On Friday, December 09, 2011 04:35:11 PM Chet Ramey wrote:
> On 12/9/11 10:12 AM, Jean-Jacques Brucker wrote:
> > Playing with flock to securely access to a file shared by multiple
> > process. I noticed there are no documented way to do an lseek on an
>
> > opened fd with bash :
> [...]
>
On 12/9/11 10:12 AM, Jean-Jacques Brucker wrote:
> Playing with flock to securely access to a file shared by multiple
> process. I noticed there are no documented way to do an lseek on an
> opened fd with bash :
[...]
> I have solve my problem by making this small binary (i just needed a re
On Fri, Dec 09, 2011 at 04:32:56PM +, Stephane CHAZELAS wrote:
> First time I hear about a "help-bash" mailing list. Is that new?
Yes, it's new. Announced by Chet on Nov 21:
http://www.mail-archive.com/bug-bash@gnu.org/msg10154.html
2011-12-9, 10:27(-05), Greg Wooledge:
[...]
> This probably belongs on help-bash rather than bug-bash, although it's a
> grey area. I'm Cc-ing both.
[...]
First time I hear about a "help-bash" mailing list. Is that new?
I saw no annoucement in bash bug (I could have missed it
though), nor does it
On Fri, Dec 09, 2011 at 04:12:15PM +0100, Jean-Jacques Brucker wrote:
> I have solve my problem by making this small binary (i just needed a rewind) :
>
> int main(int argc,char * argv[]) { return lseek(atoi(argv[1]),0L,0); }
>
> But i ll be glad to use a standard and finished tool.
That looks p
Playing with flock to securely access to a file shared by multiple
process. I noticed there are no documented way to do an lseek on an
opened fd with bash :
#!/bin/bash
exec 18<>/tmp/resource
flock 18
# (...) read and analyze the resource file
# ?? there is no documented way to seek or rewind in
