| 1 | /* Copyright (C) 2000-2022 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | |
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| 4 | The GNU C Library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public |
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| 6 | License as published by the Free Software Foundation; either |
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| 7 | version 2.1 of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | The GNU C Library is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | Lesser General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU Lesser General Public |
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| 15 | License along with the GNU C Library; if not, see |
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| 16 | <https://www.gnu.org/licenses/>. */ |
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| 17 | |
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| 18 | #include <stdio_ext.h> |
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| 19 | |
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| 20 | int |
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| 21 | __freading (FILE *fp) |
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| 22 | { |
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| 23 | return ((fp->_flags & _IO_NO_WRITES) |
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| 24 | || ((fp->_flags & (_IO_CURRENTLY_PUTTING | _IO_NO_READS)) == 0 |
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| 25 | && fp->_IO_read_base != NULL)); |
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| 26 | } |
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| 27 | |
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