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8275fa2ec5
* modules/xfreopen (Description): Improve. * lib/xfreopen.h: Add comments. Make includable from C++. * lib/xfreopen.c: Update comment.
30 lines
1.0 KiB
C
30 lines
1.0 KiB
C
/* Open a file, reusing a given stream, with error checking.
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Copyright (C) 2009-2021 Free Software Foundation, Inc.
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This file is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 3 of the License,
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or (at your option) any later version.
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This file 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#include <stdio.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Opens the file FILENAME with mode MODE, reusing the given stream FP.
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Upon failure, emits an error message and exits the program. */
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void xfreopen (char const *filename, char const *mode, FILE *fp);
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#ifdef __cplusplus
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}
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#endif
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