--- a/smalltalk	Thu Jan 09 14:50:50 1997 +0100
+++ b/smalltalk	Thu Jan 09 16:45:26 1997 +0100
@@ -13,6 +13,19 @@
 # Now, here is a place to do such things ...
 
 #
+# -x name specifies an explicit executable
+#
+if [ "$1" == "-x" ]
+then
+    shift
+    STX=$1
+    shift
+else
+    STX=stx
+fi
+
+#
+#
 # some have Xlibs in /usr/openwin/lib ...
 #
 if [ -d /usr/openwin/lib ]
@@ -31,4 +44,4 @@
 fi
 
 export LD_LIBRARY_PATH
-exec stx $*
+exec $STX $*