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authorNick Mathewson <nickm@torproject.org>2020-05-06 15:18:36 -0400
committerNick Mathewson <nickm@torproject.org>2020-05-06 15:18:36 -0400
commit3e42464f5a6f8fac7651bad05f180cc1ed2ca51d (patch)
treef41f5df20de58f17abbd8b59d55ba992966b7549 /src/lib/cc
parenta02e866642c28b4c0cbe415f8573c4ede4d9caf7 (diff)
parent3d3641152b5d8a4bf8587dec640bda3d440b7c36 (diff)
downloadtor-3e42464f5a6f8fac7651bad05f180cc1ed2ca51d.tar.gz
tor-3e42464f5a6f8fac7651bad05f180cc1ed2ca51d.zip
Merge branch 'bug34078_prelim_035' into bug34078_prelim_041
Diffstat (limited to 'src/lib/cc')
-rw-r--r--src/lib/cc/compat_compiler.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/lib/cc/compat_compiler.h b/src/lib/cc/compat_compiler.h
index a8d1593214..5f5f244d02 100644
--- a/src/lib/cc/compat_compiler.h
+++ b/src/lib/cc/compat_compiler.h
@@ -50,6 +50,12 @@
#define CHECK_SCANF(formatIdx, firstArg)
#endif /* defined(__GNUC__) */
+#if defined(HAVE_ATTR_FALLTHROUGH)
+#define FALLTHROUGH __attribute__((fallthrough))
+#else
+#define FALLTHROUGH
+#endif
+
/* What GCC do we have? */
#ifdef __GNUC__
#define GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__)