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Static error value checking
[fio.git]
/
os.h
diff --git
a/os.h
b/os.h
index a2699dd2d0b14e69c5091e412bf20a2dab32045f..da80fbd4f7207e66a0cbb9821bdfabcf389f6ebf 100644
(file)
--- a/
os.h
+++ b/
os.h
@@
-54,4
+54,10
@@
#define FIO_HUGE_PAGE (4096 * 1024)
#endif
+#if __GNUC__ < 3
+#define __must_check
+#else
+#define __must_check __attribute__((warn_unused_result))
+#endif
+
#endif