png_read_init_3  3100 third_party/libpng/png.h #define png_read_init(png_ptr) png_read_init_3(&png_ptr, \
png_read_init_3  3104 third_party/libpng/png.h extern PNG_EXPORT(void,png_read_init_3) PNGARG((png_structpp ptr_ptr,
png_read_init_3   257 third_party/libpng/pngread.c    png_read_init_3(&png_ptr, user_png_ver, png_struct_size);