Index: trunk/Ohana/src/opihi/dvo/showtile.c
===================================================================
--- trunk/Ohana/src/opihi/dvo/showtile.c	(revision 7680)
+++ trunk/Ohana/src/opihi/dvo/showtile.c	(revision 7917)
@@ -18,5 +18,5 @@
 
   if (argc != 1) {
-    fprintf (stderr, "USAGE: showtile [option]\n");
+    gprint (GP_ERR, "USAGE: showtile [option]\n");
     return (FALSE);
   }
@@ -40,5 +40,5 @@
   /* fill in top-left region */
   for (r = 0; r < 3; r += 1.0) {
-    fprintf (stderr, "r: %f\n", r);
+    gprint (GP_ERR, "r: %f\n", r);
     for (Nd = d = 0; d < 90; Nd ++, d += 1.0) {
       if (r == 0) {