PNG_EXTERN png_uint_32 png_get_uint_32 PNGARG((png_bytep buf));
PNG_EXTERN png_uint_16 png_get_uint_16 PNGARG((png_bytep buf));
#endif /* !PNG_READ_BIG_ENDIAN_SUPPORTED */
+/* RN: This define is blatent hack to get png to (hopefully)
+ link on OSX 10.2 and earlier versions of 10.3 due to an
+ Apple linking bug introduced in 10.2 */
#define png_get_uint_31 wxpng_get_uint_31
PNG_EXTERN png_uint_32 png_get_uint_31 PNGARG((png_structp png_ptr,
png_bytep buf));