(gdb) bt full
#0  0x402a431b in mallopt () from /lib/libc.so.6
No symbol table info available.
#1  0x402a30df in free () from /lib/libc.so.6
No symbol table info available.
#2  0x400f97a1 in _nc_freewin () from /usr/lib/libncursesw.so.5
No symbol table info available.
#3  0x400f15fa in delwin () from /usr/lib/libncursesw.so.5
No symbol table info available.
#4  0x4012dc10 in gnt_widget_destroy (obj=0x8106dd8) at gntwidget.c:305
No locals.
#5  0x400372a6 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#6  0x40025736 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#7  0x40036dcf in g_signal_emit_by_name () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#8  0x40035e9c in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#9  0x40036126 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#10 0x4012e73f in gnt_widget_activate (widget=0x78) at gntwidget.c:574
No locals.
#11 0x4013079e in gnt_button_clicked (widget=0x78, event=GNT_LEFT_MOUSE_DOWN, x=48, y=11)
---Type <return> to continue, or q <return> to quit---
    at gntbutton.c:65
No locals.
#12 0x40134ab2 in gnt_closure_marshal_BOOLEAN__INT_INT_INT (closure=0x30,
    ret_value=0xbffff0c0, n_param_values=4, param_values=0xbffff200,
    invocation_hint=0xbffff0e8, marshal_data=0x40130770) at gntmarshal.c:197
        callback = 0x40130770 <gnt_button_clicked>
        data1 = 0x81035d0
        data2 = 0x80c7570
        ret = 120
#13 0x400259c9 in g_cclosure_new_swap () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#14 0x40025736 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#15 0x40036855 in g_signal_emit_by_name () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#16 0x40035c8c in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#17 0x40036126 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#18 0x4012dfab in gnt_widget_clicked (widget=0x78, event=120, x=120, y=120)
    at gntwidget.c:393
        ret = 135171836
#19 0x4012f9e4 in gnt_box_clicked (widget=0x81032e0, event=GNT_LEFT_MOUSE_DOWN, cx=48, cy=11)
---Type <return> to continue, or q <return> to quit---