| /* This file should define __BYTE_ORDER as appropriate for the machine | 
 |    in question.  See string/endian.h for how to define it. | 
 |  | 
 |    If only the stub bits/endian.h applies to a particular configuration, | 
 |    bytesex.h is generated by running a program on the host machine. | 
 |    So if cross-compiling to a machine with a different byte order, | 
 |    the bits/endian.h file for that machine must exist.  */ | 
 |  | 
 | #ifndef _ENDIAN_H | 
 | # error "Never use <bits/endian.h> directly; include <endian.h> instead." | 
 | #endif | 
 |  | 
 | #error Machine byte order unknown. |