Add a 'volatile' to the declaration of threadid in get_thread_ident().

According to Vladimir Marangozov, this is necessary for AIX, where
high optimization levels inline this function and then get it wrong :-(

diff --git a/Python/thread_pthread.h b/Python/thread_pthread.h
index 875843010374f2b5c840980fe061039d3d219f82..64100f4f4fa76360b8ef9502404a49b8442f8dc0 100644 (file)
--- a/Python/thread_pthread.h
+++ b/Python/thread_pthread.h
@@ -167,7 +167,7 @@ int start_new_thread _P2(func, void (*func) _P((void *)), arg, void *arg)
 
 long get_thread_ident _P0()
 {
-       pthread_t threadid;
+       volatile pthread_t threadid;
        if (!initialized)
                init_thread();
        /* Jump through some hoops for Alpha OSF/1 */