nanogui: silkscreen buttons, GrCloseWindows
Subject:
Re: silkscreen buttons, GrCloseWindows
From:
"CCYau" ####@####.####
Date:
16 Nov 2000 02:39:55 -0000
Message-Id: <005401c04f76$f3f30860$f47168ca@server>
Alex,
Thanks. I have put the piece of code in the nxkbd.c similiar to npanel.c
but the Z state remains.
I have used execvp in invoking the nxkbd, is that related?
CC
----- Original Message -----
From: Alex Holden ####@####.####
To: Morten Rolland ####@####.####
Cc: CCYau ####@####.#### ####@####.####
Sent: Wednesday, November 15, 2000 9:27 PM
Subject: Re: silkscreen buttons, GrCloseWindows
> On Wed, 15 Nov 2000, Morten Rolland wrote:
> > The problem with a process in the Z state is that you need to use
>
> Ah, I missed that bit because the original message was all on one line and
> ran off the end of the screen.
>
> Put something like this in the parent program (cut & pasted from npanel):
>
> #include <signal.h>
> #include <sys/wait.h>
> void reaper(int signum) { while(waitpid(WAIT_ANY, NULL, WNOHANG) > 0); }
> Somewhere in your initialisation routine:
> signal(SIGCHLD, &reaper);
>
> What this does is calls waitpid() to reap the dead children when it gets a
> SIGCHLD signal (triggered whenever a child exits).
>
> --
> ------- Alex Holden -------
> http://www.linuxhacker.org/
> http://www.robogeeks.org/
>
>
>
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