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41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/* Copyright (C) 1991, 1992, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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/* Return a new, zeroed, stream.
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You must set its cookie and io_mode.
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The first operation will give it a buffer unless you do.
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It will also give it the default functions unless you set the `seen' flag.
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Returns NULL if a stream can't be created. */
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FILE *
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__newstream (void)
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{
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register FILE *stream;
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stream = __stdio_head;
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while (__validfp (stream))
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stream = stream->__next;
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if (stream == NULL)
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{
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/* None to reuse. */
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stream = (FILE *) malloc (sizeof (FILE));
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if (stream == NULL)
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return NULL;
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stream->__next = __stdio_head;
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__stdio_head = stream;
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}
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__invalidate (stream);
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stream->__magic = _IOMAGIC;
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stream->__offset = (fpos_t) -1;
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stream->__target = (fpos_t) -1;
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return stream;
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}
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