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48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/* Linux implementation for access function.
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Copyright (C) 2016-2017 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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<http://www.gnu.org/licenses/>. */
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#include <fcntl.h>
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#include <unistd.h>
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#include <sysdep-cancel.h>
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int
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__access_noerrno (const char *file, int type)
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{
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int res;
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INTERNAL_SYSCALL_DECL (err);
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#ifdef __NR_access
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res = INTERNAL_SYSCALL_CALL (access, err, file, type);
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#else
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res = INTERNAL_SYSCALL_CALL (faccessat, err, AT_FDCWD, file, type);
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#endif
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if (INTERNAL_SYSCALL_ERROR_P (res, err))
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return INTERNAL_SYSCALL_ERRNO (res, err);
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return 0;
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}
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int
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__access (const char *file, int type)
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{
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#ifdef __NR_access
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return INLINE_SYSCALL_CALL (access, file, type);
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#else
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return INLINE_SYSCALL_CALL (faccessat, AT_FDCWD, file, type);
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#endif
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}
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weak_alias (__access, access)
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