let some 'tr' be '$tr' for occult reasons

	Message-Id: <199808031804.LAA25595@xfiles.intercon.hp.com>
	Subject: PATCH: Configure uses tr, not $tr

p4raw-id: //depot/maint-5.005/perl@1733

diff --git a/Configure b/Configure
index 3977b87..a436259 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -1823,14 +1823,14 @@ ABYZ)
 *)     # There is a discontinuity in EBCDIC between 'I' and 'J'
         # (0xc9 and 0xd1), therefore that is a nice testing point.
         if test "X$up" = X -o "X$low" = X; then
-           case "`echo IJ | tr '[I-J]' '[i-j]' 2>/dev/null`" in
+           case "`echo IJ | $tr '[I-J]' '[i-j]' 2>/dev/null`" in
            ij) up='[A-Z]'
                low='[a-z]'
                ;;
            esac
         fi
        if test "X$up" = X -o "X$low" = X; then
-           case "`echo IJ | tr I-J i-j 2>/dev/null`" in
+           case "`echo IJ | $tr I-J i-j 2>/dev/null`" in
            ij) up='A-Z'
                low='a-z'
                ;;
@@ -1858,7 +1858,7 @@ ABYZ)
            esac
        fi
 esac
-case "`echo IJ | tr \"$up\" \"$low\" 2>/dev/null`" in
+case "`echo IJ | $tr \"$up\" \"$low\" 2>/dev/null`" in
 ij)
     echo "Using $up and $low to convert case." >&4
     ;;
@@ -1887,7 +1887,7 @@ myuname=`( ($uname -a) 2>/dev/null || hostname) 2>&1`
 # tr '[A-Z]' '[a-z]' would not work in EBCDIC
 # because the A-Z/a-z are not consecutive.
 myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \
-       ./tr '[A-Z]' '[a-z]' | tr $trnl ' '`
+       ./tr '[A-Z]' '[a-z]' | $tr $trnl ' '`
 newmyuname="$myuname"
 dflt=n
 case "$knowitall" in