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authorUlrich Drepper <drepper@redhat.com>2003-01-04 09:45:01 +0000
committerUlrich Drepper <drepper@redhat.com>2003-01-04 09:45:01 +0000
commit29bc410c29ee2185bf91bf5fa923d8646ee9d501 (patch)
tree69cc5f9a071a5e1ab55d06cd5c222cc20ebae6b3 /nptl/old_pthread_cond_broadcast.c
parentd27a78be343159b2a1b8e3856f3c51fdd0162c35 (diff)
downloadglibc-29bc410c29ee2185bf91bf5fa923d8646ee9d501.tar.gz
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Update.
	* old_pthread_cond_broadcast.c: Optimize initialization a bit to work
	around gcc defficiencies.
	* old_pthread_cond_signal.c: Likewise.
	* old_pthread_cond_timedwait.c: Likewise.
	* old_pthread_cond_wait.c: Likewise.
Diffstat (limited to 'nptl/old_pthread_cond_broadcast.c')
-rw-r--r--nptl/old_pthread_cond_broadcast.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/nptl/old_pthread_cond_broadcast.c b/nptl/old_pthread_cond_broadcast.c
index 19918b072f..0db0aeab96 100644
--- a/nptl/old_pthread_cond_broadcast.c
+++ b/nptl/old_pthread_cond_broadcast.c
@@ -33,13 +33,18 @@ __pthread_cond_broadcast_2_0 (cond)
     {
       pthread_cond_t *newcond;
 
+#if LLL_MUTEX_LOCK_INITIALIZER == 0
+      newcond = (pthread_cond_t *) calloc (sizeof (pthread_cond_t), 1);
+      if (newcond == NULL)
+	return ENOMEM;
+#else
       newcond = (pthread_cond_t *) malloc (sizeof (pthread_cond_t));
       if (newcond == NULL)
 	return ENOMEM;
 
-      *newcond = (pthread_cond_t) PTHREAD_COND_INITIALIZER;
-
-      atomic_write_barrier ();
+      /* Initialize the condvar.  */
+      (void) pthread_cond_init (newcond, NULL);
+#endif
 
       if (atomic_compare_and_exchange_acq (&cond->cond, newcond, NULL) != 0)
 	/* Somebody else just initialized the condvar.  */