Header files shouldn't use identifiers in the application namespace.
gth-single.h does however; this makes the libstdc++ testsuite
all_attributes.cc fail for targets without software threads.
Is this okay for mainline? And 4.9, 4.8?
Segher
2015-02-22 Segher Boessenkool <seg...@kernel.crashing.org>
libgcc/
* gthr-single.h: Use __unused__ instead of unused.
---
libgcc/gthr-single.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libgcc/gthr-single.h b/libgcc/gthr-single.h
index f084fe2..bddded4 100644
--- a/libgcc/gthr-single.h
+++ b/libgcc/gthr-single.h
@@ -38,7 +38,7 @@ typedef int __gthread_recursive_mutex_t;
#define __GTHREAD_MUTEX_INIT_FUNCTION(mx)
#define __GTHREAD_RECURSIVE_MUTEX_INIT 0
-#define UNUSED __attribute__((unused))
+#define UNUSED __attribute__((__unused__))
#ifdef _LIBOBJC
--
1.8.1.4
