From 348243ddf641024144e543b8cd5343a35fad8ca5 Mon Sep 17 00:00:00 2001
From: "Wolfgang (Blub) Bumiller" <blub@speed.at>
Date: Fri, 27 Apr 2012 12:35:59 +0200
Subject: [PATCH] GMQCC_WARN macro

---
 gmqcc.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/gmqcc.h b/gmqcc.h
index e16b495..09311cc 100644
--- a/gmqcc.h
+++ b/gmqcc.h
@@ -58,6 +58,17 @@
 #   endif
 #   endif /* !__cplusplus */
 
+/*
+ * Of some functions which are generated we want to make sure
+ * that the result isn't ignored. To find such function calls,
+ * we use this macro.
+ */
+#if defined(__GNUC__) || defined(__CLANG__)
+#   define GMQCC_WARN __attribute__((warn_unused_result))
+#else
+#   define GMQCC_WARN
+#endif
+
 /*
  * stdint.h and inttypes.h -less subset
  * for systems that don't have it, which we must