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Internet Message Format  |  1993-01-27  |  862 b 
  1. Path: sparky!uunet!pageworks.com!world!eff!sol.ctr.columbia.edu!howland.reston.ans.net!usc!cs.utexas.edu!sun-barr!ames!agate!stanford.edu!unix!css-mac1.sri.com!user
  2. From: mxmora@unix.sri.com (Matthew Xavier Mora)
  3. Newsgroups: comp.sys.mac.programmer
  4. Subject: Re: Verifying valid handles, how to?
  5. Message-ID: <mxmora-260193141225@css-mac1.sri.com>
  6. Date: 26 Jan 93 22:13:31 GMT
  7. References: <1993Jan22.015520.1@fnalo.fnal.gov> <peter-230193180216@rocky.curtin.edu.au> <1993Jan26.010315.7120@wri.com>
  8. Sender: news@unix.SRI.COM
  9. Followup-To: comp.sys.mac.programmer
  10. Organization: SRI International
  11. Lines: 13
  12.  
  13. In article <1993Jan26.010315.7120@wri.com>, jbrewer@wri.com (John Brewer)
  14. wrote:
  15. > 
  16. > Um.... Why not just
  17. > 
  18. >     #define KillHandle(h) (DisposHandle(h), h = 0)
  19. > 
  20. > Simple, but effective....
  21.  
  22. What does this have to do with seeing if a handle is valid?
  23.  
  24.  
  25. Xavier
  26.