[PATCH] emacs: Make the shell location configurable

[David Bremner]

Robert Ewald <robewald at gmx.net> writes:

>> On 16 Aug 2017, at 01:38, David Bremner <david at tethera.net> wrote:

> I did some research: apparently shell-file-name should be POSIX compatible,
> otherwise many plugins don't work. explicit-shell-file-name however can be set to
> fish or tcsh if you want to use that in M-x shell.
>

Is the requirement for shell-file-name to be POSIX compatible documented
somewhere in the emacs documentation?