echo "${UNAME_MACHINE}-pc-linux-gnuaout"      ; exit 0 ;;
-	  i?86coff)   echo "${UNAME_MACHINE}-pc-linux-gnucoff"      ; exit 0 ;;
-	  sparclinux) echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
-	  armlinux)   echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
-	  m68klinux)  echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
+        case "$ld_supported_emulations" in
+	  *ia64)
+		echo "${UNAME_MACHINE}-unknown-linux"
+		exit 0
+		;;
+	  i?86linux)
+		echo "${UNAME_MACHINE}-pc-linux-gnuaout"
+		exit 0
+		;;
+	  elf_i?86)
+		echo "${UNAME_MACHINE}-pc-linux"
+		exit 0
+		;;
+	  i?86coff)
+		echo "${UNAME_MACHINE}-pc-linux-gnucoff"
+		exit 0
+		;;
+	  sparclinux)
+		echo "${UNAME_MACHINE}-unknown-linux-gnuaout"
+		exit 0
+		;;
+	  armlinux)
+		echo "${UNAME_MACHINE}-unknown-linux-gnuaout"
+		exit 0
+		;;
+	  elf32arm*)
+		echo "${UNAME_MACHINE}-unknown-linux-gnuoldld"
+		exit 0
+		;;
+	  armelf_linux*)
+		echo "${UNAME_MACHINE}-unknown-linux-gnu"
+		exit 0
+		;;
+	  m68klinux)
+		echo "${UNAME_MACHINE}-unknown-linux-gnuaout"
+		exit 0
+		;;
 	  elf32ppc | elf32ppclinux)
 		# Determine Lib Version
 		cat >$dummy.c <<EOF
@@ -778,49 +721,61 @@
 			if test "$?" = 0 ; then
 				LIBC="libc1"
 			fi
-		fi	
+		fi
 		rm -f $dummy.c $dummy
-		echo powerpc-unknown-linux-gnu${LIBC} ; exit 0 ;;
- 	esac
+		echo powerpc-unknown-linux-gnu${LIBC}
+		exit 0
+		;;
+	esac
 
 	if test "${UNAME_MACHINE}" = "alpha" ; then
-		sed 's/^	//'  <<EOF >$dummy.s
-		.globl main
-		.ent main
-	main:
-		.frame \$30,0,\$26,0
-		.prologue 0
-		.long 0x47e03d80 # implver $0
-		lda \$2,259
-		.long 0x47e20c21 # amask $2,$1
-		srl \$1,8,\$2
-		sll \$2,2,\$2
-		sll \$0,3,\$0
-		addl \$1,\$0,\$0
-		addl \$2,\$0,\$0
-		ret \$31,(\$26),1
-		.end main
+		cat <<EOF >$dummy.s
+			.data
+		\$Lformat:
+			.byte 37,100,45,37,120,10,0	# "%d-%x\n"
+
+			.text
+			.globl main
+			.align 4
+			.ent main
+		main:
+			.frame \$30,16,\$26,0
+			ldgp \$29,0(\$27)
+			.prologue 1
+			.long 0x47e03d80 # implver \$0
+			lda \$2,-1
+			.long 0x47e20c21 # amask \$2,\$1
+			lda \$16,\$Lformat
+			mov \$0,\$17
+			not \$1,\$18
+			jsr \$26,printf
+			ldgp \$29,0(\$26)
+			mov 0,\$16
+			jsr \$26,exit
+			.end main
 EOF
 		LIBC=""
 		$CC_FOR_BUILD $dummy.s -o $dummy 2>/dev/null
 		if test "$?" = 0 ; then
-			./$dummy
-			case "$?" in
-			7)
+			case `./$dummy` in
+			0-0)
 				UNAME_MACHINE="alpha"
 				;;
-			15)
+			1-0)
 				UNAME_MACHINE="alphaev5"
 				;;
-			14)
+			1-1)
 				UNAME_MACHINE="alphaev56"
 				;;
-			10)
+			1-101)
 				UNAME_MACHINE="alphapca56"
 				;;
-			16)
+			2-303)
 				UNAME_MACHINE="alphaev6"
 				;;
+			2-307)
+				UNAME_MACHINE="alphaev67"
+				;;
 			esac
 
