(init_lread): Set Vloads_in_progress to nil.

(Fload): Show list of recursively loaded files, when signaling an
error.

src/ChangeLog

 2000-09-11  Gerd Moellmann  <gerd@gnu.org>
 
+	* lread.c (init_lread): Set Vloads_in_progress to nil.
+	(Fload): Show list of recursively loaded files, when signaling an
+	error.
+
 	* lread.c (Vloads_in_progress): New variable.
 	(record_load_unwind): New function.
 	(Fload): Check for recursive loads.

src/lread.c

@@ -711,7 +711,8 @@ Return t if file exists.")
   /* Check if we're loading this file again while another load
      of the same file is already in progress.  */
   if (!NILP (Fmember (found, Vloads_in_progress)))
-    error ("Recursive load of file `%s'", XSTRING (file)->data);
+    Fsignal (Qerror, Fcons (build_string ("Recursive load"),
+			    Fcons (found, Vloads_in_progress)));
   record_unwind_protect (record_load_unwind, Vloads_in_progress);
   Vloads_in_progress = Fcons (found, Vloads_in_progress);
 
@@ -3428,6 +3429,7 @@ init_lread ()
   load_descriptor_list = Qnil;
 
   Vstandard_input = Qt;
+  Vloads_in_progress = Qnil;
 }
 
 /* Print a warning, using format string FORMAT, that directory DIRNAME