[texdoc] option names and verbosity

[Manuel Pégourié-Gonnard]

Karl Berry a écrit :
> Also, I think -f could go away and just be included in the normal -v, I
> mean -n, output.  It's just reporting the config files it looks for.
> Sounds like normal verbose output to me.
> 
Since r21, -n4 (and greater) include the output of -f, and also full
path to executable and version, btw.

-f remains as a separate option for the purpose of helping users who
whish to choose a config file to use.

M.