Imported from libpng-1.0.4c.tar
diff --git a/png.c b/png.c
index dfca050..1b0141b 100644
--- a/png.c
+++ b/png.c
@@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions
*
- * libpng version 1.0.4 - September 19, 1999
+ * libpng version 1.0.4c - October 1, 1999
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, 1999 Glenn Randers-Pehrson
@@ -16,7 +16,7 @@
* string defined in png.h.
*/
-char png_libpng_ver[12] = "1.0.4";
+char png_libpng_ver[12] = "1.0.4c";
/* Place to hold the signature string for a PNG file. */
png_byte FARDATA png_sig[8] = {137, 80, 78, 71, 13, 10, 26, 10};
@@ -73,12 +73,12 @@
/* Mask to determine which pixels to overwrite while displaying */
int FARDATA png_pass_dsp_mask[] = {0xff, 0x0f, 0xff, 0x33, 0xff, 0x55, 0xff};
-
/* Tells libpng that we have already handled the first "num_bytes" bytes
* of the PNG file signature. If the PNG data is embedded into another
* stream we can set num_bytes = 8 so that libpng will not attempt to read
* or write any of the magic bytes before it starts on the IHDR.
*/
+
void
png_set_sig_bytes(png_structp png_ptr, int num_bytes)
{
@@ -352,8 +352,17 @@
{
if(png_ptr == NULL)
/* silence compiler warning about unused png_ptr */ ;
- return("\n libpng version 1.0.4 - September 19, 1999\n\
+ return("\n libpng version 1.0.4c - October 1, 1999\n\
Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.\n\
Copyright (c) 1996, 1997 Andreas Dilger\n\
Copyright (c) 1998, 1999 Glenn Randers-Pehrson\n");
}
+
+/* Generate a compiler error if there is an old png.h in the search path. */
+void
+png_check_version
+ (version_1_0_4c png_h_is_not_version_1_0_4c)
+{
+ if(png_h_is_not_version_1_0_4c == NULL)
+ /* silence compiler warning about unused parameter */ ;
+}