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0371c23623
The declaration and definition of these routines aren't consistent. Make the definition of __readlink_chk and __readlinkat_chk match the declaration of the routines they fortify. While there are no problems today this avoids any future potential problems related to the mismatch. Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
32 lines
1.0 KiB
C
32 lines
1.0 KiB
C
/* Copyright (C) 2006-2023 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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#include <unistd.h>
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#include <sys/param.h>
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ssize_t
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__readlinkat_chk (int fd, const char *__restrict path,
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char *__restrict buf, size_t len,
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size_t buflen)
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{
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if (len > buflen)
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__chk_fail ();
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return readlinkat (fd, path, buf, len);
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}
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