Index: trunk/Ohana/src/opihi/cmd.data/ungridify.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/ungridify.c	(revision 2876)
+++ trunk/Ohana/src/opihi/cmd.data/ungridify.c	(revision 7917)
@@ -11,5 +11,5 @@
 
   if (argc != 9) {
-    fprintf (stderr, "USAGE: ungridify buffer Xmin Xmax Ymin Ymax x y z\n");
+    gprint (GP_ERR, "USAGE: ungridify buffer Xmin Xmax Ymin Ymax x y z\n");
     return (FALSE);
   }
@@ -50,5 +50,5 @@
   }
   if (n != Nx*Ny) {
-    fprintf (stderr, "error in ungrid: %d vs %d (%d x %d)\n", n, Nx*Ny, Nx, Ny);
+    gprint (GP_ERR, "error in ungrid: %d vs %d (%d x %d)\n", n, Nx*Ny, Nx, Ny);
   }
   vx[0].Nelements = vy[0].Nelements = vz[0].Nelements = n;