diff options
Diffstat (limited to 'REORG.TODO/libio/oldiofclose.c')
-rw-r--r-- | REORG.TODO/libio/oldiofclose.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/REORG.TODO/libio/oldiofclose.c b/REORG.TODO/libio/oldiofclose.c new file mode 100644 index 0000000000..811888c964 --- /dev/null +++ b/REORG.TODO/libio/oldiofclose.c @@ -0,0 +1,74 @@ +/* Copyright (C) 1993-2017 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/>. + + As a special exception, if you link the code in this file with + files compiled with a GNU compiler to produce an executable, + that does not cause the resulting executable to be covered by + the GNU Lesser General Public License. This exception does not + however invalidate any other reasons why the executable file + might be covered by the GNU Lesser General Public License. + This exception applies to code released by its copyright holders + in files containing the exception. */ + +#include <shlib-compat.h> +#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1) + +#define _IO_USE_OLD_IO_FILE +#include "libioP.h" +#include <stdlib.h> + +int +attribute_compat_text_section +_IO_old_fclose (_IO_FILE *fp) +{ + int status; + + CHECK_FILE(fp, EOF); + + /* We desperately try to help programs which are using streams in a + strange way and mix old and new functions. Detect new streams + here. */ + if (fp->_vtable_offset == 0) + return _IO_new_fclose (fp); + + /* First unlink the stream. */ + if (fp->_IO_file_flags & _IO_IS_FILEBUF) + _IO_un_link ((struct _IO_FILE_plus *) fp); + + _IO_acquire_lock (fp); + if (fp->_IO_file_flags & _IO_IS_FILEBUF) + status = _IO_old_file_close_it (fp); + else + status = fp->_flags & _IO_ERR_SEEN ? -1 : 0; + _IO_release_lock (fp); + _IO_FINISH (fp); + if (_IO_have_backup (fp)) + _IO_free_backup_area (fp); + if (fp != _IO_stdin && fp != _IO_stdout && fp != _IO_stderr) + { + fp->_IO_file_flags = 0; + free(fp); + } + + return status; +} + +strong_alias (_IO_old_fclose, __old_fclose) +compat_symbol (libc, _IO_old_fclose, _IO_fclose, GLIBC_2_0); +compat_symbol (libc, __old_fclose, fclose, GLIBC_2_0); + +#endif |