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authorRuss Allbery <eagle@eyrie.org>2014-07-16 13:43:17 -0700
committerRuss Allbery <eagle@eyrie.org>2014-07-16 13:43:17 -0700
commit6409733ee3b7b1910dc1c166a392cc628834146c (patch)
treee9460f8f2ca0f3676afeed2a9dcf549acfc39b53 /tests/tap/macros.h
parent334ed844cbb5c8f7ea82a94c701a3016dd6950b9 (diff)
parentf8963ceb19cd2b503b981f43a3f8c0f45649989f (diff)
Imported Upstream version 1.1
Diffstat (limited to 'tests/tap/macros.h')
-rw-r--r--tests/tap/macros.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/tests/tap/macros.h b/tests/tap/macros.h
index 33fee42..04cc420 100644
--- a/tests/tap/macros.h
+++ b/tests/tap/macros.h
@@ -8,7 +8,7 @@
* This file is part of C TAP Harness. The current version plus supporting
* documentation is at <http://www.eyrie.org/~eagle/software/c-tap-harness/>.
*
- * Copyright 2008, 2012 Russ Allbery <rra@stanford.edu>
+ * Copyright 2008, 2012, 2013 Russ Allbery <eagle@eyrie.org>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -58,6 +58,13 @@
# endif
#endif
+/* Suppress __warn_unused_result__ if gcc is too old. */
+#if !defined(__attribute__) && !defined(__warn_unused_result__)
+# if __GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 4)
+# define __warn_unused_result__ /* empty */
+# endif
+#endif
+
/*
* LLVM and Clang pretend to be GCC but don't support all of the __attribute__
* settings that GCC does. For them, suppress warnings about unknown