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http://bugs.exim.org/show_bug.cgi?id=1049




--- Comment #26 from Petr Pisar <[email protected]>  2011-11-16 08:51:18 ---
(In reply to comment #20)
> static const union { int i; char c; } order = { 1 }; /* initialisation assigns
> first union member */
> 
> You can then simply check:
> 
> if (order.c == 1) {
>    /* little endian */
> } else {
>    /* big endian */
> }
> 
This wrongly assumes sizeof(int) != sizeof(char) and that both of them are
signed or unsigned.


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