> -Werror=unused-but-set-variable > In some cases (often from > macro expansion) you just want to keep such unused variables > around. You can in that case just cast them to void, > or add __attribute__((__unused__)) to them.
Some code employs a macro: #define UNUSED(a) (void)(a) It is portable and easy to use, provides documentation, facilitates maintenance. -- -- devel mailing list devel@lists.fedoraproject.org https://admin.fedoraproject.org/mailman/listinfo/devel