 			objdump --private-headers $dummy | \
@@ -834,9 +789,10 @@
 	elif test "${UNAME_MACHINE}" = "mips" ; then
 	  cat >$dummy.c <<EOF
 #ifdef __cplusplus
-int main (int argc, char *argv[]) {
+#include <stdio.h>  /* for printf() prototype */
+	int main (int argc, char *argv[]) {
 #else
-int main (argc, argv) int argc; char *argv[]; {
+	int main (argc, argv) int argc; char *argv[]; {
 #endif
 #ifdef __MIPSEB__
   printf ("%s-unknown-linux-gnu\n", argv[1]);
@@ -849,6 +805,8 @@
 EOF
 	  $CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null && ./$dummy "${UNAME_MACHINE}" && rm $dummy.c $dummy && exit 0
 	  rm -f $dummy.c $dummy
+	elif test "${UNAME_MACHINE}" = "s390"; then
+	  echo s390-ibm-linux && exit 0
 	else
 	  # Either a pre-BFD a.out linker (linux-gnuoldld)
 	  # or one that does not give us useful --help.
@@ -870,6 +828,7 @@
 	  cat >$dummy.c <<EOF
 #include <features.h>
 #ifdef __cplusplus
+#include <stdio.h>  /* for printf() prototype */
 	int main (int argc, char *argv[]) {
 #else
 	int main (argc, argv) int argc; char *argv[]; {
@@ -890,7 +849,7 @@
   return 0;
 }
 EOF
-	  ${CC-cc} $dummy.c -o $dummy 2>/dev/null && ./$dummy "${UNAME_MACHINE}" && rm $dummy.c $dummy && exit 0
+	  $CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null && ./$dummy "${UNAME_MACHINE}" && rm $dummy.c $dummy && exit 0
 	  rm -f $dummy.c $dummy
 	fi ;;
 # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.  earlier versions
@@ -898,34 +857,31 @@
     i?86:DYNIX/ptx:4*:*)
 	echo i386-sequent-sysv4
 	exit 0 ;;
-# added by chet for bash based on usenet posting from <hops@sco.com> and
-# documentation on SCO's web site -- UnixWare 7 (SVR5)
-#    i?86:UnixWare:5*:*)
-#	echo ${UNAME_MACHINE}-pc-sysv5uw${UNAME_VERSION}
-#	exit 0 ;;
     i?86:UNIX_SV:4.2MP:2.*)
-	# Unixware is an offshoot of SVR4, but it has its own version
-	# number series starting with 2...
-	# I am not positive that other SVR4 systems won't match this,
+        # Unixware is an offshoot of SVR4, but it has its own version
+        # number series starting with 2...
+        # I am not positive that other SVR4 systems won't match this,
 	# I just have to hope.  -- rms.
-	# Use sysv4.2uw... so that sysv4* matches it.
+        # Use sysv4.2uw... so that sysv4* matches it.
 	echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
 	exit 0 ;;
-    i?86:*:4.*:* | i?86:SYSTEM_V:4.*:* | i?86:UNIX_SV:4.*:*)
+    i?86:*:4.*:* | i?86:SYSTEM_V:4.*:*)
+	UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
 	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
-		echo ${UNAME_MACHINE}-univel-sysv${UNAME_RELEASE}
+		echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
 	else
-		echo ${UNAME_MACHINE}-pc-sysv${UNAME_RELEASE}
+		echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
 	fi
 	exit 0 ;;
     i?86:*:5:7*)
-        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_MACHINE=i586
-        (/bin/uname -X|egrep '^Machine.*Pent.*II' >/dev/null) && UNAME_MACHINE=i686
-        (/bin/uname -X|egrep '^Machine.*Pentium Pro' >/dev/null) && UNAME_MACHINE=i585
-        echo ${UNAME_MACHINE}-${UNAME_SYSTEM}${UNAME_VERSION}-sysv${UNAME_RELEASE}
-        exit 0 ;;
+        # Fixed at (any) Pentium or better
+        UNAME_MACHINE=i586
+        if [ ${UNAME_SYSTEM} = "UnixWare" ] ; then
+	    echo ${UNAME_MACHINE}-sco-sysv${UNAME_RELEASE}uw${UNAME_VERSION}
+	else
+	    echo ${UNAME_MACHINE}-pc-sysv${UNAME_RELEASE}
+	fi
+	exit 0 ;;
     i?86:*:3.2:*)
 	if test -f /usr/options/cb.name; then
 		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
@@ -944,11 +900,15 @@
 		echo ${UNAME_MACHINE}-pc-sysv32
 	fi
 	exit 0 ;;
+    i?86:*DOS:*:*)
+	echo ${UNAME_MACHINE}-pc-msdosdjgpp
+	exit 0 ;;
     pc:*:*:*)
-	# uname -m prints for DJGPP always 'pc', but it prints nothing about
-	# the processor, so we play safe by assuming i386.
+	# Left here for compatibility:
+        # uname -m prints for DJGPP always 'pc', but it prints nothing about
+        # the processor, so we play safe by assuming i386.
 	echo i386-pc-msdosdjgpp
-	exit 0 ;;
+        exit 0 ;;
     Intel:Mach:3*:*)
 	echo i386-pc-mach3
 	exit 0 ;;
@@ -977,16 +937,16 @@
 	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
 	  && echo i586-ncr-sysv4.3${OS_REL} && exit 0 ;;
     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
-	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
-	  && echo i486-ncr-sysv4 && exit 0 ;;
-    mc68030:UNIX_System_V:4.*:*)
-	echo m68k-atari-sysv4
-	exit 0 ;;
+        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
+          && echo i486-ncr-sysv4 && exit 0 ;;
     m68*:LynxOS:2.*:*)
 	echo m68k-unknown-lynxos${UNAME_RELEASE}
 	exit 0 ;;
+    mc68030:UNIX_System_V:4.*:*)
+	echo m68k-atari-sysv4
+	exit 0 ;;
     i?86:LynxOS:2.*:* | i?86:LynxOS:3.[01]*:*)
-	echo i386-pc-lynxos${UNAME_RELEASE}
+	echo i386-unknown-lynxos${UNAME_RELEASE}
 	exit 0 ;;
     TSUNAMI:LynxOS:2.*:*)
 	echo sparc-unknown-lynxos${UNAME_RELEASE}
@@ -994,13 +954,13 @@
     rs6000:LynxOS:2.*:* | PowerPC:LynxOS:2.*:*)
 	echo rs6000-unknown-lynxos${UNAME_RELEASE}
 	exit 0 ;;
-    *:LynxOS:*:*)
-	echo ${UNAME_MACHINE}-unknown-lynxos${UNAME_RELEASE}
-	exit 0 ;;
     SM[BE]S:UNIX_SV:*:*)
 	echo mips-dde-sysv${UNAME_RELEASE}
 	exit 0 ;;
-    RM*:SINIX-*:*:* | RM*:ReliantUNIX-*:*:*)
+    RM*:ReliantUNIX-*:*:*)
+	echo mips-sni-sysv4
+	exit 0 ;;
+    RM*:SINIX-*:*:*)
 	echo mips-sni-sysv4
 	exit 0 ;;
     *:SINIX-*:*:*)
@@ -1012,9 +972,9 @@
 	fi
 	exit 0 ;;
     PENTIUM:CPunix:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
-			   # says <Richard.M.Bartel@ccMail.Census.GOV>
-	echo i586-unisys-sysv4
-	exit 0 ;;
+                           # says <Richard.M.Bartel@ccMail.Census.GOV>
+        echo i586-unisys-sysv4
+        exit 0 ;;
     *:UNIX_System_V:4*:FTX*)
 	# From Gerald Hewes <hewes@openmarket.com>.
 	# How about differentiating between stratus architectures? -djm
@@ -1023,27 +983,27 @@
     *:*:*:FTX*)
 	# From seanf@swdc.stratus.com.
 	echo i860-stratus-sysv4
-	exit 0 ;;              
+	exit 0 ;;
     mc68*:A/UX:*:*)
 	echo m68k-apple-aux${UNAME_RELEASE}
 	exit 0 ;;
     news*:NEWS-OS:*:6*)
 	echo mips-sony-newsos6
 	exit 0 ;;
-    R3000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
+    R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
 	if [ -d /usr/nec ]; then
-		echo mips-nec-sysv${UNAME_RELEASE}
+	        echo mips-nec-sysv${UNAME_RELEASE}
 	else
-		echo mips-unknown-sysv${UNAME_RELEASE}
+	        echo mips-unknown-sysv${UNAME_RELEASE}
 	fi
+        exit 0 ;;
+    BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
+	echo powerpc-be-beos
 	exit 0 ;;
-    BeBox:BeOS:*:*)    # BeOS running on hardware made by Be, PPC only.
-	echo powerpc-apple-beos
-	exit 0 ;;
-    BeMac:BeOS:*:*)
+    BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
 	echo powerpc-apple-beos
 	exit 0 ;;
-    BePC:BeOS:*:*)
+    BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
 	echo i586-pc-beos
 	exit 0 ;;
     SX-4:SUPER-UX:*:*)
@@ -1058,6 +1018,27 @@
     *:Rhapsody:*:*)
 	echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
 	exit 0 ;;
+    *:Darwin:*:*)
+	echo `uname -p`-apple-darwin${UNAME_RELEASE}
+	exit 0 ;;
+    *:procnto*:*:* | *:QNX:[0123456789]*:*)
+	if test "${UNAME_MACHINE}" = "x86pc"; then
+		UNAME_MACHINE=pc
+	fi
+	echo `uname -p`-${UNAME_MACHINE}-nto-qnx
+	exit 0 ;;
+    *:QNX:*:4*)
+	echo i386-pc-qnx
+	exit 0 ;;
+    NSR-W:NONSTOP_KERNEL:*:*)
+	echo nsr-tandem-nsk${UNAME_RELEASE}
+	exit 0 ;;
+    BS2000:POSIX*:*:*)
+	echo bs2000-siemens-sysv
+	exit 0 ;;
+    DS/*:UNIX_System_V:*:*)
+	echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
+	exit 0 ;;
 esac
 
