Update to FreeBSD head 2017-04-04

Git mirror commit 642b174daddbd0efd9bb5f242c43f4ab4db6869f.

freebsd/lib/libc/include/libc_private.h

@@ -233,6 +233,7 @@ enum {
 	INTERPOS_ppoll,
 	INTERPOS_map_stacks_exec,
 	INTERPOS_fdatasync,
+	INTERPOS_clock_nanosleep,
 	INTERPOS_MAX
 };
 
@@ -322,6 +323,8 @@ int		__sys_aio_suspend(const struct aiocb * const[], int,
 int		__sys_accept(int, struct sockaddr *, __socklen_t *);
 int		__sys_accept4(int, struct sockaddr *, __socklen_t *, int);
 int		__sys_clock_gettime(__clockid_t, struct timespec *ts);
+int		__sys_clock_nanosleep(__clockid_t, int,
+		    const struct timespec *, struct timespec *);
 int		__sys_close(int);
 int		__sys_connect(int, const struct sockaddr *, __socklen_t);
 int		__sys_fcntl(int, int, ...);
@@ -405,4 +408,6 @@ void __libc_map_stacks_exec(void);
 void	_pthread_cancel_enter(int);
 void	_pthread_cancel_leave(int);
 
+void __throw_constraint_handler_s(const char * restrict msg, int error);
+
 #endif /* _LIBC_PRIVATE_H_ */

freebsd/lib/libc/include/namespace.h

@@ -48,6 +48,7 @@
 #define		bind				_bind
 #define		__cap_get_fd			___cap_get_fd
 #define		__cap_set_fd			___cap_set_fd
+#define		clock_nanosleep			_clock_nanosleep
 #define		close				_close
 #define		connect				_connect
 #define		dup				_dup
@@ -209,6 +210,7 @@
 #define		sem_open			_sem_open
 #define		sem_post			_sem_post
 #define		sem_timedwait			_sem_timedwait
+#define		sem_clockwait_np		_sem_clockwait_np
 #define		sem_trywait			_sem_trywait
 #define		sem_unlink			_sem_unlink
 #define		sem_wait			_sem_wait

freebsd/lib/libc/include/un-namespace.h

@@ -38,6 +38,7 @@
 #undef		bind
 #undef		__cap_get_fd
 #undef		__cap_set_fd
+#undef		clock_nanosleep
 #undef		close
 #undef		connect
 #undef		dup
@@ -199,6 +200,7 @@
 #undef		sem_open
 #undef		sem_post
 #undef		sem_timedwait
+#undef		sem_clockwait_np
 #undef		sem_trywait
 #undef		sem_unlink
 #undef		sem_wait