[CentOS] Shell Script Pointers?
Stephen Harris
lists at spuddy.org
Thu May 14 22:30:54 UTC 2009
On Fri, May 15, 2009 at 10:17:21AM +1200, Spiro Harvey wrote:
> My guess is that because your variables all equal zero, it's possible
> that something is wrong with:
>
> find /usr/local/squidGuard/db -maxdepth 1 -type d | while read FOLDER;
More likely he's using a shell that runs the "while" loop in a subshell.
What is
a=bad
echo good | read a
echo a is a
For ksh88, ksh93, zsh it's "good"; for pdksh, bash it's "bad".
--
rgds
Stephen
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