X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-var-view.c;h=c71a5e66103e2821814972461c12b46e1de0aa5a;hb=4e3feede0f6b3d2e67d6e41a9ddea3738e574dc3;hp=5ef5b86dac3d706b6e2864b215d2dc1ef25b2d30;hpb=2b4fb7e846d62f1a70656bb42a0f769363ed0832;p=pspp

diff --git a/src/ui/gui/psppire-var-view.c b/src/ui/gui/psppire-var-view.c
index 5ef5b86dac..c71a5e6610 100644
--- a/src/ui/gui/psppire-var-view.c
+++ b/src/ui/gui/psppire-var-view.c
@@ -21,6 +21,7 @@
 #include "psppire-var-ptr.h"
 #include "psppire-select-dest.h"
 
+#include <libpspp/str.h>
 #include <data/variable.h>
 
 #include <gettext.h>
@@ -400,3 +401,33 @@ psppire_var_view_append_names (PsppireVarView *vv, gint column, GString *string)
 
   return n_vars;
 }
+
+
+/*
+  Append the names of selected variables to STR
+  Returns the number of variables appended.
+*/
+gint 
+psppire_var_view_append_names_str (PsppireVarView *vv, gint column, struct string *str)
+{
+  gint n_vars = 0;
+  GtkTreeIter iter;
+
+  if ( psppire_var_view_get_iter_first (vv, &iter) )
+    {
+      do
+	{
+	  const struct variable *var = psppire_var_view_get_variable (vv, column, &iter);
+	  ds_put_cstr (str, " ");
+	  ds_put_cstr (str, var_get_name (var));
+
+	  n_vars++;
+	}
+      while (psppire_var_view_get_iter_next (vv, &iter));
+    }
+
+  return n_vars;
+}
+
+
+