_IO_lock_t
static _IO_lock_t _IO_stdfile_##FD##_lock = _IO_lock_initializer; \
static _IO_lock_t _IO_stdfile_##FD##_lock = _IO_lock_initializer; \
_lock = new _IO_lock_t;
__libc_lock_define_recursive (typedef, _IO_lock_t)
static _IO_lock_t list_all_lock = _IO_lock_initializer;
_IO_lock_t lock;
_IO_lock_t lock;
_IO_lock_t lock;
_IO_lock_t lock;
static _IO_lock_t proc_file_chain_lock = _IO_lock_initializer;
_IO_lock_t *_lock;
_IO_lock_t lock;
static _IO_lock_t _IO_stdfile_##FD##_lock = _IO_lock_initializer; \
static _IO_lock_t _IO_stdfile_##FD##_lock = _IO_lock_initializer; \
_IO_lock_t lock;