From 3a63a5f515068e867f4fd3dfd0922c1602101dc2 Mon Sep 17 00:00:00 2001
From: Fred Fish <fnf@specifix.com>
Date: Wed, 22 Apr 1992 21:48:18 +0000
Subject: [PATCH] Test for nonexistance of files before trying to mv them.

---
 configure | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index ede4b3fe672..b2e235737b7 100755
--- a/configure
+++ b/configure
@@ -506,7 +506,9 @@ for subdir in . ${subdirs} ; do
 
 	# Make the links.
 	configlinks="${links}"
-	mv -f config.status config.back
+	if [ -r config.status ] ; then
+		mv -f config.status config.back
+	fi
 	while [ -n "${files}" ] ; do
 		# set file to car of files, files to cdr of files
 		set ${files}; file=$1; shift; files=$*
@@ -724,7 +726,9 @@ ${progname}" ${arguments}  "
 # ${using}" > ${subdir}/config.new
 	fi
 	chmod a+x ${subdir}/config.new
-	mv -f config.back config.status
+	if [ -r config.back ] ; then
+		mv -f config.back config.status
+	fi
 	${moveifchange} config.new config.back
 	;;
 
-- 
2.30.2