Report errors correctly in examples

cxx4/example1.cpp

@@ -36,7 +36,7 @@ try
   }
  catch (NcException& e)
    {
-     cout << "unknown error"<<endl;
-     e.what();
+     cout << e.what() << endl;
+     return EXIT_FAILURE;
    }
 }

examples/pres_temp_4D_plugin_rd.cpp

@@ -116,8 +116,8 @@ int main()
    }
    catch(NcException& e)
    {
-      e.what();
-      cout<<"FAILURE**************************"<<endl;
+      cout<<"FAILURE**************************\n";
+      cout << e.what() << endl;
       return NC_ERR;
    }
   

examples/pres_temp_4D_plugin_wr.cpp

@@ -189,7 +189,8 @@ int main()
    }
    catch(NcException& e)
    {
-      e.what();
+      cout<<"FAILURE**************************\n";
+      cout << e.what() << endl;
       return NC_ERR;
    }
 }

examples/pres_temp_4D_rd.cpp

@@ -116,8 +116,8 @@ int main()
    }
    catch(NcException& e)
    {
-      e.what();
-      cout<<"FAILURE**************************"<<endl;
+      cout<<"FAILURE**************************\n";
+      cout << e.what() << endl;
       return NC_ERR;
    }
   

examples/pres_temp_4D_wr.cpp

@@ -162,7 +162,8 @@ int main()
    }
    catch(NcException& e)
    {
-      e.what(); 
+      cout<<"FAILURE**************************\n";
+      cout << e.what() << endl;
       return NC_ERR;
    }
 }

examples/sfc_pres_temp_rd.cpp

@@ -151,8 +151,8 @@ int main(void)
   }
   catch(NcException e)
   {
-     e.what();
-     cout<<"FAILURE********************************8"<<endl;
-     return NC_ERR;
+      cout<<"FAILURE**************************\n";
+      cout << e.what() << endl;
+      return NC_ERR;
   }
 }

examples/sfc_pres_temp_wr.cpp

@@ -138,7 +138,8 @@ int main(void)
    }
    catch(NcException& e)
      {
-      e.what(); 
+      cout<<"FAILURE**************************\n";
+      cout << e.what() << endl;
       return NC_ERR;
    }
 }

examples/simple_xy_rd.cpp

@@ -54,8 +54,8 @@ int main()
    return 0;
    }catch(NcException& e)
      {
-       e.what();
-       cout<<"FAILURE*************************************"<<endl;
-       return NC_ERR;
+      cout<<"FAILURE**************************\n";
+      cout << e.what() << endl;
+      return NC_ERR;
      }
 }

examples/simple_xy_wr.cpp

@@ -76,7 +76,9 @@ int main()
       return 0; 
     }
   catch(NcException& e)
-    {e.what();
+    {
+      cout<<"FAILURE**************************\n";
+      cout << e.what() << endl;
       return NC_ERR;
     }
 }

examples/simple_xy_wr_formats.cpp

@@ -78,7 +78,9 @@ int create_file(string filename, NcFile::FileFormat format) {
       return 0; 
     }
   catch(NcException& e)
-    {e.what();
+    {
+      cout<<"FAILURE**************************\n";
+      cout << e.what() << endl;
       return NC_ERR;
     }
 }