Index: trunk/Ohana/src/opihi/cmd.data/integrate.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/integrate.c	(revision 2843)
+++ trunk/Ohana/src/opihi/cmd.data/integrate.c	(revision 7917)
@@ -15,5 +15,5 @@
 
   if (argc != 5) {
-    fprintf (stderr, "USAGE: integrate <x> <y> start end\n");
+    gprint (GP_ERR, "USAGE: integrate <x> <y> start end\n");
     return (FALSE);
   }
@@ -39,5 +39,5 @@
   set_variable ("sum", value); 
   set_variable ("range", range);
-  if (VERBOSE) fprintf (GetOutfile(), "sum: %f\n", value);
+  if (VERBOSE) gprint (GP_LOG, "sum: %f\n", value);
   return (TRUE);
 }