Senthil Kumaran S wrote on Mon, Oct 18, 2010 at 15:35:39 +0530: > Daniel Shahaf wrote: >> e.g., under gvim, ':echo $TERM' shows nothing. So, is it the case that, >> as written, gpg support will only be available to cmdline programs, but >> not to generic library users? > > This is an optional argument sent to the Assuan protocol based server. If > this does not work out it is not a problem, the socket is most important > here.
You trimmed context, but if the variable does not exist in the environment then you return FALSE from the password_get() function --- that is, you say "I couldn't find a password" and the providers system moves on to try the next provider. So, either I'm in dire need of coffee, or yes there is a problem if the variable does not exist.