 #echo '(No uname command or uname output not recognized.)' 1>&2
@@ -1088,11 +1069,7 @@
 #endif
 
 #if defined (__arm) && defined (__acorn) && defined (__unix)
-  printf ("arm-acorn-riscix\n"); exit (0);
-#endif
-
-#if defined (hp9000) && !defined (hpux)
-  printf ("m68k-hp-bsd\n"); exit (0);
+  printf ("arm-acorn-riscix"); exit (0);
 #endif
 
 #if defined (hp300) && !defined (hpux)
@@ -1164,118 +1141,11 @@
   printf ("i860-alliant-bsd\n"); exit (0);
 #endif
 
-/* Begin cases added for Bash */
-#if defined (tahoe)
-  printf ("tahoe-cci-bsd\n"); exit (0);
-#endif
-
-#if defined (nec_ews)
-#  if defined (SYSTYPE_SYSV)
-  printf ("ews4800-nec-sysv4\n"); exit 0;
-#  else
-  printf ("ews4800-nec-bsd\n"); exit (0);
-#  endif
-#endif
-
-#if defined (sony)
-#  if defined (SYSTYPE_SYSV)
-  printf ("mips-sony-sysv4\n"); exit 0;
-#  else
-  printf ("mips-sony-bsd\n"); exit (0);
-#  endif
-#endif
-
-#if defined (ardent)
-  printf ("titan-ardent-bsd\n"); exit (0);
-#endif
-
-#if defined (stardent)
-  printf ("stardent-stardent-sysv\n"); exit (0);
-#endif
-
-#if defined (ibm032)
-  printf ("ibmrt-ibm-bsd4.3\n"); exit (0);
-#endif
-
-#if defined (sequent) && defined (i386)
-  printf ("i386-sequent-bsd\n"); exit (0);
-#endif
-
-#if defined (qnx) && defined (i386)
-  printf ("i386-pc-qnx\n"); exit (0);
-#endif
-
-#if defined (gould)
-  printf ("gould-gould-bsd\n"); exit (0);
-#endif
-
-#if defined (unixpc)
-  printf ("unixpc-att-sysv\n"); exit (0);
-#endif
-
-#if defined (att386)
-  printf ("i386-att-sysv3\n"); exit (0);
-#endif
-
-#if defined (__m88k) && defined (__UMAXV__)
-  printf ("m88k-encore-sysv3\n"); exit (0);
-#endif
-
-#if defined (drs6000)
-  printf ("drs6000-icl-sysv4.2\n"); exit (0);
-#endif
-
-#if defined (clipper)
-  printf ("clipper-orion-bsd\n"); exit (0);
-#endif
-
-#if defined (is68k)
-  printf ("m68k-isi-bsd\n"); exit (0);
-#endif
-
-#if defined (luna88k)
-  printf ("luna88k-omron-bsd\n"); exit (0);
-#endif
-
-#if defined (butterfly) && defined (BFLY1)
-  printf ("butterfly-bbn-mach\n"); exit (0);
-#endif
-
-#if defined (tower32)
-  printf ("tower32-ncr-sysv4\n"); exit (0);
-#endif
-
-#if defined (MagicStation)
-  printf ("magicstation-unknown-bsd\n"); exit (0);
-#endif
-
-#if defined (scs)
-  printf ("symmetric-scs-bsd4.2\n"); exit (0);
-#endif
-
-#if defined (tandem)
-  printf ("tandem-tandem-sysv\n"); exit (0);
-#endif
-
-#if defined (cadmus)
-  printf ("cadmus-pcs-sysv\n"); exit (0);
-#endif
-
-#if defined (masscomp)
-  printf ("masscomp-masscomp-sysv3\n"); exit (0);
-#endif
-
-#if defined (hbullx20)
-  printf ("hbullx20-bull-sysv3\n"); exit (0);
-#endif
-
-/* End cases added for Bash */
-
   exit (1);
 }
 EOF
 
