On Wed, Nov 24, 2010 at 10:26:08AM -0300, Davidlohr Bueso wrote:
> On Tue, 2010-11-23 at 21:49 +0100, Karel Zak wrote:
> > On Mon, Nov 15, 2010 at 08:52:46AM -0300, Davidlohr Bueso wrote:
> > > +static void
> > > +sighand(int sig) {
> > > + if (sig == SIGINT)
> > > + is_mainmenu() ? _exit(EXIT_SUCCESS) : main_menu();
> > ^^^^^^^^^^
> > > +}
> >
> > So you moved whole fdisk to signal handler, really?
>
> Isn't that the only way to catch signals?
The ideal way is to set a global variable in your signal handler and
nothing other. In the rest of the program you can check the variable
(for example when a syscall ends with EINTR) and then evaluate
the situation (restart the syscall, call exit(), return to main loop,
or so...).
Karel
--
Karel Zak <kzak@xxxxxxxxxx>
http://karelzak.blogspot.com
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