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D8586.diff
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Index: head/lib/libc/sys/open.2
===================================================================
--- head/lib/libc/sys/open.2
+++ head/lib/libc/sys/open.2
@@ -28,7 +28,7 @@
.\" @(#)open.2 8.2 (Berkeley) 11/16/93
.\" $FreeBSD$
.\"
-.Dd September 30, 2016
+.Dd November 22, 2016
.Dt OPEN 2
.Os
.Sh NAME
@@ -503,6 +503,22 @@
.Fn openat
function was introduced in
.Fx 8.0 .
+.Sh STANDARDS
+These functions are specified by
+.St -p1003.1-2008 .
+.Fx
+sets
+.Va errno
+to
+.Er EMLINK instead of
+.Er ELOOP
+as specified by
+.Tn POSIX
+when
+.Dv O_NOFOLLOW
+is set in flags and the final component of pathname is a symbolic link
+to distinguish it from the case of too many symbolic link traversals
+in one of its non-final components.
.Sh BUGS
The Open Group Extended API Set 2 specification requires that the test
for whether
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D8586: open(2): Clarify non-POSIX error when opening a symlink with O_NOFOLLOW.
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