1 /* Copyright (C) 1991, 1995, 1996, 1998 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
33 if (!__validfp (stream))
39 if (stream->__mode.__write &&
40 /* Flush the buffer. */
41 __flshfp (stream, EOF) == EOF)
44 /* Free the buffer's storage. */
45 if (stream->__buffer != NULL && !stream->__userbuf)
46 free (stream->__buffer);
48 /* Close the system file descriptor. */
49 if (stream->__io_funcs.__close != NULL)
50 status = (*stream->__io_funcs.__close) (stream->__cookie);
51 else if (!stream->__seen && stream->__cookie != NULL)
52 status = __stdio_close (stream->__cookie);
56 /* Nuke the stream, making it available for re-use. */
57 __invalidate (stream);
59 return status < 0 ? EOF : 0;