On Monday 31 January 2005 00:01, guy keren wrote:
> 
> On Sun, 30 Jan 2005, David Harel wrote:
> >   signal(SIGALRM, sigalrmHandler);
> 
> a-ha! and since when do you use 'signal' in a portable program, that's
> supposed to have a persistent signal handler?
> 
> read 'man 2 signal', and look at the portability notes.
> 
> then read 'man 2 sigaction', and use sigaction() instead of signal().
> 
> >   while(1)
> >       pause();

Just to complete the correct answer by guy, pause should be replaced
with sigsuspend (Hmmm... how nice, on Linux it is in the same man
page as sigaction so you probably know it by now).

Further reading: the "Reliable signal handling" in the late Richard
Stevens book (Advanced Programming in the Unix Environment).

-- 
Oron Peled                             Voice/Fax: +972-4-8228492
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