gtk_widget_show

["trupthi n t" <jukki rediffmail com>]

Hi,

I am working on gtk+1.2.10 redhat linux.

How do i use gtk_widget_show.

When i used it in the following program i got the following error:

[root localhost test]# make
gcc `gtk-config --cflags`  foc.c -o foc `gtk-config --libs`
[root localhost test]# ./foc
                                                                                                    
Gtk-CRITICAL **: file gtkwidget.c: line 1427 (gtk_widget_show): assertion `widget != NULL' failed.
                                                                                                    
 Hi
                                                                                                    
Gtk-CRITICAL **: file gtkwidget.c: line 1427 (gtk_widget_show): assertion `widget != NULL' failed.
                                                                                                    
 Hi
                                                                                                    
                                                                                                    
The codes of the program are attached along

      Kindly help.
                            Trupthi