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manual: Document O_DIRECTORY

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Florian Weimer 2019-05-17 11:14:52 +02:00
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@ -1,3 +1,7 @@
2019-05-17 Florian Weimer <fweimer@redhat.com>
* manual/llio.texi (Open-time Flags): Document O_DIRECTORY.
2019-05-16 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/alpha/kernel-features.h

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manual/llio.texi
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@ -3671,6 +3671,13 @@ The @code{O_EXCL} flag has a special meaning in combination with
@code{O_TMPFILE}; see below.
@end deftypevr
@deftypevr Macro int O_DIRECTORY
@standards{POSIX.1, fcntl.h}
If set, the open operation fails if the given name is not the name of
a directory. The @code{errno} variable is set to @code{ENOTDIR} for
this error condition.
@end deftypevr
@deftypevr Macro int O_TMPFILE
@standards{GNU, fcntl.h}
If this flag is specified, functions in the @code{open} family create an