On 12/06/2012 08:53 PM, Bruce Korb wrote:
> can GCC decide that the result of (x) is not really used and still complain?
GCC is allowed to generate whatever warnings it likes.
It can warn whenever you have a program that uses
the letter 'a', say. But it is required to generate
code that does what
On 12/06/12 16:01, Paul Eggert wrote:
> You're not the only one. This problem is common enough
> that we have a gnulib module that solves it. With
> gnulib you can use the ignore-value module and write this:
>
> #include
> ...
> ignore_value (system (fil_name));
# define ignore_value(x) (({ _
