From: Vincent Lefevre <vincent@vinc17.org>
To: zsh-users@sunsite.dk
Subject: Re: Subshells and parameters
Date: Sat, 13 May 2006 01:09:23 +0200 [thread overview]
Message-ID: <20060512230922.GA871@prunille.vinc17.org> (raw)
In-Reply-To: <87wtcr30nd.fsf@asfast.com>
On 2006-05-12 08:09:26 -0400, Lloyd Zusman wrote:
> So how can we get the process ID of any given subshell?
dixsept:~> cat > getpid.c
#include <stdio.h>
#include <unistd.h>
int main(void)
{
printf("%d\n", (int) getppid());
return 0;
}
dixsept:~> gcc -Wall -O2 getpid.c -o getpid
dixsept:~> echo $$; ./getpid
13372
13372
dixsept:~> (echo $$; ./getpid)
13372
14153
dixsept:~> (stat +link /proc/self; ./getpid)
14168
14168
Note: as Peter said, /proc is specific to Linux.
--
Vincent Lefèvre <vincent@vinc17.org> - Web: <http://www.vinc17.org/>
100% accessible validated (X)HTML - Blog: <http://www.vinc17.org/blog/>
Work: CR INRIA - computer arithmetic / SPACES project at LORIA
next prev parent reply other threads:[~2006-05-12 23:09 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-09 22:04 File locking within zsh? Lloyd Zusman
2006-05-10 3:31 ` Tim Writer
2006-05-10 5:59 ` Brian K. White
2006-05-10 10:02 ` Lloyd Zusman
2006-05-10 22:04 ` Tim Writer
2006-05-11 3:41 ` Bart Schaefer
2006-05-11 14:25 ` Tim Writer
2006-05-11 15:01 ` Peter Stephenson
2006-05-12 4:22 ` Tim Writer
2006-05-12 9:17 ` Subshells and parameters (was: File locking within zsh?) Vincent Lefevre
2006-05-12 12:09 ` Subshells and parameters Lloyd Zusman
2006-05-12 23:09 ` Vincent Lefevre [this message]
2006-05-13 2:05 ` Lloyd Zusman
2006-05-17 14:24 ` Vincent Lefevre
2006-05-17 15:42 ` Bart Schaefer
2006-05-17 16:07 ` Vincent Lefevre
2006-05-13 2:10 ` Dan Nelson
2006-05-11 16:13 ` File locking within zsh? Brian K. White
2006-05-10 17:13 ` Vincent Lefevre
2006-05-11 15:45 ` Brian K. White
2006-05-12 7:54 ` Vincent Lefevre
2006-05-12 19:40 ` Tim Writer
2006-05-12 23:24 ` Vincent Lefevre
2006-05-10 21:53 ` Tim Writer
2006-05-10 6:29 ` DervishD
2006-05-10 10:02 ` Lloyd Zusman
2006-05-10 21:21 ` DervishD
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