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exit status bug


From: Tom Lord
Subject: exit status bug
Date: Wed, 20 Mar 2002 11:12:11 -0800 (PST)

This script illustrates an exit status bug in GNU bash labeled 2.02.1.

        false 
        echo $?
        ! false
        echo $?
        ( false )
        echo $?
        ( ! false )
        echo $?

Output from the script should be:

        1
        0
        1
        0

but is instead:

        1
        0
        1
        1

-t



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