GPGTools/Libmacgpg — pull request #16 by idodeclare (2012-05-22 16:12:02+00:00)
Title: gpg-agent needs stronger convincing to use new pinentry-program

I had a hung gpg-agent when pinentry-program pointed to a defunct location,
and I was able to reproduce this.

This changes does a full killall in the case Libmacgpg writes a new value.

Do you guys think that's ok?