R. Bernstein wrote:
> Both zsh and ksh have a way to open a file or duplicate a file
> descriptor and let the interpreter pick the descriptor saving the
> newly-allocated file descriptor number in a variable. In particular:
>
> exec {fd}<&0
>
> will duplicate stdin and save the newly allocated file-descriptor
> number to fd. Also:
>
> exec {fd}<filename
>
> opens filename with a new file descriptor and saves the number
> allocated in fd. Short of going outside of the language and using
> lsof, /proc, or the processes table, I haven't been able to figure out
> how to do the corresponding thing in bash. Is there a way?
There's no current way to do this -- it's a new feature. It's on the
list of possible future enhancements, but I haven't yet seen a
compelling enough case as to its value to make it a priority.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
Chet Ramey, ITS, CWRU [EMAIL PROTECTED] http://cnswww.cns.cwru.edu/~chet/
