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Update.
2003-01-03 Jakub Jelinek <jakub@redhat.com> * sysdeps/generic/ldsodefs.h (_dl_allocate_tls, _dl_deallocate_tls): Add rtld_hidden_proto. * sysdeps/generic/dl-tls.c (_dl_deallocate_tls): Add rtld_hidden_def. (_dl_allocate_tls): Likewise. Remove INTDEF.
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@ -20,6 +20,7 @@
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#include <errno.h>
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#include <stdlib.h>
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#include "pthreadP.h"
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#include <atomic.h>
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#include <shlib-compat.h>
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@ -30,18 +31,19 @@ __pthread_cond_signal_2_0 (cond)
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{
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if (cond->cond == NULL)
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{
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lll_mutex_lock (cond->lock);
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pthread_cond_t *newcond;
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/* Check whether the condvar is still not allocated. */
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if (cond->cond == NULL)
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cond->cond = (pthread_cond_t *) malloc (sizeof (pthread_cond_t));
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lll_mutex_unlock (cond->lock);
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if (cond->cond == NULL)
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newcond = (pthread_cond_t *) malloc (sizeof (pthread_cond_t));
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if (newcond == NULL)
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return ENOMEM;
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*cond->cond = (struct pthread_cond_t) PTHREAD_COND_INITIALIZER;
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*newcond = (struct pthread_cond_t) PTHREAD_COND_INITIALIZER;
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atomic_write_barrier ();
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if (atomic_compare_and_exchange_acq (&cond->cond, newcond, NULL) != 0)
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/* Somebody else just initialized the condvar. */
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free (newcond);
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}
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return __pthread_cond_signal (cond->cond);
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