Index: trunk/Ohana/src/opihi/cmd.data/mset.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/mset.c	(revision 2598)
+++ trunk/Ohana/src/opihi/cmd.data/mset.c	(revision 7917)
@@ -9,5 +9,5 @@
 
   if (argc != 5) {
-    fprintf (stderr, "USAGE: mset <buffer> <vector> <-x/-y> <N>\n");
+    gprint (GP_ERR, "USAGE: mset <buffer> <vector> <-x/-y> <N>\n");
     return (FALSE);
   }
@@ -17,5 +17,5 @@
 
   if (strcasecmp (argv[3], "-x") && strcasecmp (argv[3], "-y")) {
-    fprintf (stderr, "USAGE: mset <buffer> <vector> <-x/-y> <N>\n");
+    gprint (GP_ERR, "USAGE: mset <buffer> <vector> <-x/-y> <N>\n");
     return (FALSE);
   }
@@ -28,5 +28,5 @@
   Nset = atof (argv[4]);
   if (Nset < 0) {
-    fprintf (stderr, "selection out of range\n");
+    gprint (GP_ERR, "selection out of range\n");
     return (FALSE);
   }
@@ -34,9 +34,9 @@
   if (xdir) {
     if (Nx != Npix) {
-      fprintf (stderr, "dimensions don't match\n");
+      gprint (GP_ERR, "dimensions don't match\n");
       return (FALSE);
     }
     if (Nset >= Ny) {
-      fprintf (stderr, "row out of range\n");
+      gprint (GP_ERR, "row out of range\n");
       return (FALSE);
     }
@@ -49,9 +49,9 @@
   } else {
     if (Ny != Npix) {
-      fprintf (stderr, "dimensions don't match\n");
+      gprint (GP_ERR, "dimensions don't match\n");
       return (FALSE);
     }
     if (Nset >= Nx) {
-      fprintf (stderr, "column out of range\n");
+      gprint (GP_ERR, "column out of range\n");
       return (FALSE);
     }