[PATCH 3 of 5] py3: byteify gendoc.py

[Yuya Nishihara]

On Wed, 19 Dec 2018 17:39:18 -0500, Matt Harbison wrote:
> # HG changeset patch
> # User Matt Harbison <matt_harbison at yahoo.com>
> # Date 1545185847 18000
> #      Tue Dec 18 21:17:27 2018 -0500
> # Node ID 7935c7f28f9d098fa76d207e70455260a42e3190
> # Parent  c96002c3968f7f74bfe68c5bacb1ba717a58e290
> py3: byteify gendoc.py

>  if __name__ == "__main__":
> -    doc = 'hg.1.gendoc'
> +    doc = b'hg.1.gendoc'
>      if len(sys.argv) > 1:
>          doc = sys.argv[1]
>  
>      ui = uimod.ui.load()
> -    if doc == 'hg.1.gendoc':
> +    if doc == b'hg.1.gendoc':
>          showdoc(ui)
>      else:
>          showtopic(ui, sys.argv[1])

sys.argv[n] is a unicode string on Python 3. We'll need to convert it back
to bytes.