Index: trunk/Ohana/src/opihi/cmd.data/vpop.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/vpop.c	(revision 2598)
+++ trunk/Ohana/src/opihi/cmd.data/vpop.c	(revision 7917)
@@ -7,6 +7,6 @@
 
   if (argc != 2) {
-    fprintf (stderr, "USAGE: vpop (vector)\n");
-    fprintf (stderr, "  remove first element of vector\n");
+    gprint (GP_ERR, "USAGE: vpop (vector)\n");
+    gprint (GP_ERR, "  remove first element of vector\n");
     return (FALSE);
   }