ubuffer            56 lib/font/rbf_font.c static unsigned char *ubuffer = 0;                  // uncached memory buffer for reading font data from SD card
ubuffer            82 lib/font/rbf_font.c     ubuffer = umalloc(UBUFFER_SIZE);
ubuffer           162 lib/font/rbf_font.c     if (ubuffer)
ubuffer           172 lib/font/rbf_font.c             bytes_read += read(fd, ubuffer, to_read);
ubuffer           173 lib/font/rbf_font.c             memcpy(dest, ubuffer, to_read);