Author: Christoph Deil <Deil.Christoph@gmail.com>
Description: non-void function 'closefitsfile' should return a value
 This is copied from macports.
Bug: https://trac.macports.org/ticket/41076
Url: https://trac.macports.org/attachment/ticket/41076/patch-lib-src-two_plane_v1.1-initdistdata.c.diff
--- a/lib/src/two_plane_v1.1/initdistdata.c
+++ b/lib/src/two_plane_v1.1/initdistdata.c
@@ -33,9 +33,9 @@
   if (I_fits_return_status != 0)
   {
      fprintf(stderr, "Error closing file\n");
-     return;
+     return -1;
   }
-  return;    
+  return 0;
 }
 
 int initdata_byheader(char *fitsheader, DistCoeff *coeff)