png_read_init_2  3107 third_party/libpng/png.h extern PNG_EXPORT(void,png_read_init_2) PNGARG((png_structp png_ptr,
png_read_init_2   208 third_party/libpng/pngread.c    png_read_init_2(png_ptr, "1.0.6 or earlier", 0, 0);