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On 01/21/2016 02:11 PM, Andreas Schwab wrote:
Stefan Liebler <stli@linux.vnet.ibm.com> writes:diff --git a/string/tst-endian.c b/string/tst-endian.c index 8684bb2..d093587 100644 --- a/string/tst-endian.c +++ b/string/tst-endian.c @@ -13,12 +13,14 @@ do_test (void) { if (i < UINT64_C (65536)) { +#if __BYTE_ORDER == __LITTLE_ENDIAN if (htobe16 (be16toh (i)) != i) { printf ("htobe16 (be16toh (%" PRIx64 ")) == %" PRIx16 "\n", i, (uint16_t) htobe16 (be16toh (i))); result = 1; } +#endifDoes that also work when using if (__BYTE_ORDER == __LITTLE_ENDIAN)? Andreas.
No it does not work: tst-endian.c: In function ‘do_test’:tst-endian.c:17:65: error: self-comparison always evaluates to false [-Werror=tautological-compare]
if (__BYTE_ORDER == __LITTLE_ENDIAN && htobe16 (be16toh (i)) != i) ^~ cc1: all warnings being treated as errors
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