safeboolean       537 ext/gd/libgd/gd_jpeg.c 	safeboolean start_of_file;	/* have we gotten any data yet? */
safeboolean       596 ext/gd/libgd/gd_jpeg.c safeboolean fill_input_buffer (j_decompress_ptr cinfo)
safeboolean       787 ext/gd/libgd/gd_jpeg.c safeboolean empty_output_buffer (j_compress_ptr cinfo)