$NetBSD: patch-ad,v 1.1 2000/08/04 08:50:17 jlam Exp $

--- pgms/index.sh.orig	Sat May 13 15:31:48 1995
+++ pgms/index.sh	Fri Aug  4 02:33:42 2000
@@ -20,12 +20,50 @@
 BASE=${BASE-pgms/index.base}
 TARGET=${TARGET-results/log}
 TEMP=/tmp/$$.dat
+
+HAVEPRINT=false ; export HAVEPRINT
+if expr "`type print`" : '^print is shell builtint$' >/dev/null 2>&1 ; then
+	HAVEPRINT=true
+fi
+HAVEPRINTF=false ; export HAVEPRINTF
+if expr "`type printf`" : '^printf is shell builtint$' >/dev/null 2>&1 ; then
+	HAVEPRINTF=true
+elif expr "`type printf`" : '.* is .*/printf$' >/dev/null 2>&1 ; then
+	HAVEPRINTF=true
+fi
+if $HAVEPRINT ; then
+	# use ``$echo'' if any of the other variables...
+	echo=print
+	nl='\n'
+	n=''
+	c='\c'
+elif $HAVEPRINTF ; then
+	# use ``$echo'' if any of the other variables...
+	echo=printf
+	nl='\n'
+	n=''
+	c='\c'
+else
+	echo=echo
+	(echo "hi there\c" ; echo " ") >echotmp
+	# Configure checks to make sure grep returns a status...
+	if grep c echotmp >/dev/null 2>&1 ; then
+		nl=''
+		n='-n'
+		c=''
+	else
+		nl='\n'
+		n=''
+		c='\c'
+	fi
+	rm -f echotmp
+fi
 #
 # BASELINE DATA
 #
 if [ $# -lt 1 ]
 then
-	echo "Data File for baseline: \c"
+	$echo $n "Data File for baseline: $c"
 	read BASE
 else
 	BASE=$1
@@ -41,7 +79,7 @@
 #
 if [ $# -lt 2 ]
 then
-	echo "Source File for target machine results: \c"
+	$echo $n "Source File for target machine results: $c"
 	read TARGET
 else
 	TARGET=$2