369    png_byte            buffer[1024]; /* the actual buffer */  member
372 struct buffer  struct
374    struct buffer_list  *last;       /* last buffer in use */  argument
375    size_t               end_count;  /* bytes in the last buffer */  argument
376    struct buffer_list  *current;    /* current buffer being read */  argument
378    struct buffer_list   first;      /* the very first buffer */  argument
382 buffer_init(struct buffer *buffer)  in buffer_init()
402 buffer_destroy(struct buffer *buffer)  in buffer_destroy()
411 buffer_start_write(struct buffer *buffer)  in buffer_start_write()
420 buffer_start_read(struct buffer *buffer)  in buffer_start_read()
459 buffer_from_file(struct buffer *buffer, FILE *fp)  in buffer_from_file()
540 struct display  struct
547    png_uint_32    options;           /* See display_log below */  argument
548    png_uint_32    results;           /* A mask of errors seen */
551    png_structp    original_pp;       /* used on the original read */
552    png_infop      original_ip;       /* set by the original read */
554    size_t         original_rowbytes; /* of the original rows: */
555    png_bytepp     original_rows;     /* from the original read */
558    png_uint_32    chunks;
561    png_uint_32    width;
562    png_uint_32    height;
563    int            bit_depth;
564    int            color_type;
565    int            interlace_method;
589 display_init(struct display *dp)  in display_init()  argument
1269 buffer_write(struct display *dp, struct buffer *buffer, png_bytep data,  in buffer_write()