[PATCH v2 1/6] Unify shell-finding logic

[Tom Tromey]

>>>>> "Sergio" == Sergio Durigan Junior <sergiodj@redhat.com> writes:

Sergio> Not sure if I reviewed this one before, but it LGTM (with a very small
Sergio> nit below).  It also can be pushed independently, IMO.

>> +/* Return the file name of the user's shell.  */

Sergio> WDYT about explicitly mentioning here that "user's shell" means "the
Sergio> SHELL environment variable"?

I added some text here.

Tom