Use __pthread_setcancelstate in libc.a

This patch references __pthread_setcancelstate instead of
pthread_setcancelstate in libc.a.

	[BZ #18970]
	* misc/error.c (error): Replace pthread_setcancelstate with
	__pthread_setcancelstate.
	(error_at_line): Likewise.
	* posix/wordexp.c (parse_comm): Likewise.
	* stdlib/fmtmsg.c (fmtmsg): Likewise.
	* nptl/forward.c (pthread_setcancelstate): Renamed to ...
	(__pthread_setcancelstate): This.
	(pthread_setcancelstate): Add an alias.
	* nptl/nptl-init.c (pthread_functions): Replace
	ptr_pthread_setcancelstate with ptr___pthread_setcancelstate.
	* sysdeps/nptl/pthread-functions.h (pthread_functions): Likewise.
	* nptl/pthreadP.h (__pthread_setcancelstate): Mark it with
	hidden_proto.
	* nptl/pthread_setcancelstate.c (__pthread_setcancelstate): Mark
	it with hidden_def.
	* sysdeps/nptl/libc-lockP.h (__pthread_setcancelstate): New.
	(pthread_setcancelstate): Renamed to ...
	(__pthread_setcancelstate): This.
	* sysdeps/unix/sysv/linux/fatal-prepare.h (FATAL_PREPARE): Use
	__libc_ptf_call with __pthread_setcancelstate.

1 files changed, 1 insertions, 0 deletions

diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h
index 8cd51c65ad..b96be56493 100644
--- a/nptl/pthreadP.h
+++ b/nptl/pthreadP.h
@@ -504,6 +504,7 @@ hidden_proto (__pthread_key_create)
 hidden_proto (__pthread_getspecific)
 hidden_proto (__pthread_setspecific)
 hidden_proto (__pthread_once)
+hidden_proto (__pthread_setcancelstate)
 #endif
 
 extern int __pthread_cond_broadcast_2_0 (pthread_cond_2_0_t *cond);