thread.h in rugged-1.4.2

- old
+ new

@@ -10,19 +10,19 @@
 #if defined(GIT_THREADS)
 
 #if defined(__clang__)
 
 # if (__clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 1))
-#  error Atomic primitives do not exist on this version of clang; configure libgit2 with -DTHREADSAFE=OFF
+#  error Atomic primitives do not exist on this version of clang; configure libgit2 with -DUSE_THREADS=OFF
 # else
 #  define GIT_BUILTIN_ATOMIC
 # endif
 
 #elif defined(__GNUC__)
 
 # if (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 1))
-#  error Atomic primitives do not exist on this version of gcc; configure libgit2 with -DTHREADSAFE=OFF
+#  error Atomic primitives do not exist on this version of gcc; configure libgit2 with -DUSE_THREADS=OFF
 # elif (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7))
 #  define GIT_BUILTIN_ATOMIC
 # else
 #  define GIT_BUILTIN_SYNC
 # endif
@@ -178,10 +178,10 @@
 	void * volatile *ptr, void *newval)
 {
 #if defined(GIT_WIN32)
 	return InterlockedExchangePointer(ptr, newval);
 #elif defined(GIT_BUILTIN_ATOMIC)
-	void * volatile foundval = NULL;
+	void * foundval = NULL;
 	__atomic_exchange(ptr, &newval, &foundval, __ATOMIC_SEQ_CST);
 	return foundval;
 #elif defined(GIT_BUILTIN_SYNC)
 	return (volatile void *)__sync_lock_test_and_set(ptr, newval);
 #else