diff options
Diffstat (limited to 'tests/tap/macros.h')
| -rw-r--r-- | tests/tap/macros.h | 9 |
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 |