diff options
Diffstat (limited to 'REORG.TODO/libio/__fsetlocking.c')
-rw-r--r-- | REORG.TODO/libio/__fsetlocking.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/REORG.TODO/libio/__fsetlocking.c b/REORG.TODO/libio/__fsetlocking.c new file mode 100644 index 0000000000..5fcf75b0e4 --- /dev/null +++ b/REORG.TODO/libio/__fsetlocking.c @@ -0,0 +1,37 @@ +/* Copyright (C) 2000-2017 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <stdio_ext.h> + +#undef __fsetlocking + +int +__fsetlocking (FILE *fp, int type) +{ + int result = ((fp->_flags & _IO_USER_LOCK) + ? FSETLOCKING_BYCALLER : FSETLOCKING_INTERNAL); + + if (type != FSETLOCKING_QUERY) + { + fp->_flags &= ~_IO_USER_LOCK; + if (type == FSETLOCKING_BYCALLER) + fp->_flags |= _IO_USER_LOCK; + } + + return result; +} +libc_hidden_def (__fsetlocking) |