1 files changed, 97 insertions, 0 deletions
diff --git a/contrib/libstdc++/libio/iofclose.c b/contrib/libstdc++/libio/iofclose.c
new file mode 100644
index 0000000..43a3f58
--- /dev/null
+++ b/contrib/libstdc++/libio/iofclose.c
@@ -0,0 +1,97 @@
+/* Copyright (C) 1993, 1995, 1997-1999, 2000 Free Software Foundation, Inc.
+   This file is part of the GNU IO 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.
+
+   This 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.
+
+   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.
+
+   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.  */
+
+#include "libioP.h"
+#ifdef __STDC__
+#include <stdlib.h>
+#endif
+#if _LIBC
+# include "../iconv/gconv_int.h"
+# include <shlib-compat.h>
+#else
+# define SHLIB_COMPAT(a, b, c) 0
+# define _IO_new_fclose fclose
+#endif
+
+int
+_IO_new_fclose (fp)
+     _IO_FILE *fp;
+{
+  int status;
+
+  CHECK_FILE(fp, EOF);
+
+#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 (fp->_vtable_offset != 0)
+    return _IO_old_fclose (fp);
+#endif
+
+  _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
+  _IO_flockfile (fp);
+  if (fp->_IO_file_flags & _IO_IS_FILEBUF)
+    status = _IO_file_close_it (fp);
+  else
+    status = fp->_flags & _IO_ERR_SEEN ? -1 : 0;
+  _IO_FINISH (fp);
+  _IO_funlockfile (fp);
+  if (fp->_mode > 0)
+    {
+#if _LIBC
+      /* This stream has a wide orientation.  This means we have to free
+	 the conversion functions.  */
+      struct _IO_codecvt *cc = fp->_codecvt;
+
+      if (cc->__cd_in.__cd.__steps->__shlib_handle != NULL)
+	{
+	  --cc->__cd_in.__cd.__steps->__counter;
+	  __gconv_close_transform (cc->__cd_in.__cd.__steps, 1);
+	}
+      if (cc->__cd_out.__cd.__steps->__shlib_handle != NULL)
+	{
+	  --cc->__cd_out.__cd.__steps->__counter;
+	  __gconv_close_transform (cc->__cd_out.__cd.__steps, 1);
+	}
+#endif
+    }
+  _IO_cleanup_region_end (0);
+  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;
+}
+
+#ifdef _LIBC
+versioned_symbol (libc, _IO_new_fclose, _IO_fclose, GLIBC_2_1);
+strong_alias (_IO_new_fclose, __new_fclose)
+versioned_symbol (libc, __new_fclose, fclose, GLIBC_2_1);
+#endif