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linkat.2: AT_EMPTY_PATH is Linux-specific and requires _GNU_SOURCE 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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Michael Kerrisk 2014-02-20 11:04:37 +01:00
parent fc3df5accd
commit 81906d23dd
1 changed files with 4 additions and 0 deletions
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man2/linkat.2
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@ -120,6 +120,10 @@ using file descriptors received via a UNIX domain socket
.BR SCM_RIGHTS
in
.BR unix (7)).
This flag is Linux-specific; define
.B _GNU_SOURCE
.\" Before glibc 2.16, defining _ATFILE_SOURCE sufficed
to obtain its definition.
.TP
.BR AT_SYMLINK_FOLLOW " (since Linux 2.6.18)"
By default,