unix: add AT_EACCESS on Darwin

The AT_EACCESS constant, used by faccessat syscall is present on Linux, Solaris and other BSD platforms. This commit also adds this constant on Darwin. The constant (and the associated faccessat syscall) is part of POSIX.1-2008. Fixes golang/go#59265. Change-Id: Iae0ac35107cc291eba523cc88e68d3a9ddb7d01e GitHub-Last-Rev: a6a16c4 GitHub-Pull-Request: #153 Reviewed-on: https://go-review.googlesource.com/c/sys/+/480115 Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com> Reviewed-by: Matthew Dempsky <mdempsky@google.com> Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com> Reviewed-by: Michael Knyszek <mknyszek@google.com> Auto-Submit: Tobias Klauser <tobias.klauser@gmail.com> TryBot-Result: Gopher Robot <gobot@golang.org>
golang · Apr 3, 2023 · 90abad3 · 90abad3
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diff --git a/unix/types_darwin.go b/unix/types_darwin.go
@@ -304,6 +304,7 @@ const (
 	AT_REMOVEDIR        = C.AT_REMOVEDIR
 	AT_SYMLINK_FOLLOW   = C.AT_SYMLINK_FOLLOW
 	AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
+	AT_EACCESS          = C.AT_EACCESS
 )
 
 // poll

diff --git a/unix/ztypes_darwin_amd64.go b/unix/ztypes_darwin_amd64.go
diff --git a/unix/ztypes_darwin_arm64.go b/unix/ztypes_darwin_arm64.go