372    png_byte            buffer[1024]; /* the actual buffer */  member
375 struct buffer  struct
377    struct buffer_list  *last;       /* last buffer in use */  argument
378    size_t               end_count;  /* bytes in the last buffer */  argument
379    struct buffer_list  *current;    /* current buffer being read */  argument
381    struct buffer_list   first;      /* the very first buffer */  argument
385 buffer_init(struct buffer *buffer)  in buffer_init()
405 buffer_destroy(struct buffer *buffer)  in buffer_destroy()
414 buffer_start_write(struct buffer *buffer)  in buffer_start_write()
423 buffer_start_read(struct buffer *buffer)  in buffer_start_read()
462 buffer_from_file(struct buffer *buffer, FILE *fp)  in buffer_from_file()
543 struct display  struct
550    png_uint_32    options;           /* See display_log below */  argument
551    png_uint_32    results;           /* A mask of errors seen */
554    png_structp    original_pp;       /* used on the original read */
555    png_infop      original_ip;       /* set by the original read */
557    size_t         original_rowbytes; /* of the original rows: */
558    png_bytepp     original_rows;     /* from the original read */
561    png_uint_32    chunks;
564    png_uint_32    width;
565    png_uint_32    height;
566    int            bit_depth;
567    int            color_type;
568    int            interlace_method;
592 display_init(struct display *dp)  in display_init()  argument
1278 buffer_write(struct display *dp, struct buffer *buffer, png_bytep data,  in buffer_write()