lkml.org 
[lkml]   [2005]   [Sep]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Strangeness with signals
On Tue, Sep 27, 2005 at 06:19:24PM -0700, Philippe Troin wrote:

> The SIGWINCH and SIGCHLD signals are not generated if their
> disposition is set to SIG_DFL. I believe SIGCONT and SIGURG also
> behave similarly. If you want to see them from your application, you
> have to establish a (potentially empty) signal handler.

Ok, and this is what I did in the example; however, is it expected that
it does not help to set a handler in sa_handler and call sigaction()?
In fact, it does not matter what sa_handler is set to (it can still be
SIG_IGN), but sa_sigaction must point to a valid handler.

Simon-
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-09-28 05:49    [W:0.417 / U:0.140 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site