-${CC-cc} $dummy.c -o $dummy 2>/dev/null && ./$dummy && rm $dummy.c $dummy && exit 0
+$CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null && ./$dummy && rm $dummy.c $dummy && exit 0
 rm -f $dummy.c $dummy
 
 # Apollos put the system type in the environment.
@@ -1307,21 +1177,6 @@
 	exit 0 ;;
     esac
 fi
-
-# Begin cases added for Bash
-case "$UNAME" in
-uts) echo uts-amdahl-sysv${UNAME_RELEASE}; exit 0 ;;
-esac
-
-if [ -d /usr/amiga ]; then
-	echo m68k-cbm-sysv${UNAME_RELEASE}; exit 0;
-fi
-
-if [ -f /bin/fxc.info ]; then
-	echo fxc-alliant-concentrix
-	exit 0
-fi
-# end cases added for Bash
 
 #echo '(Unable to guess system type)' 1>&2
 
diff -uNr readline-4.1.ORIG/support/config.sub readline-4.1/support/config.sub
--- readline-4.1.ORIG/support/config.sub	Wed Dec  1 06:53:37 1999
+++ readline-4.1/support/config.sub	Sat Apr 21 18:59:10 2001
@@ -1,6 +1,8 @@
 #! /bin/sh
 # Configuration validation subroutine script, version 1.1.
-#   Copyright (C) 1991, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
+#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
+#   Free Software Foundation, Inc.
+#
 # This file is (in principle) common to ALL GNU software.
 # The presence of a machine in this file suggests that SOME GNU software
 # can handle that machine.  It does not imply ALL GNU software can.
@@ -25,6 +27,9 @@
 # configuration script generated by Autoconf, you may include it under
 # the same distribution terms that you use for the rest of that program.
 
+# Written by Per Bothner <bothner@cygnus.com>.
+# Please send patches to <config-patches@gnu.org>.
+#
 # Configuration subroutine to validate and canonicalize a configuration type.
 # Supply the specified configuration type as an argument.
 # If it is invalid, we print an error message on stderr and exit with code 1.
@@ -68,7 +73,7 @@
 # Here we must recognize all the valid KERNEL-OS combinations.
 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 case $maybe_os in
-  linux-gnu*)
+  nto-qnx* | linux-gnu*)
     os=-$maybe_os
     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
     ;;
@@ -94,7 +99,7 @@
 	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
-	-apple )
+	-apple)
 		os=
 		basic_machine=$1
 		;;
@@ -105,7 +110,7 @@
 	-scout)
 		;;
 	-wrs)
-		os=vxworks
+		os=-vxworks
 		basic_machine=$1
 		;;
 	-hiux*)
@@ -156,6 +161,10 @@
 	-psos*)
 		os=-psos
 		;;
+	-mint | -mint[0-9]*)
+		basic_machine=m68k-atari
+		os=-mint
+		;;
 esac
 
 # Decode aliases for certain CPU-COMPANY combinations.
@@ -165,18 +174,21 @@
 	tahoe | i860 | ia64 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
 		| arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
 		| 580 | i960 | h8300 \
+		| x86 | ppcbe | mipsbe | mipsle | shbe | shle | armbe | armle \
 		| hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
-		| alpha | alphaev[4-7] | alphaev56 | alphapca5[67] \
+		| hppa64 \
+		| alpha | alphaev[4-8] | alphaev56 | alphapca5[67] \
+		| alphaev6[78] \
 		| we32k | ns16k | clipper | i370 | sh | powerpc | powerpcle \
 		| 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
 		| mips64orion | mips64orionel | mipstx39 | mipstx39el \
 		| mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
 		| mips64vr5000 | miprs64vr5000el | mcore \
 		| sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
-	        | thumb | d10v)
+		| thumb | d10v | fr30 | avr)
 		basic_machine=$basic_machine-unknown
 		;;
-	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | h8500 | w65)
+	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | h8500 | w65 | pj | pjl)
 		;;
 
 	# We use `pc' rather than `unknown'
@@ -197,8 +209,11 @@
 	      | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 	      | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
 	      | xmp-* | ymp-* \
-	      | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* | hppa2.0n-* \
-	      | alpha-* | alphaev[4-7]-* | alphaev56-* | alphapca5[67]-* \
+	      | x86-* | ppcbe-* | mipsbe-* | mipsle-* | shbe-* | shle-* | armbe-* | armle-* \
+	      | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* \
+	      | hppa2.0n-* | hppa64-* \
+	      | alpha-* | alphaev[4-8]-* | alphaev56-* | alphapca5[67]-* \
+	      | alphaev6[78]-* \
 	      | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
 	      | clipper-* | orion-* \
 	      | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
@@ -206,18 +221,11 @@
 	      | mips64el-* | mips64orion-* | mips64orionel-* \
 	      | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
 	      | mipstx39-* | mipstx39el-* | mcore-* \
-	      | f301-* | armv*-* | t3e-* \
+	      | f301-* | armv*-* | s390-* | sv1-* | t3e-* \
 	      | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
-	      | thumb-* | v850-* | d30v-* | tic30-* | c30-* )
+	      | thumb-* | v850-* | d30v-* | tic30-* | c30-* | fr30-* \
+	      | bs2000-*)
 		;;
-	# BEGIN cases added for Bash
-	butterfly-bbn* | cadmus-* | ews*-nec | ibmrt-ibm* | masscomp-masscomp \
-	      | tandem-* | symmetric-* | drs6000-icl | *-*ardent | gould-gould \
-	      | concurrent-* | ksr1-* | esa-ibm | fxc-alliant | *370-amdahl \
-	      | *-convex | sx[45]*-nec )
-		;;
-	# END cases added for Bash
-
 	# Recognize the various machine names and aliases which stand
 	# for a CPU type and a company and sometimes even an OS.
 	386bsd)
@@ -253,8 +261,7 @@
 		os=-sysv
 		;;
 	amiga | amiga-*)
-#		basic_machine=m68k-cbm
-		basic_machine=m68k-unknown
+		basic_machine=m68k-cbm
 		;;
 	amigaos | amigados)
 		basic_machine=m68k-cbm
@@ -337,9 +344,6 @@
 		basic_machine=m68k-bull
 		os=-sysv3
 		;;
-	hbullx20-bull)
-		basic_machine=m68k-bull
-		;;
 	ebmon29k)
 		basic_machine=a29k-amd
 		os=-ebmon
@@ -348,7 +352,7 @@
 		basic_machine=elxsi-elxsi
 		os=-bsd
 		;;
-	encore | umax | mmax | multimax)
+	encore | umax | mmax)
 		basic_machine=ns32k-encore
 		;;
 	es1800 | OSE68k | ose68k | ose | OSE)
@@ -436,12 +440,8 @@
 		basic_machine=hppa1.1-hp
 		os=-proelf
 		;;
-	ibm032-*)
-		basic_machine=ibmrt-ibm
-		;;
 	i370-ibm* | ibm*)
 		basic_machine=i370-ibm
-		os=-mvs
 		;;
 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 	i[34567]86v32)
@@ -490,12 +490,9 @@
 		basic_machine=m68k-isi
 		os=-sysv
 		;;
-	luna88k-omron* | m88k-omron*)
+	m88k-omron*)
 		basic_machine=m88k-omron
 		;;
-	magicstation*)
-		basic_machine=magicstation-unknown
-		;;
 	magnum | m3230)
 		basic_machine=mips-mips
 		os=-sysv
@@ -507,7 +504,7 @@
 	miniframe)
 		basic_machine=m68000-convergent
 		;;
-	*mint | *MiNT)
+	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 		basic_machine=m68k-atari
 		os=-mint
 		;;
@@ -525,6 +522,10 @@
 	mips3*)
 		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 		;;
+	mmix*)
+		basic_machine=mmix-knuth
+		os=-mmixware
+		;;
 	monitor)
 		basic_machine=m68k-rom68k
 		os=-coff
@@ -533,6 +534,10 @@
 		basic_machine=i386-unknown
 		os=-msdos
 		;;
+	mvs)
+		basic_machine=i370-ibm
+		os=-mvs
+		;;
 	ncr3000)
 		basic_machine=i486-ncr
 		os=-sysv4
@@ -542,7 +547,7 @@
 		os=-netbsd
 		;;
 	netwinder)
-		basic_machine=armv4l-corel
+		basic_machine=armv4l-rebel
 		os=-linux
 		;;
 	news | news700 | news800 | news900)
@@ -557,10 +562,10 @@
 		basic_machine=mips-sony
 		os=-newsos
 		;;
-        necv70)
-                basic_machine=v70-nec
-                os=-sysv
-                ;;
+	necv70)
+		basic_machine=v70-nec
+		os=-sysv
+		;;
 	next | m*-next )
 		basic_machine=m68k-next
 		case $os in
@@ -586,33 +591,28 @@
 		basic_machine=i960-intel
 		os=-nindy
 		;;
-        mon960)
-                basic_machine=i960-intel
-                os=-mon960
-                ;;
+	mon960)
+		basic_machine=i960-intel
+		os=-mon960
+		;;
 	np1)
 		basic_machine=np1-gould
 		;;
-	osr5 | sco5)	# SCO Open Server
-		basic_machine=i386-pc
-		os=-sco3.2v5
+	nsr-tandem)
+		basic_machine=nsr-tandem
 		;;
-	odt | odt3 | odt4)	# SCO Open Desktop
-		basic_machine=i386-pc
-		os=-sco3.2v4
+	op50n-* | op60c-*)
+		basic_machine=hppa1.1-oki
+		os=-proelf
+		;;
+	OSE68000 | ose68000)
+		basic_machine=m68000-ericsson
+		os=-ose
+		;;
+	os68k)
+		basic_machine=m68k-none
+		os=-os68k
 		;;
-        op50n-* | op60c-*)
-                basic_machine=hppa1.1-oki
-                os=-proelf
-                ;;
