Index: trunk/Ohana/src/opihi/dvo/skycoverage.c
===================================================================
--- trunk/Ohana/src/opihi/dvo/skycoverage.c	(revision 7680)
+++ trunk/Ohana/src/opihi/dvo/skycoverage.c	(revision 7917)
@@ -25,10 +25,10 @@
     remove_argument (N, &argc, argv);
     if (!str_to_time (argv[N], &tzero)) { 
-      fprintf (stderr, "syntax error\n");
+      gprint (GP_ERR, "syntax error\n");
       return (FALSE);
     }
     remove_argument (N, &argc, argv);
     if (!str_to_dtime (argv[N], &trange)) { 
-      fprintf (stderr, "syntax error\n");
+      gprint (GP_ERR, "syntax error\n");
       return (FALSE);
     }
@@ -43,10 +43,10 @@
     remove_argument (N, &argc, argv);
     if (!str_to_time (argv[N], &tzero)) { 
-      fprintf (stderr, "syntax error\n");
+      gprint (GP_ERR, "syntax error\n");
       return (FALSE);
     }
     remove_argument (N, &argc, argv);
     if (!str_to_time (argv[N], &tend)) { 
-      fprintf (stderr, "syntax error\n");
+      gprint (GP_ERR, "syntax error\n");
       return (FALSE);
     }
@@ -61,8 +61,8 @@
  
   if (argc != 4) {
-    fprintf (stderr, "USAGE: skycoverage (buffer) (pixscale) (dPix) [-time start range] [-name name]\n");
-    fprintf (stderr, "       (buffer) saves bitmapped AIT plot\n");
-    fprintf (stderr, "       (pixscale) specifies the pixel size in degrees\n");
-    fprintf (stderr, "       note: we need 64800 / (pixscale)^2 pixels to represent the sky\n");
+    gprint (GP_ERR, "USAGE: skycoverage (buffer) (pixscale) (dPix) [-time start range] [-name name]\n");
+    gprint (GP_ERR, "       (buffer) saves bitmapped AIT plot\n");
+    gprint (GP_ERR, "       (pixscale) specifies the pixel size in degrees\n");
+    gprint (GP_ERR, "       note: we need 64800 / (pixscale)^2 pixels to represent the sky\n");
     return (FALSE);
   }