On Fri, Oct 31, 2008 at 14:59, Chris F.A. Johnson <[EMAIL PROTECTED]>wrote:
> 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: > You're right. I just want to show the different behavior of fd 10 and 11. Fd 10 is closed but afterward read from it reported no error. That's the problem. > > $ ( > 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) >
