Imported from libpng-0.97.tar
diff --git a/pngerror.c b/pngerror.c
index 70a3ee0..a800884 100644
--- a/pngerror.c
+++ b/pngerror.c
@@ -1,16 +1,17 @@
/* pngerror.c - stub functions for i/o and memory allocation
-
- libpng 1.0 beta 6 - version 0.96
- For conditions of distribution and use, see copyright notice in png.h
- Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
- Copyright (c) 1996, 1997 Andreas Dilger
- May 12, 1997
-
- This file provides a location for all error handling. Users which
- need special error handling are expected to write replacement functions
- and use png_set_error_fn() to use those functions. See the instructions
- at each function. */
+ *
+ * libpng 1.00.97
+ * For conditions of distribution and use, see copyright notice in png.h
+ * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
+ * Copyright (c) 1996, 1997 Andreas Dilger
+ * May 28, 1997
+ *
+ * This file provides a location for all error handling. Users which
+ * need special error handling are expected to write replacement functions
+ * and use png_set_error_fn() to use those functions. See the instructions
+ * at each function.
+ */
#define PNG_INTERNAL
#include "png.h"
@@ -21,9 +22,10 @@
png_const_charp message));
/* This function is called whenever there is a fatal error. This function
- should not be changed. If there is a need to handle errors differently,
- you should supply a replacement error function and use png_set_error_fn()
- to replace the error function at run-time. */
+ * should not be changed. If there is a need to handle errors differently,
+ * you should supply a replacement error function and use png_set_error_fn()
+ * to replace the error function at run-time.
+ */
void
png_error(png_structp png_ptr, png_const_charp message)
{
@@ -36,9 +38,10 @@
}
/* This function is called whenever there is a non-fatal error. This function
- should not be changed. If there is a need to handle warnings differently,
- you should supply a replacement warning function and use
- png_set_error_fn() to replace the warning function at run-time. */
+ * should not be changed. If there is a need to handle warnings differently,
+ * you should supply a replacement warning function and use
+ * png_set_error_fn() to replace the warning function at run-time.
+ */
void
png_warning(png_structp png_ptr, png_const_charp message)
{
@@ -49,9 +52,10 @@
}
/* This is the default error handling function. Note that replacements for
- this function MUST NOT RETURN, or the program will likely crash. This
- function is used by default, or if the program supplies NULL for the
- error function pointer in png_set_error_fn(). */
+ * this function MUST NOT RETURN, or the program will likely crash. This
+ * function is used by default, or if the program supplies NULL for the
+ * error function pointer in png_set_error_fn().
+ */
static void
png_default_error(png_structp png_ptr, png_const_charp message)
{
@@ -71,9 +75,10 @@
}
/* This function is called when there is a warning, but the library thinks
- it can continue anyway. Replacement functions 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. */
+ * it can continue anyway. Replacement functions 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.
+ */
static void
png_default_warning(png_structp png_ptr, png_const_charp message)
{
@@ -86,9 +91,10 @@
}
/* This function is called when the application wants to use another method
- of handling errors and warnings. Note that the error function MUST NOT
- return to the calling routine or serious problems will occur. The return
- method used in the default routine calls longjmp(png_ptr->jmpbuf, 1) */
+ * of handling errors and warnings. Note that the error function MUST NOT
+ * return to the calling routine or serious problems will occur. The return
+ * method used in the default routine calls longjmp(png_ptr->jmpbuf, 1)
+ */
void
png_set_error_fn(png_structp png_ptr, png_voidp error_ptr,
png_error_ptr error_fn, png_error_ptr warning_fn)
@@ -100,8 +106,9 @@
/* This function returns a pointer to the error_ptr associated with the user
- functions. The application should free any memory associated with this
- pointer before png_write_destroy and png_read_destroy are called. */
+ * functions. The application should free any memory associated with this
+ * pointer before png_write_destroy and png_read_destroy are called.
+ */
png_voidp
png_get_error_ptr(png_structp png_ptr)
{
