--- a/scripts/ChangeLog	Fri Feb 23 14:29:19 2007 +0000
+++ b/scripts/ChangeLog	Fri Feb 23 19:54:19 2007 +0000
@@ -1,3 +1,11 @@
+2007-02-23  John W. Eaton  <jwe@octave.org>
+
+	* statistics/distributions/Makefile.in (SOURCES): Remove
+	pascal_cdf.m pascal_inv.m pascal_pdf.m pascal_rnd.m from the list.
+
+	* deprecated/Makefile.in (SOURCES): Add pascal_cdf.m,
+	pascal_inv.m, pascal_pdf.m, and pascal_rnd.m to the list.
+
 2007-02-23  David Bateman  <dbateman@free.fr>
 
 	* statistics/distributions/discrete_rnd.m, 
@@ -10,7 +18,7 @@
 	statistics/distributions/unidinv.m, 
 	statistics/distributions/unidpdf.m, 
 	statistics/distributions/unidrnd.m: New functions based on 
-	discrete_cdf,  etc.
+	discrete_cdf, etc.
 
 	* statistics/distributions/pascal_cdf.m,
 	statistics/distributions/pascal_inv.m,

--- a/scripts/deprecated/Makefile.in	Fri Feb 23 14:29:19 2007 +0000
+++ b/scripts/deprecated/Makefile.in	Fri Feb 23 19:54:19 2007 +0000
@@ -32,7 +32,8 @@
   is_list.m is_matrix.m is_scalar.m is_square.m is_stream.m \
   is_struct.m is_symmetric.m is_vector.m isstr.m lognormal_cdf.m \
   lognormal_inv.m lognormal_pdf.m lognormal_rnd.m normal_cdf.m \
-  normal_inv.m normal_pdf.m normal_rnd.m poisson_cdf.m \
+  normal_inv.m normal_pdf.m normal_rnd.m pascal_cdf.m \
+  pascal_inv.m pascal_pdf.m pascal_rnd.m ppoisson_cdf.m \
   poisson_inv.m poisson_pdf.m poisson_rnd.m setstr.m \
   struct_contains.m struct_elements.m t_cdf.m t_inv.m t_pdf.m \
   t_rnd.m uniform_cdf.m uniform_inv.m uniform_pdf.m uniform_rnd.m \

--- a/scripts/statistics/distributions/Makefile.in	Fri Feb 23 14:29:19 2007 +0000
+++ b/scripts/statistics/distributions/Makefile.in	Fri Feb 23 19:54:19 2007 +0000
@@ -32,8 +32,7 @@
   laplace_inv.m laplace_pdf.m laplace_rnd.m logistic_cdf.m \
   logistic_inv.m logistic_pdf.m logistic_rnd.m logncdf.m \
   logninv.m lognpdf.m lognrnd.m normcdf.m norminv.m normpdf.m \
-  normrnd.m pascal_cdf.m pascal_inv.m pascal_pdf.m pascal_rnd.m \
-  poisscdf.m poissinv.m poisspdf.m poissrnd.m stdnormal_cdf.m \
+  normrnd.m poisscdf.m poissinv.m poisspdf.m poissrnd.m stdnormal_cdf.m \
   stdnormal_inv.m stdnormal_pdf.m stdnormal_rnd.m tcdf.m tinv.m \
   tpdf.m trnd.m unifcdf.m unifinv.m unifpdf.m unifrnd.m wblcdf.m \
   wblinv.m wblpdf.m wblrnd.m wienrnd.m

--- a/src/ChangeLog	Fri Feb 23 14:29:19 2007 +0000
+++ b/src/ChangeLog	Fri Feb 23 19:54:19 2007 +0000
@@ -1,5 +1,10 @@
 2007-02-23  John W. Eaton  <jwe@octave.org>
 
+	* variables.cc (lookup_function): Don't dereference NULL
+	curr_parent_fucntion pointer.
+	* ov-fcn-handle.cc (make_fcn_handle): Call lookup_function with
+	parent set to empty string if call_stack is empty.
+
 	* DLD-FUNCTIONS/dispatch.cc (Fbuiltin): Also adjust argument list
 	in calls to functions that are not overloaded.  Call
 	lookup_by_name to find function instead of searching fbi_symtab

--- a/src/ov-fcn-handle.cc	Fri Feb 23 14:29:19 2007 +0000
+++ b/src/ov-fcn-handle.cc	Fri Feb 23 19:54:19 2007 +0000
@@ -614,7 +614,7 @@
 
   octave_function *fcn = octave_call_stack::current ();
 
-  octave_value f = lookup_function (nm, fcn->name ());
+  octave_value f = lookup_function (nm, fcn ? fcn->name () : std::string ());
 
   if (f.is_function ())
     retval = octave_value (new octave_fcn_handle (f, nm));

--- a/src/variables.cc	Fri Feb 23 14:29:19 2007 +0000
+++ b/src/variables.cc	Fri Feb 23 19:54:19 2007 +0000
@@ -1149,12 +1149,13 @@
   if (! parent.empty ())
     sr = fbi_sym_tab->lookup (parent + ":" + nm);
 
-  if (! sr || ! sr->is_function () && curr_parent_function)
-    sr = fbi_sym_tab->lookup (curr_parent_function->name () + ":" + nm);
-
   if (! sr || ! sr->is_function ())
     {
-      sr = fbi_sym_tab->lookup (nm, true);
+      if (curr_parent_function)
+	sr = fbi_sym_tab->lookup (curr_parent_function->name () + ":" + nm);
+
+      if (! sr || ! sr->is_function ())
+	sr = fbi_sym_tab->lookup (nm, true);
 
       if (sr && ! sr->is_function ())
 	load_fcn_from_file (sr, false);