[BRLTTY] fixing path for input to work without changing system path

[Dave Mielke]

[quoted lines by Cheryl Ann Homiak on 2018/04/09 at 09:45 -0500]

>Back when I was trying to troubleshoot inability to input from the
>braille keyboard, I changed my path to put /usr/local paths at the
>beginning. This worked. But now I would like to know if there is
>anything I can do to fix this permanently and be able to change my
>Mac's path back to the normal order.

Two possibilities come to mind. Maybe there are more. One is for you to wrap 
your invocation of brltty with a script that sets the command search path the 
way you need it. The other is for us to add a parameter to the screen screen 
driver so that you can specify exactly where the correct screen command is.

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