-/* Copyright (C) 1993, 1995, 1997 Free Software Foundation, Inc.
- This file is part of the GNU IO Library.
+/* Copyright (C) 1993-2019 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2, or (at
- your option) any later version.
+ 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.
- This library is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
+ 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
- General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this library; see the file COPYING. If not, write to
- the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>.
- As a special exception, if you link this library with files
- compiled with a GNU compiler to produce an executable, this does
- not cause the resulting executable to be covered by the GNU General
- Public License. This exception does not however invalidate any
- other reasons why the executable file might be covered by the GNU
- General Public License. */
+ 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 "libioP.h"
-#ifdef __STDC__
#include <stdlib.h>
-#endif
+#include "../iconv/gconv_int.h"
+#include <shlib-compat.h>
int
-_IO_new_fclose (fp)
- _IO_FILE *fp;
+_IO_new_fclose (FILE *fp)
{
int status;
CHECK_FILE(fp, EOF);
- _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
- _IO_flockfile (fp);
- if (fp->_IO_file_flags & _IO_IS_FILEBUF)
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
+ /* We desperately try to help programs which are using streams in a
+ strange way and mix old and new functions. Detect old streams
+ here. */
+ if (_IO_vtable_offset (fp) != 0)
+ return _IO_old_fclose (fp);
+#endif
+
+ /* First unlink the stream. */
+ if (fp->_flags & _IO_IS_FILEBUF)
+ _IO_un_link ((struct _IO_FILE_plus *) fp);
+
+ _IO_acquire_lock (fp);
+ if (fp->_flags & _IO_IS_FILEBUF)
status = _IO_file_close_it (fp);
else
status = fp->_flags & _IO_ERR_SEEN ? -1 : 0;
+ _IO_release_lock (fp);
_IO_FINISH (fp);
- _IO_cleanup_region_end (1);
- if (fp != _IO_stdin && fp != _IO_stdout && fp != _IO_stderr)
+ if (fp->_mode > 0)
{
- fp->_IO_file_flags = 0;
- free(fp);
- }
+ /* This stream has a wide orientation. This means we have to free
+ the conversion functions. */
+ struct _IO_codecvt *cc = fp->_codecvt;
+ __libc_lock_lock (__gconv_lock);
+ __gconv_release_step (cc->__cd_in.__cd.__steps);
+ __gconv_release_step (cc->__cd_out.__cd.__steps);
+ __libc_lock_unlock (__gconv_lock);
+ }
+ else
+ {
+ if (_IO_have_backup (fp))
+ _IO_free_backup_area (fp);
+ }
+ _IO_deallocate_file (fp);
return status;
}
-#ifdef DO_VERSIONING
+versioned_symbol (libc, _IO_new_fclose, _IO_fclose, GLIBC_2_1);
strong_alias (_IO_new_fclose, __new_fclose)
-default_symbol_version (_IO_new_fclose, _IO_fclose, GLIBC_2.1);
-default_symbol_version (__new_fclose, fclose, GLIBC_2.1);
-#else
-# ifdef weak_alias
-weak_alias (_IO_new_fclose, _IO_fclose)
-weak_alias (_IO_new_fclose, fclose)
-# endif
-#endif
+versioned_symbol (libc, __new_fclose, fclose, GLIBC_2_1);