-        OSE68000 | ose68000)
-                basic_machine=m68000-ericsson
-                os=-ose
-                ;;
-        os68k)
-                basic_machine=m68k-none
-                os=-os68k
-                ;;
 	pa-hitachi)
 		basic_machine=hppa1.1-hitachi
 		os=-hiuxwe2
@@ -627,22 +627,22 @@
 	pbb)
 		basic_machine=m68k-tti
 		;;
-	pc532 | pc532-*)
+        pc532 | pc532-*)
 		basic_machine=ns32k-pc532
 		;;
 	pentium | p5 | k5 | k6 | nexen)
-		basic_machine=i586-intel
+		basic_machine=i586-pc
+		;;
+	pentiumpro | p6 | 6x86)
+		basic_machine=i686-pc
 		;;
-        pentiumpro | p6 | 6x86)
-                basic_machine=i686-pc
-                ;;
 	pentiumii | pentium2)
 		basic_machine=i786-pc
 		;;
 	pentium-* | p5-* | k5-* | k6-* | nexen-*)
 		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 		;;
-	pentiumpro-* | p6-* | 6x86*)
+	pentiumpro-* | p6-* | 6x86-*)
 		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 		;;
 	pentiumii-* | pentium2-*)
@@ -654,32 +654,32 @@
 	power)	basic_machine=rs6000-ibm
 		;;
 	ppc)	basic_machine=powerpc-unknown
-		;;
+	        ;;
 	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 		;;
 	ppcle | powerpclittle | ppc-le | powerpc-little)
 		basic_machine=powerpcle-unknown
-		;;
+	        ;;
 	ppcle-* | powerpclittle-*)
 		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 		;;
 	ps2)
 		basic_machine=i386-ibm
 		;;
-        rom68k)
-                basic_machine=m68k-rom68k
-                os=-coff
-                ;;
+	rom68k)
+		basic_machine=m68k-rom68k
+		os=-coff
+		;;
 	rm[46]00)
 		basic_machine=mips-siemens
 		;;
 	rtpc | rtpc-*)
 		basic_machine=romp-ibm
 		;;
-        sa29200)
-                basic_machine=a29k-amd
-                os=-udi
-                ;;
+	sa29200)
+		basic_machine=a29k-amd
+		os=-udi
+		;;
 	sequent)
 		basic_machine=i386-sequent
 		;;
@@ -687,10 +687,10 @@
 		basic_machine=sh-hitachi
 		os=-hms
 		;;
-        sparclite-wrs)
-                basic_machine=sparclite-wrs
-                os=-vxworks
-                ;;
+	sparclite-wrs)
+		basic_machine=sparclite-wrs
+		os=-vxworks
+		;;
 	sps7)
 		basic_machine=m68k-bull
 		os=-sysv2
@@ -698,13 +698,13 @@
 	spur)
 		basic_machine=spur-unknown
 		;;
-        st2000)
-                basic_machine=m68k-tandem
-                ;;
-        stratus)
-                basic_machine=i860-stratus
-                os=-sysv4
-                ;;
+	st2000)
+		basic_machine=m68k-tandem
+		;;
+	stratus)
+		basic_machine=i860-stratus
+		os=-sysv4
+		;;
 	sun2)
 		basic_machine=m68000-sun
 		;;
@@ -745,20 +745,24 @@
 	sun386 | sun386i | roadrunner)
 		basic_machine=i386-sun
 		;;
+	sv1)
+		basic_machine=sv1-cray
+		os=-unicos
+		;;
 	symmetry)
 		basic_machine=i386-sequent
 		os=-dynix
 		;;
-        t3e)
-                basic_machine=t3e-cray
-                os=-unicos
-                ;;
-        tx39)
-                basic_machine=mipstx39-unknown
-                ;;
-        tx39el)
-                basic_machine=mipstx39el-unknown
-                ;;
+	t3e)
+		basic_machine=t3e-cray
+		os=-unicos
+		;;
+	tx39)
+		basic_machine=mipstx39-unknown
+		;;
+	tx39el)
+		basic_machine=mipstx39el-unknown
+		;;
 	tower | tower-32)
 		basic_machine=m68k-ncr
 		;;
@@ -770,18 +774,10 @@
 		basic_machine=a29k-nyu
 		os=-sym1
 		;;
-	uw2 | unixware | unixware2)
-		basic_machine=i386-pc
-		os=-sysv4.2uw2.1
-		;;
-	uw7 | unixware7)
-		basic_machine=i386-pc
-		os=-sysv5uw7
-		;;
-        v810 | necv810)
-                basic_machine=v810-nec
-                os=-none
-                ;;
+	v810 | necv810)
+		basic_machine=v810-nec
+		os=-none
+		;;
 	vaxv)
 		basic_machine=vax-dec
 		os=-sysv
@@ -791,8 +787,8 @@
 		os=-vms
 		;;
 	vpp*|vx|vx-*)
-		basic_machine=f301-fujitsu
-		;;
+               basic_machine=f301-fujitsu
+               ;;
 	vxworks960)
 		basic_machine=i960-wrs
 		os=-vxworks
@@ -805,25 +801,25 @@
 		basic_machine=a29k-wrs
 		os=-vxworks
 		;;
-        w65*)
-                basic_machine=w65-wdc
-                os=-none
-                ;;
-        w89k-*)
-                basic_machine=hppa1.1-winbond
-                os=-proelf
-                ;;
+	w65*)
+		basic_machine=w65-wdc
+		os=-none
+		;;
+	w89k-*)
+		basic_machine=hppa1.1-winbond
+		os=-proelf
+		;;
 	xmp)
 		basic_machine=xmp-cray
 		os=-unicos
 		;;
-	xps | xps100)
+        xps | xps100)
 		basic_machine=xps100-honeywell
 		;;
-        z8k-*-coff)
-                basic_machine=z8k-unknown
-                os=-sim
-                ;;
+	z8k-*-coff)
+		basic_machine=z8k-unknown
+		os=-sim
+		;;
 	none)
 		basic_machine=none-none
 		os=-none
@@ -831,17 +827,17 @@
 
