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-rw-r--r--nptl/pthreadP.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h
index b67e0ddb65..1c523a873d 100644
--- a/nptl/pthreadP.h
+++ b/nptl/pthreadP.h
@@ -234,6 +234,9 @@ extern int __pthread_multiple_threads attribute_hidden;
 extern int *__libc_multiple_threads_ptr attribute_hidden;
 #endif
 
+/* Find a thread given its TID.  */
+extern struct pthread *__find_thread_by_id (pid_t tid) attribute_hidden;
+
 
 /* Namespace save aliases.  */
 extern int __pthread_getschedparam (pthread_t thread_id, int *policy,