diff options
Diffstat (limited to 'sysdeps/generic/lockfile.c')
-rw-r--r-- | sysdeps/generic/lockfile.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/sysdeps/generic/lockfile.c b/sysdeps/generic/lockfile.c new file mode 100644 index 0000000..143e990 --- /dev/null +++ b/sysdeps/generic/lockfile.c @@ -0,0 +1,60 @@ +/* lockfile - Handle locking and unlocking of stream. + Copyright (C) 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +typedef int FILE; + + +void +__internal_flockfile (FILE *stream) +{ + /* Do nothing. Using this version does not do any locking. */ +} +#ifdef USE_IN_LIBIO +weak_alias (__internal_flockfile, _IO_flockfile) +#else +weak_alias (__internal_flockfile, __flockfile) +#endif +weak_alias (__internal_flockfile, flockfile); + + +void +__internal_funlockfile (FILE *stream) +{ + /* Do nothing. Using this version does not do any locking. */ +} +#ifdef USE_IN_LIBIO +weak_alias (__internal_funlockfile, _IO_funlockfile) +#else +weak_alias (__internal_funlockfile, __funlockfile) +#endif +weak_alias (__internal_funlockfile, funlockfile); + + +int +__internal_ftrylockfile (FILE *stream) +{ + /* Do nothing. Using this version does not do any locking. */ + return 1; +} +#ifdef USE_IN_LIBIO +weak_alias (__internal_ftrylockfile, _IO_ftrylockfile) +#else +weak_alias (__internal_ftrylockfile, __ftrylockfile) +#endif +weak_alias (__internal_ftrylockfile, ftrylockfile); |