Elide unused return value.

examples/pio/compareResourcesArray.c

@@ -169,18 +169,15 @@ defineInstitute ()
   return instID;
 }
 
-int defineModel ( int instID )
+static void
+defineModel(int instID)
 {
-  int modelID = CDI_UNDEFID;
-
-  modelID = modelDef ( instID, 0, "myModel");
-
-  return modelID;
+  modelDef(instID, 0, "myModel");
 }
 
 void modelRun ( MPI_Comm comm )
 {
-  int gridID, zaxisID, taxisID, instID, modelID, vlistID, streamID;
+  int gridID, zaxisID, taxisID, instID, vlistID, streamID;
 
   char * recvBuffer, * sendBuffer;
   int bufferSize, differ;
@@ -192,7 +189,7 @@ void modelRun ( MPI_Comm comm )
   zaxisID = defineZaxis     ();
   taxisID = defineTaxis     ();
   instID  = defineInstitute ();
-  modelID = defineModel     ( instID );
+  defineModel(instID);
   vlistID = defineVlist     ( gridID, zaxisID, taxisID);
   streamID = streamOpenWrite("example.grb", FILETYPE_GRB);
   if ( streamID < 0 ) xabort ( "Could not open file" );