glibc/include/libio.h
Ulrich Drepper 1561bf636d Update.
* include/libio.h [_IO_MTSAFE_IO && _IO_lock_inexpensive]:
	Redefine _IO_flockifle and _IO_funlockfile as inlines.
2002-12-20 09:33:33 +00:00

25 lines
611 B
C

#include <libio/libio.h>
#ifndef _LIBC_LIBIO_H
#define _LIBC_LIBIO_H
libc_hidden_proto (__overflow)
libc_hidden_proto (__underflow)
libc_hidden_proto (__uflow)
libc_hidden_proto (__woverflow)
libc_hidden_proto (__wunderflow)
libc_hidden_proto (__wuflow)
#if defined _IO_MTSAFE_IO && _IO_lock_inexpensive
# undef _IO_flockfile
# define _IO_flockfile(_fp) \
if (((_fp)->_flags & _IO_USER_LOCK) == 0) \
_IO_lock_lock (*(_fp)->_lock)
# undef _IO_funlockfile
# define _IO_funlockfile(_fp) \
if (((_fp)->_flags & _IO_USER_LOCK) == 0) \
_IO_lock_unlock (*(_fp)->_lock)
#endif
#endif