void getModuleInfo(){    FILE* fp1;    char buf3[512];    int i,j;    moduleNum=0;    fp1=fopen("/proc/modules","r");    while(fgets(buf3,512,fp1))    {        moduleNum++;    }    fclose(fp1);    if (allModule)    {        free(allModule);    }    allModule=malloc(moduleNum*sizeof(struct MODULE));    fp1=fopen("/proc/modules","r");    for (i=0;i<moduleNum;++i)    {        fgets(buf3,512,fp1);        j=0;        while(buf3[j]!=' ')        {            (allModule[i].name)[j]=buf3[j];            j++;        }        (allModule[i].name)[j]='\0';        allModule[i].mem=(int)(getSpecNumberFromBuf(buf3,1));        j=(int)(getSpecNumberFromBuf(buf3,2));        sprintf(allModule[i].times,"%d",j);    }    fclose(fp1);}void updatePage4(){    int i;    static char buf4[3][512];    static int flag2=0;    getModuleInfo();    if (flag2)    {        markup1 = g_markup_printf_escaped ("<span font_desc=\"URW Gothic L Bold 20\">In total, %d modules installed into the kernel.</span>",moduleNum);        gtk_label_set_markup (GTK_LABEL (page4Label), markup1);        g_free (markup1);    }    flag2=1;    gtk_list_store_clear(GTK_LIST_STORE(list_p4));    /* put data into the list */    for (i = 0; i < moduleNum; i++)    {        if (allModule[i].name==NULL)        {            sprintf(buf4[0],"N/A   ");        }        else        {            sprintf(buf4[0],"%s   ",allModule[i].name);        }        if (allModule[i].mem==-1)        {            sprintf(buf4[1],"N/A   ");        }        else        {            sprintf(buf4[1],"%d   ",allModule[i].mem);        }        if (allModule[i].times==NULL)        {            sprintf(buf4[2],"N/A   ");        }        else        {            sprintf(buf4[2],"%s   ",allModule[i].times);        }                gtk_list_store_append(list_p4, &iter_p4);        gtk_list_store_set(list_p4, &iter_p4,                0,buf4[0],                1,buf4[1],                2,buf4[2],                -1);    }}page4Generate(){    /* create a 3?column list */    list_p4 = gtk_list_store_new(3,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING);    updatePage4();    /* create tree view for the list */    view_p4 = g_object_new(GTK_TYPE_TREE_VIEW,            "model", list_p4,            "reorderable", TRUE,            NULL);    gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view_p4),TRUE);    /* create and initialize text renderer for cells */    text_renderer_p4_1 = gtk_cell_renderer_text_new();    g_object_set(text_renderer_p4_1, "font", "URW Gothic L","weight",1500,NULL);    text_renderer_p4_2 = gtk_cell_renderer_text_new();    g_object_set(text_renderer_p4_2, "font", "URW Gothic L",NULL);    text_renderer_p4_3 = gtk_cell_renderer_text_new();    g_object_set(text_renderer_p4_3, "font", "URW Gothic L",NULL);    /* create column views */    name_column_p4 = gtk_tree_view_column_new_with_attributes("Name",text_renderer_p4_1,"text", 0,NULL);    g_object_set(name_column_p4,            "resizable", TRUE,            "clickable", FALSE,            "reorderable", TRUE,            NULL);    mem_column_p4 = gtk_tree_view_column_new_with_attributes("Size",text_renderer_p4_2,"text", 1,NULL);    g_object_set(mem_column_p4,            "resizable", TRUE,            "clickable", FALSE,            "reorderable", TRUE,            NULL);    times_column_p4 = gtk_tree_view_column_new_with_attributes("Used times by other modules",text_renderer_p4_3,"text", 2,NULL);    g_object_set(times_column_p4,            "resizable", TRUE,            "clickable", FALSE,            "reorderable", TRUE,            NULL);    /* insert columns into the view */    gtk_tree_view_append_column(view_p4,name_column_p4);    gtk_tree_view_append_column(view_p4,mem_column_p4);    gtk_tree_view_append_column(view_p4,times_column_p4);    /* put everything into a scrolled window */    scrolled_window_p4 = g_object_new(GTK_TYPE_SCROLLED_WINDOW, NULL);    gtk_container_add(GTK_CONTAINER(scrolled_window_p4), GTK_WIDGET(view_p4));    gtk_table_attach(GTK_TABLE(page_table[3]),GTK_WIDGET(scrolled_window_p4),            0,gridQuanH,            0,gridQuanV/10*9,            GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL,            10,10            );    page4Frame=g_object_new(GTK_TYPE_FRAME, "label", "Modules Overall View", NULL);    gtk_table_attach(GTK_TABLE(page_table[3]),GTK_WIDGET(page4Frame),            0,gridQuanH,            gridQuanV/10*9,gridQuanV,            GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL,            10,5            );    sprintf(moduleOverallDataBuffer,"In total, %d modules loads into kernel",moduleNum);    page4Label=gtk_label_new(moduleOverallDataBuffer);    gtk_label_set_justify(GTK_LABEL(page4Label),GTK_JUSTIFY_CENTER);    markup1 = g_markup_printf_escaped ("<span font_desc=\"URW Palladio Bold 17\">In total, %d modules loads into kernel</span>",moduleNum);    gtk_label_set_markup (GTK_LABEL (page4Label), markup1);    g_free (markup1);    gtk_table_attach(GTK_TABLE(page_table[3]),GTK_WIDGET(page4Label),            0,gridQuanH,            gridQuanV/10*9,gridQuanV,            GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL,            10,0            );}