Text widget problem

[Utpal Shasane <shasane_utpal extenprise net>]

Hello,
I am using text widget for creating notepad. i am getting following 
error. Can somebody help me to get out this error.

/*
Sample from http://www.gtk.org/tutorial1.2/gtk_tut-7.html
                                                                                                                                             
                                                                                                                                             
Compile error
gcc -g -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include 
-I/usr/include/atk-1.0
-I/usr/include/pango-1.0  -I/usr/X11R6/include -I/usr/include/glib-2.0 
-I/usr/lib/glib-2.0/include -L/usr/local/lib -lgtk-x11-2.0 -lcurses 
micro.c -o micro
micro.c: In function `main':
micro.c:35: warning: assignment makes pointer from integer without a cast
micro.c:38: invalid type argument of `->'
micro.c:39: invalid type argument of `->'
micro.c:48: `buffer' undeclared (first use in this function)
micro.c:48: (Each undeclared identifier is reported only once
micro.c:48: for each function it appears in.)
make: *** [micro] Error 1
*/

Program is :

> #include <gtk/gtk.h>
> #include <glib.h>
>                                                                                                                                               
>  
> /*-- This function allows the program to exit properly when the window 
> is closed --*/
>                                                                                                                                               
>  
> gint destroyapp (GtkWidget *widget, gpointer gdata)
> {
>   g_print ("Quitting...\n");
>   gtk_main_quit();
>   return (FALSE);
> }
>                                                                                                                                               
>  
> int main (int argc, char *argv[])
> {
>   /*-- Declare the GTK Widgets used in the program --*/
>   GtkWidget *window;
>   GtkWidget *text;
>   GtkWidget *table;
>   GtkWidget *hscrollbar;
>   GtkWidget *vscrollbar;
>                                                                                                                                               
>  
>   /*-- Create some text to put into the text area --*/
> /*  gchar *buffer = "Line 1 \nLine 2 \nLine 3 \nLine 4 \nLine 5 \nLine 
> 6 \nLine 7
>   \nLine 8 \nLine 9 \nLine 10 \nLine 11 \nLine 12";
> */
>   /*--  Initialize GTK --*/
>   gtk_init (&argc, &argv);
>                                                                                                                                               
>  
>   /*-- Create the new window --*/
>   window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
>                                                                                                                                               
>  
>   /*-- Create the packing table --*/
>   table = gtk_table_new(2, 2, FALSE);
>                                                                                                                                               
>  
>   /*-- Create a text area --*/
>   text = gtk_text_new(NULL, NULL);
> /*-- Create the vertical and horizontal scrollbars --*/
>   hscrollbar = gtk_hscrollbar_new(GTK_TEXT (text) -> hadj);
>   vscrollbar = gtk_vscrollbar_new(GTK_TEXT (text) -> vadj);
>                                                                                                                                               
>   /*-- Set text area to be editable --*/
>   gtk_text_set_editable(GTK_TEXT (text), TRUE);
>                                                                                                                                               
>   /*-- Connect the window to the destroyapp function  --*/
>   gtk_signal_connect(GTK_OBJECT(window), "delete_event", 
> GTK_SIGNAL_FUNC(destroyapp), NULL);
>                                                                                                                                               
>   /*-- Add some text to the window --*/
>   gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL, buffer, 
> strlen(buffer));
>                                                                                                                                               
>   /*-- Add the items to the table --*/
>   gtk_table_attach(GTK_TABLE(table), text, 0, 1, 0, 1, GTK_EXPAND | 
> GTK_SHRINK | GTK_FILL, GTK_EXPAND | GTK_SHRINK | GTK_FILL, 0, 0);
>   gtk_table_attach(GTK_TABLE(table), hscrollbar, 0, 1, 1, 2, 
> GTK_EXPAND | GTK_FILL | GTK_SHRINK, GTK_FILL, 0, 0);
>   gtk_table_attach(GTK_TABLE(table), vscrollbar, 1, 2, 0, 1, GTK_FILL, 
> GTK_EXPAND | GTK_FILL | GTK_SHRINK , 0, 0);
>                                                                                                                                               
>   /*-- Add the table to the window --*/
>   gtk_container_add(GTK_CONTAINER(window), table);
>                                                                                                                                               
>   /*-- Set window border to zero so that text area takes up the whole 
> window --*/
>   gtk_container_border_width (GTK_CONTAINER (window), 0);
>                                                                                                                                               
>   /*-- Set the window title --*/
>   gtk_window_set_title(GTK_WINDOW (window), "Scrollbars");
>                                                                                                                                               
>   /*-- Display the widgets --*/
>   gtk_widget_show(text);
>   gtk_widget_show(table);
>   gtk_widget_show(hscrollbar);
>   gtk_widget_show(vscrollbar);
>   gtk_widget_show(window);
>                                                                                                                                               
>   /*-- Start the GTK event loop --*/
>   gtk_main();

    /*-- Return 0 if exit is successful --*/
 return 0;
}

>                                                                                                                                               





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