Index: trunk/Ohana/src/opihi/cmd.data/set.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/set.c	(revision 3922)
+++ trunk/Ohana/src/opihi/cmd.data/set.c	(revision 7917)
@@ -8,5 +8,5 @@
   /** check basic form for line **/
   if ((argc < 3) || strcmp(argv[2], "=")) {
-    fprintf (stderr, "%s = (matrix expression)\n", argv[0]);
+    gprint (GP_ERR, "%s = (matrix expression)\n", argv[0]);
     return (FALSE);
   }
@@ -28,5 +28,5 @@
 	DeleteNamedVector (out);
 	free (out);
-	fprintf (stderr, "invalid output vector name\n");
+	gprint (GP_ERR, "invalid output vector name\n");
 	return (FALSE);
       }
@@ -38,5 +38,5 @@
 	DeleteNamedBuffer (out);
 	free (out);
-	fprintf (stderr, "invalid output matrix name\n");
+	gprint (GP_ERR, "invalid output matrix name\n");
 	return (FALSE);
       }