--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,16 @@
+Tue Oct 29 15:54:27 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>
+
+	* ov-range.cc (octave_range::index): New Function.
+	(octave_range::all, octave_range::any, octave_range::is_true):
+	Make these functions work.
+
+	* ov.cc (octave_value::try_assignment_with_conversion): Remove
+	left over debugging print statements.
+
+Mon Oct 28 10:49:03 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>
+
+	* strftime.c: Add missing #endif for previous change.
+
 Sun Oct 27 14:06:44 1996  John W. Eaton  <jwe@bevo.che.wisc.edu>
 
 	* oct-hist.cc (do_history): Rewite option parsing to avoid

--- a/src/load-save.cc
+++ b/src/load-save.cc
@@ -1149,11 +1149,13 @@
     }
 
   // LEN includes the terminating character, and the file is also
-  // supposed to include it.
+  // supposed to include it, but apparently not all files do.  Either
+  // way, I think this should work.
 
-  name = new char [len];
+  name = new char [len+1];
   if (! is.read (name, len))
     goto data_read_error;
+  name[len] = '\0';
 
   dlen = nr * nc;
   if (dlen < 0)

--- a/src/ov-range.cc
+++ b/src/ov-range.cc
@@ -78,6 +78,24 @@
   return retval;
 }
 
+octave_value
+octave_range::index (const octave_value_list& idx) const
+{
+  // XXX FIXME XXX -- this doesn't solve the problem of
+  //
+  //   a = 1:5; a(1, 1, 1)
+  //
+  // and similar constructions.  Hmm...
+
+  // XXX FIXME XXX -- using this constructor avoids possibly narrowing
+  // the range to a scalar value.  Need a better solution to this
+  // problem.
+
+  octave_value tmp (new octave_matrix (range.matrix_value ()));
+
+  return tmp.index (idx);
+}
+
 double
 octave_range::double_value (bool) const
 {
@@ -96,24 +114,42 @@
 octave_value
 octave_range::all (void) const
 {
-  octave_value retval;
-  error ("octave_range::all(): not implemented");
-  return retval;
+  // XXX FIXME XXX -- this is a potential waste of memory.
+
+  Matrix m = range.matrix_value ();
+
+  return m.all ();
 }
 
 octave_value
 octave_range::any (void) const
 {
-  octave_value retval;
-  error ("octave_range::any(): not implemented");
-  return retval;
+  return (double) (range.base () != 0.0 || range.nelem () > 1);
 }
 
 bool
 octave_range::is_true (void) const
 {
   bool retval = false;
-  error ("octave_range::is_true(): not implemented");
+
+  if (range.nelem () == 0)
+    {
+      int flag = Vpropagate_empty_matrices;
+
+      if (flag < 0)
+	warning ("empty range used in conditional expression");
+      else if (flag == 0)
+	error ("empty range used in conditional expression");
+    }
+  else
+    {
+      // XXX FIXME XXX -- this is a potential waste of memory.
+
+      Matrix m ((range.matrix_value () . all ()) . all ());
+
+      retval = (m.rows () == 1 && m.columns () == 1 && m (0, 0) != 0.0);
+    }
+
   return retval;
 }
 

--- a/src/ov-range.h
+++ b/src/ov-range.h
@@ -89,6 +89,8 @@
 
   octave_value *try_narrowing_conversion (void);
 
+  octave_value index (const octave_value_list& idx) const;
+
   idx_vector index_vector (void) const { return idx_vector (range); }
 
   int rows (void) const { return (columns () > 0); }

--- a/src/ov.cc
+++ b/src/ov.cc
@@ -634,9 +634,6 @@
 	  rep->count = 1;
 	}
 
-      cerr << type_name () << "\n";
-      cerr << tmp_rhs.type_name () << "\n";
-
       if (cf_this || cf_rhs)
 	{
 	  assignment_ok = try_assignment (idx, tmp_rhs);

--- a/src/strftime.c
+++ b/src/strftime.c
@@ -90,6 +90,7 @@
 #else
 #include <time.h>
 #endif
+#endif
 
 #ifndef STDC_HEADERS
 time_t mktime ();