Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

/usr/include/x86_64-linux-gnu/bits/

//usr/include/x86_64-linux-gnu/bits/endian.h

/* i386/x86_64 are little-endian. */ #ifndef _ENDIAN_H # error "Never use <bits/endian.h> directly; include <endian.h> instead." #endif #define __BYTE_ORDER __LITTLE_ENDIAN