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TIFF and LibTiff Mailing List Archive
February 1994

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1994.02.10 19:32 "LibTIFF working on MS-Windows 3.1.", by Soren Pingel Dalsgaard
1994.02.11 01:09 "Re: LibTIFF working on MS-Windows 3.1.", by Richard Minner
1994.02.11 01:16 "Re: LibTIFF working on MS-Windows 3.1.", by Richard Minner
1994.02.11 09:39 "Re: LibTIFF working on MS-Windows 3.1.", by Bjorn P Brox
1994.02.11 14:40 "Re: LibTIFF working on MS-Windows 3.1.", by Jie Yao
1994.02.11 18:27 "Re: LibTIFF working on MS-Windows 3.1.", by Francois Gauthier
1994.02.11 21:29 "Re: LibTIFF working on MS-Windows 3.1.", by Sam Leffler
1994.02.11 17:17 "Re: LIBTIFFW working on MS-Windows 3.1.", by Niles Ritter
1994.02.14 11:03 "Error/warning handlers in libtiff", by Erik Corry
1994.02.16 22:38 "Re: Error/warning handlers in libtiff", by Sam Leffler

1994.02.11 01:16 "Re: LibTIFF working on MS-Windows 3.1.", by Richard Minner

> more correct way for libtiff to do, I think, is to have these routines set a
> variable like TIFFerrno, The library should never report error messages on its
> own way. If it fails, return a failure. The application then check the error
> number, and report in what ever way it likes.

Not quite, because the messages are not simply "error 2: you lose" but
rather contain very useful details of the circumstances of the failure.
The current callback scheme is by far the preferred method for reporting
diagnostics.

> Currently, in the windows 3.1,
> we have to set error/warning handler anyway. I think to have them do nothing
> would be a good idea.

They should do nothing only #ifdef _WINDOWS; on other systems the
defaults are useful.
--
Richard Minner  rtm@island.com  {uunet,sun,well}!island!rtm
Island Graphics Corporation  Sacramento, CA  (916) 736-1323