On 5/12/24 1:02 PM, Bruno Haible wrote:
> The simple fix to your worry is: Let the user use '-Wall' routinely.
> gcc has a warning option '-Wsequence-point', included in '-Wall'.
> clang has a warning option '-Wunsequenced', included in '-Wall'.
> The do the job, and I have not seen them produce false warnings ever.
>
> $ gcc -Wall foo.c
> foo.c: In function ‘main’:
> foo.c:15:59: warning: operation on ‘value_macro’ may be undefined
> [-Wsequence-point]
> 15 | printf ("2. %#" PRIX32 "\n", bswap_32_macro (value_macro++));
> | ^
Oh, I completely forgot about this warning. It is very rare that I
write something that angers it. That alleviates my worry since those
messages are hard to miss. Thanks.
Collin
