DialogBox(hinst, MAKEINTRESOURCE(IDD_RECONF), hwnd, ReconfDlgProc);
DialogBox(hinst, MAKEINTRESOURCE(IDD_MAINBOX), NULL, GenericMainDlgProc);  ctrl_free_box(ctrlbox); winctrl_cleanup(&ctrls_base); winctrl_cleanup(&ctrls_panel);
int do_reconfig(HWND hwnd){    Config backup_cfg;    int ret;    backup_cfg = cfg;		       /* structure copy */    ret =	DialogBox(hinst, MAKEINTRESOURCE(IDD_RECONF), hwnd, ReconfDlgProc);    if (!ret)	cfg = backup_cfg;	       /* structure copy */    return ret;}