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Celestin Apprentice 5
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Apprentice-Release5.iso
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Libraries
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MacPNG Library 1.02
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pngMacSrc 1.02
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PNG Library 0.80
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PNGERROR.C
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1996-05-29
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/* pngstub.c - stub functions for i/o and memory allocation
libpng 1.0 beta 2 - version 0.8
For conditions of distribution and use, see copyright notice in png.h
Copyright (c) 1995 Guy Eric Schalnat, Group 42, Inc.
August 20, 1995
This file provides a location for all error handling. Users which
need special error handling are expected to modify the code in this
file to meet their needs. See the instructions at each function. */
#define PNG_INTERNAL
#include "png.h"
/* This function is called whenever there is an error. Replace with
however you wish to handle the error. Note that this function
MUST NOT return, or the program will crash */
void
png_error(png_struct *png_ptr, char *message)
{
/* fprintf(stderr, "libpng error: %s\n", message); */
longjmp(png_ptr->jmpbuf, 1);
}
/* This function is called when there is a warning, but the library
thinks it can continue anyway. You don't have to do anything here
if you don't want to. In the default configuration, png_ptr is
not used, but it is passed in case it may be useful. */
void
png_warning(png_struct *png_ptr, char *message)
{
if (!png_ptr)
return;
/* fprintf(stderr, "libpng warning: %s\n", message); */
}