--- ray/src/util/raddepend.csh	1994/01/01 09:16:05	2.1
+++ ray/src/util/raddepend.csh	1994/01/01 11:04:04	2.3
@@ -3,9 +3,17 @@
 #
 # Find scene dependencies in this directory and one level down
 #
+set es=1
 onintr quit
-( ls $* | sed -e 's@^@/^@' -e 's@$@$/d@' ; echo "/^com$$"'$/,$d' ) > com$$
-xform -e $* > /dev/null
-ls -tu * */* | sed -f com$$ | sort
+rm -f EMPTY
+echo -n > EMPTY
+sleep 1
+( ls $* | sed -e 's@^@/^@' -e 's@$@$/d@' ; echo '/^EMPTY$/,$d' ) > /tmp/sed$$
+getbbox -w $* >/dev/null
+set es=$status
+if ( $es == 0 ) then
+	ls -tu | sed -f /tmp/sed$$ | sort
+endif
 quit:
-rm -f com$$
+rm -f /tmp/sed$$ EMPTY
+exit $es