Index: trunk/Ohana/src/opihi/cmd.data/dimenup.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/dimenup.c	(revision 7080)
+++ trunk/Ohana/src/opihi/cmd.data/dimenup.c	(revision 7917)
@@ -9,5 +9,5 @@
 
   if (argc != 5) {
-    fprintf (stderr, "USAGE: dimenup <vector> <buffer> Nx Ny\n");
+    gprint (GP_ERR, "USAGE: dimenup <vector> <buffer> Nx Ny\n");
     return (FALSE);
   }
@@ -20,5 +20,5 @@
   Ny = atof (argv[4]);
   if (Npix != Nx * Ny) {
-    fprintf (stderr, "dimensions don't match\n");
+    gprint (GP_ERR, "dimensions don't match\n");
     return (FALSE);
   }