On 11/7/11 3:40 PM, Linda Walsh wrote:

> So I try putting do on a separate line:
> 
>    # <filename while read ln
>    bash: while: command not found.
> 
> hmm...I thought 'while was a builtin?  why can't bash find it?

Since redirections can't precede a compound command like while, the
`while' token isn't in a position where it can be recognized as a reserved
word.  `while' isn't a builtin.

Chet
-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU    c...@case.edu    http://cnswww.cns.cwru.edu/~chet/

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