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7ba426a111
With fortification enabled, fgets calls return result needs to be checked, has it gets the __wur macro enabled. Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
41 lines
1.5 KiB
C
41 lines
1.5 KiB
C
/* Error-checking wrappers for stdio functions.
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Copyright (C) 2016-2023 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, see
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<https://www.gnu.org/licenses/>. */
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#ifndef SUPPORT_XSTDIO_H
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#define SUPPORT_XSTDIO_H
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#include <stdio.h>
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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FILE *xfopen (const char *path, const char *mode);
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void xfclose (FILE *);
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FILE *xfreopen (const char *path, const char *mode, FILE *stream);
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void xfread (void *ptr, size_t size, size_t nmemb, FILE *stream);
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char *xfgets (char *s, int size, FILE *stream);
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/* Read a line from FP, using getline. *BUFFER must be NULL, or a
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heap-allocated pointer of *LENGTH bytes. Return the number of
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bytes in the line if a line was read, or 0 on EOF. */
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size_t xgetline (char **lineptr, size_t *n, FILE *stream);
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__END_DECLS
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#endif /* SUPPORT_XSTDIO_H */
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