Update dotfiles

.zshrc.d/ssh-agent.zsh

@@ -0,0 +1,11 @@
+ssh-add -l > /dev/null 2>&1
+if [ "$?" == 2 ]; then
+  test -r $HOME/.ssh-agent && eval "$(<$HOME/.ssh-agent)" > /dev/null 2>&1
+
+  ssh-add -l > /dev/null 2>&1
+  if [ "$?" == 2 ]; then
+    (umask 066; ssh-agent > $HOME/.ssh-agent)
+    eval "$(<$HOME/.ssh-agent)" > /dev/null
+    ssh-add
+  fi
+fi