Index: trunk/Ohana/src/opihi/cmd.data/wd.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/wd.c	(revision 7080)
+++ trunk/Ohana/src/opihi/cmd.data/wd.c	(revision 7917)
@@ -52,5 +52,5 @@
     if (!strcasecmp (argv[N], "f") || !strcasecmp (argv[N], "false")) outUnsign = FALSE;
     if (outUnsign == -1) {
-      fprintf (stderr, "-unsign options: t, f, true, false\n");
+      gprint (GP_ERR, "-unsign options: t, f, true, false\n");
       return (FALSE);
     }
@@ -60,5 +60,5 @@
 
   if (argc != 3) {
-    fprintf (stderr, "USAGE: wd <buffer> <filename> [-bitpix N] [-bscale X] [-bzero X] [-newplane]\n");
+    gprint (GP_ERR, "USAGE: wd <buffer> <filename> [-bitpix N] [-bscale X] [-bzero X] [-newplane]\n");
     return (FALSE);
   }
@@ -115,5 +115,5 @@
     f = fopen (argv[2], "r+");
     if (f == NULL) {
-      fprintf (stderr, "failed to write file\n");
+      gprint (GP_ERR, "failed to write file\n");
       status = FALSE;
       goto done1;
@@ -124,5 +124,5 @@
     status = fwrite (Xhead.buffer, 1, Xhead.size, f);
     if (status != Xhead.size) {
-      fprintf (stderr, "ERROR: failed writing data to image header\n");
+      gprint (GP_ERR, "ERROR: failed writing data to image header\n");
       status = FALSE;
       goto done1;
@@ -144,5 +144,5 @@
     fclose (f);
     if (status != temp_header.size) {
-      fprintf (stderr, "failed to write file\n");
+      gprint (GP_ERR, "failed to write file\n");
       status = FALSE;
       goto done1;
@@ -150,5 +150,5 @@
     /* write the matrix buffer (automatically goes to end of file */
     if (!gfits_write_matrix (argv[2], &temp_matrix)) {
-      fprintf (stderr, "failed to write file\n");
+      gprint (GP_ERR, "failed to write file\n");
       status = FALSE;
       goto done1;
@@ -164,5 +164,5 @@
   /* the actual write-to-disk goes here */
   if (!gfits_write_header (argv[2], &temp_header)) {
-    fprintf (stderr, "failed to write header\n");
+    gprint (GP_ERR, "failed to write header\n");
     gfits_free_header (&temp_header);
     gfits_free_matrix (&temp_matrix);
@@ -171,5 +171,5 @@
   
   if (!gfits_write_matrix (argv[2], &temp_matrix)) {
-    fprintf (stderr, "failed to write matrix\n");
+    gprint (GP_ERR, "failed to write matrix\n");
     gfits_free_header (&temp_header);
     gfits_free_matrix (&temp_matrix);