Merge branch 'js/access-nul-emulation-on-windows'

Portability fix. * js/access-nul-emulation-on-windows: msvc: avoid calling `access("NUL", flags)`

Junio C Hamano committed Apr 20, 2021 at 17:23 UTC 4090b6973b4c1574c70642b694f02f01768d7a69

No changes.