Re: [RFC 04/21] maint: Add helper macro VIR_USED
On Wed, Jun 10, 2020 at 09:20:32AM +0800, Shi Lei wrote:
The macro VIR_USED is used in generated parse/format functions to
avoid args-unused warnings.
I mentioned in the earlier patch that we can just use G_GNUC_UNUSED
on any parameters which might be unused. It doesn't matter if they
really are unused or not.
Signed-off-by: Shi Lei <shi_lei(a)massclouds.com>
---
src/internal.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/internal.h b/src/internal.h
index e181218..315f12d 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -502,3 +502,5 @@ enum {
# define fprintf(fh, ...) g_fprintf(fh, __VA_ARGS__)
#endif /* VIR_NO_GLIB_STDIO */
+
+#define VIR_USED(var) do { break; } while(var)
--
2.17.1
Regards,
Daniel
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