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-rw-r--r--src/localconsts.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/localconsts.h b/src/localconsts.h
index 5bc4c6fb3..7db758697 100644
--- a/src/localconsts.h
+++ b/src/localconsts.h
@@ -44,8 +44,10 @@
#ifdef __GNUC__
#define A_UNUSED __attribute__ ((unused))
+#define A_WARN_UNUSED __attribute__ ((warn_unused_result))
#else
#define A_UNUSED
+#define A_WARN_UNUSED
#define gnu_printf printf
#endif
#ifdef __clang__