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Imported from libpng-1.2.36beta02.tar

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This commit is contained in:
Glenn Randers-Pehrson
2009-03-21 08:10:28 -05:00
parent 556450a2ff
commit 85f7d0a8d5
59 changed files with 278 additions and 193 deletions
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10
pngwio.c
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@@ -1,7 +1,7 @@
/* pngwio.c - functions for data output
*
* Last changed in libpng 1.2.36 [February 28, 2009]
* Last changed in libpng 1.2.36 [March 21, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -137,8 +137,7 @@ png_default_flush(png_structp png_ptr)
if (png_ptr == NULL) return;
#if !defined(_WIN32_WCE)
io_ptr = (png_FILE_p)CVT_PTR((png_ptr->io_ptr));
if (io_ptr != NULL && png_fileno(io_ptr) != -1)
fflush(io_ptr);
fflush(io_ptr);
#endif
}
#endif
@@ -168,7 +167,10 @@ png_default_flush(png_structp png_ptr)
PNG_WRITE_FLUSH_SUPPORTED is not defined at libpng compile
time, output_flush_fn will be ignored, although it must be
supplied for compatibility. May be NULL, in which case
libpng's default function will be used. */
libpng's default function will be used, if
PNG_WRITE_FLUSH_SUPPORTED is defined. This is not
a good idea if io_ptr does not point to a standard
*FILE structure. */
void PNGAPI
png_set_write_fn(png_structp png_ptr, png_voidp io_ptr,
png_rw_ptr write_data_fn, png_flush_ptr output_flush_fn)