Index: trunk/Ohana/src/imregister/imphot/rtext.c
===================================================================
--- trunk/Ohana/src/imregister/imphot/rtext.c	(revision 27435)
+++ trunk/Ohana/src/imregister/imphot/rtext.c	(revision 28241)
@@ -10,5 +10,5 @@
   /* check that file size makes sense */
   Nimage = 0;
-  gfits_scan (&db[0].header, "NIMAGES", "%lld", 1, (long long *) &Nimage);
+  gfits_scan (&db[0].header, "NIMAGES", OFF_T_FMT, 1,  &Nimage);
   if (stat (db[0].filename, &filestatus) == -1) {
     if (VERBOSE) fprintf (stderr, "ERROR: failed to get status of image catalog\n");
@@ -21,5 +21,5 @@
     Ndata = (filestatus.st_size - db[0].header.datasize) / sizeof (Image);
     if (VERBOSE) fprintf (stderr, "ERROR: image catalog has inconsistent size\n");
-    if (VERBOSE) fprintf (stderr, "header: %lld, data: %d\n", (long long) Nimage, Ndata);
+    if (VERBOSE) fprintf (stderr, "header: "OFF_T_FMT", data: %d\n",  Nimage, Ndata);
     if (!FORCE_READ) exit (1);
     Nimage = Ndata;
@@ -41,5 +41,5 @@
   } 
   db[0].ftable.buffer = (char *) image;
-  gfits_modify (&db[0].theader, "NAXIS2", "%lld", 1, (long long) Nimage);
+  gfits_modify (&db[0].theader, "NAXIS2", OFF_T_FMT, 1,  Nimage);
   db[0].theader.Naxis[1] = Nimage;
   db[0].ftable.datasize = gfits_data_size (&db[0].theader);