Article View: pl.comp.os.linux.programowanie
Article #72581Re: Przejmowanie sygnały dzielenia przez zero
From: Kamil Jońca
Date: Sun, 09 Dec 2012 21:43
Date: Sun, 09 Dec 2012 21:43
38 lines
1593 bytes
1593 bytes
"Borneq" <borneq@antyspam.hidden.pl> writes:
> #include <stdio.h>
> #include <stdlib.h>
> #include <signal.h>
>
> int handle (int signo)
> {
> printf ("z handle, signo=%d\n",signo);
> }
>
> int inv(int n)//float,int 1/0 SIGFPE = 8
> {
> return 1/n;
> }
>
> int main()
> {
> void (*SIGFPE_saved) ();
>
> SIGFPE_saved = signal (SIGFPE, handle);
> inv(abs(0));
> printf ("po inv\n");
> signal (SIGFPE, SIGFPE_saved);
> return 0;
> }
>
> Co zrobić aby w kólko nie wywoływał handle() ?
Jak to "w kółko"?
KJ
--
http://blogdebart.pl/2012/06/24/hiena/
I hate mankind, for I think myself one of the best of them, and I know
how bad I am.
-- Samuel Johnson
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Path: mbox-mo1.pugleaf.net!news-archive.icm.edu.pl!agh.edu.pl!news.agh.edu.pl!news.cyf-kr.edu.pl!news.nask.pl!news.nask.org.pl!news.unit0.net!feeder.erje.net!eu.feeder.erje.net!news.mixmin.net!weretis.net!feeder4.news.weretis.net!feed.cnntp.org!news.cnntp.org!read.cnntp.org!not-for-mail From: Kamil Jońca <kjonca@poczta.onet.pl> Newsgroups: pl.comp.os.linux.programowanie Subject: Re: Przejmowanie sygnały dzielenia przez zero Date: Sun, 09 Dec 2012 22:43:35 +0100 Message-ID: <87lid6lx4o.fsf@alfa.kjonca> References: <ka2v0b$92u$1@node2.news.atman.pl> Mime-Version: 1.0 User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.2 (gnu/linux) Cancel-Lock: sha1:guAn473EKFdS8DeJigxxzBBI53o= Lines: 38 NNTP-Posting-Host: 127.0.0.1 X-Trace: 1355089682 karibu 2086 kjonca/127.0.0.1:59412 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit