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Full Discussion: Doubt in Query..
Top Forums Shell Programming and Scripting Doubt in Query.. Post 302868507 by Sathya83aa on Monday 28th of October 2013 05:55:53 AM
Old 10-28-2013
Doubt in Query..

Hi all..

I have a shell script in which I have a line

Code:
while read -u3 line; do
read -u3 line

Can someone please let me know what does that u3 denotes?

Thanks in advance,
Sathya V.

Last edited by jim mcnamara; 10-28-2013 at 07:42 AM.. Reason: code tags
 

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line(1)                                                            User Commands                                                           line(1)

NAME
line - read one line SYNOPSIS
line DESCRIPTION
The line utility copies one line (up to and including a new-line) from the standard input and writes it on the standard output. It returns an exit status of 1 on EOF and always prints at least a new-line. It is often used within shell files to read from the user's terminal. EXIT STATUS
Exit status is: 0 Successful completion >0 End-of-file on input. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
sh(1), read(2), attributes(5) SunOS 5.10 1 Feb 1995 line(1)
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