 # Here we handle the default manufacturer of certain CPU types.  It is in
 # some cases the only manufacturer, in others, it is the most popular.
-        w89k)
-                basic_machine=hppa1.1-winbond
-                ;;
-        op50n)
-                basic_machine=hppa1.1-oki
-                ;;
-        op60c)
-                basic_machine=hppa1.1-oki
-                ;;
+	w89k)
+		basic_machine=hppa1.1-winbond
+		;;
+	op50n)
+		basic_machine=hppa1.1-oki
+		;;
+	op60c)
+		basic_machine=hppa1.1-oki
+		;;
 	mips)
-		if test "x$os" = "x-linux-gnu" ; then
+		if [ x$os = x-linux-gnu ]; then
 			basic_machine=mips-unknown
 		else
 			basic_machine=mips-mips
@@ -865,7 +861,7 @@
 	sparc | sparcv9)
 		basic_machine=sparc-sun
 		;;
-	cydra)
+        cydra)
 		basic_machine=cydra-cydrome
 		;;
 	orion)
@@ -874,16 +870,16 @@
 	orion105)
 		basic_machine=clipper-highlevel
 		;;
-        mac | mpw | mac-mpw)
-                basic_machine=m68k-apple
-                ;;
-        pmac | pmac-mpw)
-                basic_machine=powerpc-apple
-                ;;
-        c4x*)
-                basic_machine=c4x-none
-                os=-coff
-                ;;
+	mac | mpw | mac-mpw)
+		basic_machine=m68k-apple
+		;;
+	pmac | pmac-mpw)
+		basic_machine=powerpc-apple
+		;;
+	c4x*)
+		basic_machine=c4x-none
+		os=-coff
+		;;
 	*)
 		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 		exit 1
@@ -907,8 +903,8 @@
 if [ x"$os" != x"" ]
 then
 case $os in
-	# First match some system type aliases
-	# that might get confused with valid system types.
+        # First match some system type aliases
+        # that might get confused with valid system types.
 	# -solaris* is a basic system type, with this one exception.
 	-solaris1 | -solaris1.*)
 		os=`echo $os | sed -e 's|solaris1|sunos4|'`
@@ -919,14 +915,8 @@
 	-svr4*)
 		os=-sysv4
 		;;
-	-unixware | -uw | -unixware2* | -uw2*)
-		os=-sysv4.2uw2.1
-		;;
-	-unixware7* | -uw7*)
-		os=-sysv5uw7
-		;;
-        -unixware*)
-                os=-sysv4.2uw
+	-unixware*)
+		os=-sysv4.2uw
 		;;
 	-gnu/linux*)
 		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
@@ -946,23 +936,31 @@
 	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
 	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
-	      | -cygwin32* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
+	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
 	      | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
-	      | -interix* | -uwin* | -rhapsody* | -openstep* | -oskit*)
+	      | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
+	      | -openstep* | -oskit*)
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
-	# BEGIN CASES ADDED FOR Bash
-	-qnx* | -powerux* | -superux* )
+	-qnx*)
+		case $basic_machine in
+		    x86-* | i[34567]86-*)
+			;;
+		    *)
+			os=-nto$os
+			;;
+		esac
+		;;
+	-nto*)
+		os=-nto-qnx
+		;;
+	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
+	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
+	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
+		;;
+	-mac*)
+		os=`echo $os | sed -e 's|mac|macos|'`
 		;;
-	# END CASES ADDED FOR Bash
-        -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
-              | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
-              | -macos* | -mpw* | -magic* | -mon960* | -lnews*)
-                ;;
-        -mac*)
-                os=`echo $os | sed -e 's|mac|macos|'`
-                ;;
-
 	-linux*)
 		os=`echo $os | sed -e 's|linux|linux-gnu|'`
 		;;
@@ -972,6 +970,12 @@
 	-sunos6*)
 		os=`echo $os | sed -e 's|sunos6|solaris3|'`
 		;;
+	-opened*)
+		os=-openedition
+		;;
+	-wince*)
+		os=-wince
+		;;
 	-osfrose*)
 		os=-osfrose
 		;;
@@ -987,14 +991,17 @@
 	-acis*)
 		os=-aos
 		;;
-        -386bsd)
-                os=-bsd
-                ;;
+	-386bsd)
+		os=-bsd
+		;;
 	-ctix* | -uts*)
 		os=-sysv
 		;;
 	-ns2 )
-		os=-nextstep2
+	        os=-nextstep2
+		;;
+	-nsk)
+		os=-nsk
 		;;
 	# Preserve the version number of sinix5.
 	-sinix5.*)
@@ -1018,24 +1025,21 @@
 	-sysvr4)
 		os=-sysv4
 		;;
-	-sysvr5)
-		os=-sysv5
-		;;
-	# This must come after -sysvr[45].
+	# This must come after -sysvr4.
 	-sysv*)
 		;;
-        -ose*)
-                os=-ose
-                ;;
-        -es1800*)
-                os=-ose
-                ;;
+	-ose*)
+		os=-ose
+		;;
+	-es1800*)
+		os=-ose
+		;;
 	-xenix)
 		os=-xenix
 		;;
         -*mint | -*MiNT)
-                os=-mint
-                ;;
+	        os=-mint
+		;;
 	-none)
 		;;
 	*)
@@ -1061,10 +1065,13 @@
 	*-acorn)
 		os=-riscix1.2
 		;;
+	arm*-rebel)
+		os=-linux
+		;;
 	arm*-semi)
 		os=-aout
 		;;
-	pdp11-*)
+        pdp11-*)
 		os=-none
 		;;
 	*-dec | vax-*)
@@ -1082,15 +1089,15 @@
 		# default.
 		# os=-sunos4
 		;;
-        m68*-cisco)
-                os=-aout
-                ;;
-        mips*-cisco)
-                os=-elf
-                ;;
-        mips*-*)
-                os=-elf
-                ;;
+	m68*-cisco)
+		os=-aout
+		;;
+	mips*-cisco)
+		os=-elf
+		;;
+	mips*-*)
+		os=-elf
+		;;
 	*-tti)	# must be before sparc entry or we get the wrong os.
 		os=-sysv3
 		;;
@@ -1103,15 +1110,15 @@
 	*-ibm)
 		os=-aix
 		;;
-        *-wec)
-                os=-proelf
-                ;;
-        *-winbond)
-                os=-proelf
-                ;;
-        *-oki)
-                os=-proelf
-                ;;
+	*-wec)
+		os=-proelf
+		;;
+	*-winbond)
+		os=-proelf
+		;;
+	*-oki)
+		os=-proelf
+		;;
 	*-hp)
 		os=-hpux
 		;;
@@ -1154,19 +1161,19 @@
 	*-next)
 		os=-nextstep3
 		;;
-	*-gould)
+        *-gould)
 		os=-sysv
 		;;
-	*-highlevel)
+        *-highlevel)
 		os=-bsd
 		;;
 	*-encore)
 		os=-bsd
 		;;
-	*-sgi)
+        *-sgi)
 		os=-irix
 		;;
-	*-siemens)
+        *-siemens)
 		os=-sysv4
 		;;
 	*-masscomp)
@@ -1175,18 +1182,18 @@
 	f301-fujitsu)
 		os=-uxpv
 		;;
-        *-rom68k)
-                os=-coff
-                ;;
-        *-*bug)
-                os=-coff
-                ;;
-        *-apple)
-                os=-macos
-                ;;
-        *-atari*)
-                os=-mint
-                ;;
+	*-rom68k)
+		os=-coff
+		;;
+	*-*bug)
+		os=-coff
+		;;
+	*-apple)
+		os=-macos
+		;;
+	*-atari*)
+		os=-mint
+		;;
 	*)
 		os=-none
 		;;
@@ -1205,18 +1212,18 @@
 			-sunos*)
 				vendor=sun
 				;;
-			-lynxos*)
-				vendor=lynx
-				;;
 			-aix*)
 				vendor=ibm
 				;;
-                        -beos*)
-                                vendor=be
-                                ;;
+			-beos*)
+				vendor=be
+				;;
 			-hpux*)
 				vendor=hp
 				;;
+			-mpeix*)
+				vendor=hp
+				;;
 			-hiux*)
 				vendor=hitachi
 				;;
@@ -1232,7 +1239,7 @@
 			-genix*)
 				vendor=ns
 				;;
-			-mvs*)
+			-mvs* | -opened*)
 				vendor=ibm
 				;;
 			-ptx*)
@@ -1244,15 +1251,15 @@
 			-aux*)
 				vendor=apple
 				;;
-                        -hms*)
-                                vendor=hitachi
-                                ;;
-                        -mpw* | -macos*)
-                                vendor=apple
-                                ;;
-                        -*mint | -*MiNT)
-                                vendor=atari
-                                ;;
+			-hms*)
+				vendor=hitachi
+				;;
+			-mpw* | -macos*)
+				vendor=apple
+				;;
+			-*mint | -*MiNT)
+				vendor=atari
+				;;
 		esac
 		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 		;;
diff -uNr readline-4.1.ORIG/support/shlib-install readline-4.1/support/shlib-install
--- readline-4.1.ORIG/support/shlib-install	Wed Sep 22 02:29:16 1999
+++ readline-4.1/support/shlib-install	Sat Apr 21 18:53:35 2001
@@ -82,6 +82,8 @@
 *.[0-9])		# libname.M
 	LINK1=`echo $LIBNAME | sed 's:\(.*\)\.[0-9]:\1:'`		# libname
 	;;
+*.*.*.dylib)		# libname.M
+	LINK1=`echo $LIBNAME | sed 's:\(.*\)\.[0-9]*\.[0-9]*\.dylib:\1.dylib:'`		# libname
 esac
 
