Imported from libpng-1.0.1d.tar
diff --git a/pngwio.c b/pngwio.c
index a7ac6b0..917c38f 100644
--- a/pngwio.c
+++ b/pngwio.c
@@ -1,17 +1,17 @@
/* pngwio.c - functions for data output
*
- * libpng 1.0.1c
+ * libpng 1.0.1d
* 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
* Copyright (c) 1998, Glenn Randers-Pehrson
- * May 9, 1998
+ * May 21, 1998
*
- * This file provides a location for all output. Users which need
- * special handling are expected to write functions which have the same
- * arguments as these, and perform similar functions, but possibly use
- * different output methods. Note that you shouldn't change these
+ * This file provides a location for all output. Users who need
+ * special handling are expected to write functions that have the same
+ * arguments as these and perform similar functions, but that possibly
+ * use different output methods. Note that you shouldn't change these
* functions, but rather write replacement functions and then change
* them at run time with png_set_write_fn(...).
*/
@@ -35,7 +35,7 @@
}
#if !defined(PNG_NO_STDIO)
-/* This is the function which does the actual writing of data. If you are
+/* This is the function that does the actual writing of data. If you are
not writing to a standard C stream, you should create a replacement
write_data function and use it at run time with png_set_write_fn(), rather
than changing the library. */
@@ -133,13 +133,13 @@
png_ptr - pointer to a png output data structure
io_ptr - pointer to user supplied structure containing info about
the output functions. May be NULL.
- write_data_fn - pointer to a new output function which takes as its
+ write_data_fn - pointer to a new output function that takes as its
arguments a pointer to a png_struct, a pointer to
- data to be written, and a 32-bit unsigned int which is
+ data to be written, and a 32-bit unsigned int that is
the number of bytes to be written. The new write
function should call png_error(png_ptr, "Error msg")
to exit and output any fatal error messages.
- flush_data_fn - pointer to a new flush function which takes as its
+ flush_data_fn - pointer to a new flush function that takes as its
arguments a pointer to a png_struct. After a call to
the flush function, there should be no data in any buffers
or pending transmission. If the output method doesn't do