/* read magic number */
nb = read (fid, buffer, 6);
VERBOSE (DEBUG, PRINTOUT ("nb, buffer: %d 0x%02x 0x%02x\n", nb, buffer[0], buffer[1]));
/* read magic number */
nb = read (fid, buffer, 6);
VERBOSE (DEBUG, PRINTOUT ("nb, buffer: %d 0x%02x 0x%02x\n", nb, buffer[0], buffer[1]));