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chown.2: Note that 'dirfd' can be AT_FDCWD when AT_EMPTY_PATH is used
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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.\" (bsdgroups versus sysvgroups, and the effect of the parent
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.\" directory's set-group-ID permission bit).
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.\"
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.TH CHOWN 2 2014-02-21 "Linux" "Linux Programmer's Manual"
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.TH CHOWN 2 2014-03-19 "Linux" "Linux Programmer's Manual"
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.SH NAME
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chown, fchown, lchown, fchownat \- change ownership of a file
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.SH SYNOPSIS
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@ -195,6 +195,11 @@ flag).
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In this case,
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.I dirfd
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can refer to any type of file, not just a directory.
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If
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.I dirfd
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is
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.BR AT_FDCWD ,
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the call operates on the current working directory.
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This flag is Linux-specific; define
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.B _GNU_SOURCE
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.\" Before glibc 2.16, defining _ATFILE_SOURCE sufficed
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