102 	int	fd;  in main()  local
206         fd = open(argv[optind], O_RDONLY|O_BINARY, 0);  in main()
207 	if (fd < 0) {  in main()
213 	if (guessSize(fd, dtype, hdr_size, nbands, swab, &width, &length) < 0)  in main()
287 	_TIFF_lseek_f(fd, hdr_size, SEEK_SET);		/* Skip the file header */  in main()
292 				if (_TIFF_lseek_f(fd,  in main()
301 				if (read(fd, buf, linebytes) < 0) {  in main()
317 			if (read(fd, buf1, bufsize) < 0) {  in main()
368 guessSize(int fd, TIFFDataType dtype, _TIFF_off_t hdr_size, uint32 nbands,  in guessSize()  argument
378 	if (_TIFF_fstat_f(fd, &filestat) == -1) {  in guessSize()
421                                         if (_TIFF_lseek_f(fd, hdr_size + (int)(h/2)*scanlinesize,  in guessSize()
427                                         if (read(fd, buf1, scanlinesize) !=  in guessSize()
433                                         if (read(fd, buf2, scanlinesize) !=  in guessSize()