On Wed, Aug 11, 2004 at 07:06:35PM +0800, jacky618 jacky618 wrote:
> printf("***");
>
> if (GTK_CHECK_MENU_ITEM(ckMnItem)->active == TRUE)
> printf("###");
> else
> printf("@@@@");
>
> ...
>
> I hope when the check menu item was selected, it will print "***###"
> immediately,and "***@@@" when unselected. However, it can not print
> immediately after the menu item was clicked.And until the main window was
> closed, the strings will appear.
This has nothing to do with Gtk+.
Standard output is line-buffered by default. Either change
it (setvbuf(3)) or, much better, print whole lines ended
with "\n".
Yeti
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