Change-Id: Id3d571666b9275e3fa5cb20762afbd391dbcdeba
Reviewed-on: https://go-review.googlesource.com/32883
Reviewed-by: Minux Ma <minux@golang.org>
net: use libresolv rules for ndots range and validation (CL 24901)
os, syscall: fix incorrect offset calculation in Readlink on windows (CL 31118)
os: add ErrClosed, return for use of closed File (CL 30614)
+os: add Executable() (CL 16551)
os: consider only files from #M as regular on Plan 9 (CL 32152)
os: don't let File.Readdir return an empty slice and nil error (CL 28056)
os: make IsExist report true on ERROR_DIR_NOT_EMPTY on Windows (CL 29753)