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authorNick Mathewson <nickm@torproject.org>2020-05-06 16:47:03 -0400
committerNick Mathewson <nickm@torproject.org>2020-05-06 16:47:03 -0400
commitfecc5fd38d80093a9c189eece4acd41c35cd36c6 (patch)
treec741b52c2b172e0ff3eeb8f12bc4dd6bba02a396 /src/lib/cc/compat_compiler.h
parente61867416ec23b996de4c6a8c1c6875db549faf2 (diff)
parentd04b708b4bd47ee8df6796f19b25f558b2b18e91 (diff)
downloadtor-fecc5fd38d80093a9c189eece4acd41c35cd36c6.tar.gz
tor-fecc5fd38d80093a9c189eece4acd41c35cd36c6.zip
Merge branch 'maint-0.4.2' into maint-0.4.3
Diffstat (limited to 'src/lib/cc/compat_compiler.h')
-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 1bb8c54a0c..015b5af320 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__)