1 #include <libio/libio.h>
6 libc_hidden_proto (__overflow
)
7 libc_hidden_proto (__underflow
)
8 libc_hidden_proto (__uflow
)
9 libc_hidden_proto (__woverflow
)
10 libc_hidden_proto (__wunderflow
)
11 libc_hidden_proto (__wuflow
)
13 #if defined _IO_MTSAFE_IO && _IO_lock_inexpensive
15 # define _IO_flockfile(_fp) \
16 if (((_fp)->_flags & _IO_USER_LOCK) == 0) \
17 _IO_lock_lock (*(_fp)->_lock)
18 # undef _IO_funlockfile
19 # define _IO_funlockfile(_fp) \
20 if (((_fp)->_flags & _IO_USER_LOCK) == 0) \
21 _IO_lock_unlock (*(_fp)->_lock)