From: Jason Stover <jhs@math.gcsu.edu>
Date: Mon, 9 Jan 2006 00:53:31 +0000 (+0000)
Subject: Tidying types
X-Git-Tag: v0.6.0~1095
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=27e78ef2c46e4bffda87e6d334180373f479f272;p=pspp-builds.git

Tidying types
---

diff --git a/src/cat.c b/src/cat.c
index c4bd17a8..9b8ed966 100644
--- a/src/cat.c
+++ b/src/cat.c
@@ -130,3 +130,13 @@ cat_subscript_to_value (const size_t s, struct variable *v)
       return NULL;
     }
 }
+
+/*
+  Return the number of categories of a categorical variable.
+ */
+size_t 
+cat_get_n_categories (const struct variable *v)
+{
+  return v->obs_vals->n_categories;
+}
+
diff --git a/src/design-matrix.h b/src/design-matrix.h
index 55e4c73c..8cd8195c 100644
--- a/src/design-matrix.h
+++ b/src/design-matrix.h
@@ -30,7 +30,7 @@
 #include "cat-routines.h"
 struct design_matrix_var
 {
-  int first_column;		/* First column for this variable in
+  size_t first_column;		/* First column for this variable in
 				   the design_matix. If this variable
 				   is categorical, its values are
 				   stored in multiple, contiguous
@@ -38,7 +38,7 @@ struct design_matrix_var
 				   encoding in the variable's struct
 				   cat_vals.
 				 */
-  int last_column;
+  size_t last_column;
   const struct variable *v;
 };
 struct design_matrix