Index: gen/_once_stub.c
===================================================================
--- gen/_once_stub.c	(revision 199606)
+++ gen/_once_stub.c	(working copy)
@@ -37,7 +37,7 @@
  * This implements pthread_once() for the single-threaded case.  It is
  * non-static so that it can be used by _pthread_stubs.c.
  */
-int
+static int
 _libc_once(pthread_once_t *once_control, void (*init_routine)(void))
 {
 
Index: gen/_pthread_stubs.c
===================================================================
--- gen/_pthread_stubs.c	(revision 199606)
+++ gen/_pthread_stubs.c	(working copy)
@@ -105,7 +105,7 @@
 	{PJT_DUAL_ENTRY(stub_zero)},    /* PJT_MUTEX_LOCK */
 	{PJT_DUAL_ENTRY(stub_zero)},    /* PJT_MUTEX_TRYLOCK */
 	{PJT_DUAL_ENTRY(stub_zero)},    /* PJT_MUTEX_UNLOCK */
-	{PJT_DUAL_ENTRY(_libc_once)},   /* PJT_ONCE */
+	{PJT_DUAL_ENTRY(stub_zero)},    /* PJT_ONCE */
 	{PJT_DUAL_ENTRY(stub_zero)},    /* PJT_RWLOCK_DESTROY */
 	{PJT_DUAL_ENTRY(stub_zero)},    /* PJT_RWLOCK_INIT */
 	{PJT_DUAL_ENTRY(stub_zero)},    /* PJT_RWLOCK_RDLOCK */
Index: include/libc_private.h
===================================================================
--- include/libc_private.h	(revision 199606)
+++ include/libc_private.h	(working copy)
@@ -152,7 +152,6 @@
  * and multi-threaded applications.
  */
 int _once(pthread_once_t *, void (*)(void));
-int _libc_once(pthread_once_t *, void (*)(void));
 
 /*
  * Set the TLS thread pointer