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Full Discussion: Pipelining
Top Forums Shell Programming and Scripting Pipelining Post 302081289 by aigles on Monday 24th of July 2006 10:45:53 AM
Old 07-24-2006
Quote:
Originally Posted by r2007
Code:
exec 3>&1
RC=$(exec 4>&1;{ proc;echo $? >&4; }|tee -a logfile >&3)
exec 3>&-
echo $RC

RC contains the status of the tee command.

Another way:

Code:
#! /bin/ksh
(proc; echo $? > status_file) | tee -a logfile
RC=$(<status_file)

Jean-Pierre.
 

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tee(1)							      General Commands Manual							    tee(1)

NAME
tee - pipe fitting to copy standard output to file SYNOPSIS
[file]... DESCRIPTION
The command transcribes the standard input to the standard output and makes copies in the files. Options This option ignores interrupts. This option appends the output to the files rather than overwriting the files. EXTERNAL INFLUENCES
Environment Variables determines the language in which messages are displayed. If is not specified in the environment or is set to the empty string, the value of is used as a default for each unspecified or empty vari- able. If is not specified or is set to the empty string, a default of "C" (see lang(5)) is used instead of If any internationalization variable contains an invalid setting, behaves as if all internationalization variables are set to "C". See environ(5). International Code Set Support Single- and multibyte character code sets are supported. RETURN VALUE
The command returns zero upon successful completion, or nonzero if the command fails. EXAMPLES
Write a list of users to the screen and also append the list to the file STANDARDS CONFORMANCE
tee(1)
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