1 files changed, 11 insertions, 0 deletions

diff --git a/include/fortify-headers.h b/include/fortify-headers.h
index a9b7498..deff351 100644
--- a/include/fortify-headers.h
+++ b/include/fortify-headers.h
@@ -70,4 +70,15 @@
 #define __access(...)
 #endif
 
+/* This needs to be two different conditions: https://gcc.gnu.org/onlinedocs/cpp/_005f_005fhas_005fattribute.html */
+#if defined __has_attribute
+#if __has_attribute (format)
+#define __format(...) __attribute__ ((format (__VA_ARGS__)))
+#else
+#define __format(...)
+#endif
+#else
+#define __format(...)
+#endif
+
 #endif