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.\" $Header: /cvsroot/osrs/libtiff/man/TIFFError.3t,v 1.1.1.1 1999/07/27 21:50:27 mike Exp $
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.\" Copyright (c) 1988-1997 Sam Leffler
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.\" Copyright (c) 1991-1997 Silicon Graphics, Inc.
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.\" Permission to use, copy, modify, distribute, and sell this software and
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.\" its documentation for any purpose is hereby granted without fee, provided
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.\" that (i) the above copyright notices and this permission notice appear in
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.\" all copies of the software and related documentation, and (ii) the names of
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.\" Sam Leffler and Silicon Graphics may not be used in any advertising or
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.\" publicity relating to the software without the specific, prior written
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.\" permission of Sam Leffler and Silicon Graphics.
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.\" THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
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.\" EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
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.\" WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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.\" IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
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.\" ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
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.\" OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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.\" WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
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.\" LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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.TH TIFFError 3T "October 15, 1995"
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TIFFError, TIFFSetErrorHandler \- library error handling interface
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.B "#include <tiffio.h>"
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.B "void TIFFError(const char* module, const char* fmt, ...)"
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.B "#include <stdarg.h>"
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.B "typedef void (*TIFFErrorHandler)(const char* module, const char* fmt, va_list ap);"
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.B "TIFFErrorHandler TIFFSetErrorHandler(TIFFErrorHandler handler);"
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invokes the library-wide error handling function
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to (normally) write an error message to the
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format string, and any number arguments can be supplied.
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parameter, if non-zero, is printed before the message; it typically
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is used to identify the software module in which an error
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Applications that desire to capture control in the event of an error
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.IR TIFFSetErrorHandler
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to override the default error handler.
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(0) error handling function may be installed to
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suppress error messages.
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.IR TIFFSetErrorHandler
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returns a reference to the previous error handling function.
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man/TIFFError.3t
