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authorvivek <vivek@cumulusnetworks.com>2018-08-27 22:13:30 +0000
committervivek <vivek@cumulusnetworks.com>2018-08-27 22:13:30 +0000
commitf190902f523abaa1035cbbb385387bc6c72dd1dc (patch)
tree9472de5fb49314eba45868ed7b66376f7329b2fe /lib/compiler.h
parent9df2b997b975c7a7807e9e491989d5123d87458f (diff)
parent95d8c3ce78cdd800f4c39d196e865c2ec9213f03 (diff)
Merge remote-tracking branch 'upstream/master' into evpn-extended-mobility
Conflicts: zebra/zebra_vxlan.c
Diffstat (limited to 'lib/compiler.h')
-rw-r--r--lib/compiler.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/compiler.h b/lib/compiler.h
index b19c33f65e..24b8fafd10 100644
--- a/lib/compiler.h
+++ b/lib/compiler.h
@@ -24,6 +24,9 @@
#if __clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 5)
# define _RET_NONNULL , returns_nonnull
#endif
+#if __has_attribute(fallthrough)
+# define _FALLTHROUGH __attribute__((fallthrough));
+#endif
# define _CONSTRUCTOR(x) constructor(x)
#elif defined(__GNUC__)
#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9)
@@ -34,6 +37,9 @@
# define _DESTRUCTOR(x) destructor(x)
# define _ALLOC_SIZE(x) alloc_size(x)
#endif
+#if __GNUC__ >= 7
+# define _FALLTHROUGH __attribute__((fallthrough));
+#endif
#endif
#ifdef __sun
@@ -55,6 +61,9 @@
#ifndef _ALLOC_SIZE
# define _ALLOC_SIZE(x)
#endif
+#ifndef _FALLTHROUGH
+#define _FALLTHROUGH
+#endif
/*
* for warnings on macros, put in the macro content like this: