1 /* lockfile - Handle locking and unlocking of stream.
2 Copyright (C) 1996, 1997 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If not,
17 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA. */
24 __internal_flockfile (FILE *stream
)
26 /* Do nothing. Using this version does not do any locking. */
29 weak_alias (__internal_flockfile
, _IO_flockfile
)
31 weak_alias (__internal_flockfile
, __flockfile
)
33 weak_alias (__internal_flockfile
, flockfile
);
37 __internal_funlockfile (FILE *stream
)
39 /* Do nothing. Using this version does not do any locking. */
42 weak_alias (__internal_funlockfile
, _IO_funlockfile
)
44 weak_alias (__internal_funlockfile
, __funlockfile
)
46 weak_alias (__internal_funlockfile
, funlockfile
);
50 __internal_ftrylockfile (FILE *stream
)
52 /* Do nothing. Using this version does not do any locking. */
56 weak_alias (__internal_ftrylockfile
, _IO_ftrylockfile
)
58 weak_alias (__internal_ftrylockfile
, __ftrylockfile
)
60 weak_alias (__internal_ftrylockfile
, ftrylockfile
);