Re: Why doesn't a cast quell a warning?

[LIU Hao via Gcc-help <gcc-help@xxxxxxxxxxx>]

在 2023-07-23 02:03, James K. Lowden 写道:
> I'm not myself convinced that  -Wunused-result is all that useful.
> But, if it's used, shouldn't it be possible to quell the warning
> without wrapping the line in pragmas?

This warning can be silenced like this:

   (void)! asprintf (&display_msg, "%s %s", p, $2);


--
Best regards,
LIU Hao

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