Index: trunk/Ohana/src/opihi/cmd.astro/testfit.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.astro/testfit.c	(revision 2598)
+++ trunk/Ohana/src/opihi/cmd.astro/testfit.c	(revision 7917)
@@ -11,5 +11,5 @@
 
   if (argc != 4) {
-    fprintf (stderr, "USAGE: imfit <x> <y> <dy>\n");
+    gprint (GP_ERR, "USAGE: imfit <x> <y> <dy>\n");
     return (FALSE);
   }
@@ -37,5 +37,5 @@
 
     chisq = mrqmin (xvec[0].elements, yvec[0].elements, dy, Npts, par, Npar, fgaussOD);
-    fprintf (stderr, "chisq: %f, %f %f %f %f\n", chisq, par[0], par[1], par[2], par[3]);
+    gprint (GP_ERR, "chisq: %f, %f %f %f %f\n", chisq, par[0], par[1], par[2], par[3]);
 
   }  
@@ -44,5 +44,5 @@
 
   for (i = 0; i < Npar; i++) {
-    fprintf (stderr, "%d  %f  %f\n", i, par[i], covar[i][i]);
+    gprint (GP_ERR, "%d  %f  %f\n", i, par[i], covar[i][i]);
   }
 
@@ -128,5 +128,5 @@
 
   if (argc != 6) {
-    fprintf (stderr, "USAGE: imfit <buffer> sx sy nx ny\n");
+    gprint (GP_ERR, "USAGE: imfit <buffer> sx sy nx ny\n");
     return (FALSE);
   }
@@ -143,5 +143,5 @@
       (sx+nx > buffers[Nbuf].matrix.Naxis[0]) || 
       (sy+ny > buffers[Nbuf].matrix.Naxis[1])) {
-    fprintf (stderr, "region out of range\n");
+    gprint (GP_ERR, "region out of range\n");
     return (FALSE);
   }