expr exit status

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expr exit status

From:	salih k
Subject:	expr exit status
Date:	Tue, 19 Jan 2010 15:11:14 +0800

Hi,
What are all the exit statuses I need to check just after expr command?
Is it only need to check 1 or 2 or 3 for fail condition and zero for success
?else pease specify

Thanks
Regards
Salih

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expr exit status, salih k <=
- Re: expr exit status, Mike Frysinger, 2010/01/19
- Re: expr exit status, Alfred M. Szmidt, 2010/01/19
  - Re: expr exit status, Eric Blake, 2010/01/19
  - Re: expr exit status, salih k, 2010/01/19
- expr exit status, salih k, 2010/01/20
  - Re: expr exit status, Philip Rowlands, 2010/01/20
    - Re: expr exit status, salih k, 2010/01/20
    - Re: expr exit status, Philip Rowlands, 2010/01/20
    - Re: expr exit status, salih k, 2010/01/20
    - Re: expr exit status, Eric Blake, 2010/01/20

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