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2007-10-13 Ulrich Drepper <drepper@redhat.com> [BZ #4359] * libio/__freading.c (__freading): Don't return true for write-only streams.
28 lines
1.0 KiB
C
28 lines
1.0 KiB
C
/* Copyright (C) 2000, 2002, 2007 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 <stdio_ext.h>
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int
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__freading (FILE *fp)
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{
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return (((fp->_flags & _IO_NO_WRITES)
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|| (fp->_flags & _IO_CURRENTLY_PUTTING) == 0)
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&& (fp->_flags & _IO_NO_READS) == 0);
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}
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