On 2008-10-31, Clark J. Wang wrote:
...
> # read line <&11 <--- test with fd 11
> bash: 11: Bad file descriptor
> #
You haven't opened file descriptor 11:
$ (
exec 11<$HOME/.bashrc
while read <&11
do
printf .
done
echo
exec 11<&-
)
................................................................
--
Chris F.A. Johnson, webmaster <http://Woodbine-Gerrard.com>
===================================================================
Author:
Shell Scripting Recipes: A Problem-Solution Approach (2005, Apress)