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-rw-r--r--nptl/sysdeps/pthread/pthread.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/nptl/sysdeps/pthread/pthread.h b/nptl/sysdeps/pthread/pthread.h
index f5e9167a6b..1b0463c10c 100644
--- a/nptl/sysdeps/pthread/pthread.h
+++ b/nptl/sysdeps/pthread/pthread.h
@@ -390,9 +390,12 @@ extern int pthread_getaffinity_np (pthread_t __th, size_t __cpusetsize,
 /* Guarantee that the initialization function INIT_ROUTINE will be called
    only once, even if pthread_once is executed several times with the
    same ONCE_CONTROL argument. ONCE_CONTROL must point to a static or
-   extern variable initialized to PTHREAD_ONCE_INIT.  */
+   extern variable initialized to PTHREAD_ONCE_INIT.
+
+   The initialization functions might throw exception which is why
+   this function is not marked with __THROW.  */
 extern int pthread_once (pthread_once_t *__once_control,
-			 void (*__init_routine) (void)) __THROW;
+			 void (*__init_routine) (void));
 
 
 /* Functions for handling cancellation.