343    png_byte            buffer[1024]; /* the actual buffer */  member
346 struct buffer  struct
348    struct buffer_list  *last;       /* last buffer in use */  argument
349    size_t               end_count;  /* bytes in the last buffer */  argument
350    struct buffer_list  *current;    /* current buffer being read */  member
352    struct buffer_list   first;      /* the very first buffer */  argument
356 buffer_init(struct buffer *buffer)  in buffer_init()
366 buffer_start_write(struct buffer *buffer)  in buffer_start_write()
375 buffer_start_read(struct buffer *buffer)  in buffer_start_read()
396 buffer_extend(struct buffer_list *current)  in buffer_extend()
416 buffer_from_file(struct buffer *buffer, FILE *fp)  in buffer_from_file()
1184 buffer_write(struct display *dp, struct buffer *buffer, png_bytep data,  in buffer_write()
1365       unsigned int current = first_transform(active);  in test_one_file()  local