 #
@@ -131,6 +133,14 @@
 		if [ -z "$uninstall" ]; then
 			${echo} ln -s $INSTALLDIR/$LIBNAME ${INSTALLDIR}/$LINK1
 		fi
+	fi
+	;;
+
+macosx* | darwin*)
+	# libname.dylib -> libname.M.N.dylib
+	${echo} ${RM} ${INSTALLDIR}/$LINK1
+	if [ -z "$uninstall" ]; then
+		${echo} ln -s $LIBNAME ${INSTALLDIR}/${LINK1}
 	fi
 	;;
 
diff -uNr readline-4.1.ORIG/support/shobj-conf readline-4.1/support/shobj-conf
--- readline-4.1.ORIG/support/shobj-conf	Wed Sep 22 02:03:43 1999
+++ readline-4.1/support/shobj-conf	Sat Apr 21 19:16:04 2001
@@ -123,6 +123,17 @@
 	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
 	;;
 
+macosx* | darwin*)
+	SHOBJ_CFLAGS='-fPIC -fno-common'
+	SHOBJ_LD='${CC}'
+	SHOBJ_LDFLAGS='-dynamiclib -undefined suppress -install_name $@'
+	SHLIB_LIBSUFF='dylib'
+	SHLIB_LIBVERSION='$(SHLIB_MAJOR)$(SHLIB_MINOR).$(SHLIB_LIBSUFF)'
+
+	SHOBJ_STATUS=supported
+	SHLIB_STATUS=supported
+	;;
+
 bsdi2*)
 	SHOBJ_CC=shlicc2
 	SHOBJ_CFLAGS=