CleverRaven/Cataclysm-DDA — pull request #6740 by tivec (2014-03-17 17:46:00+00:00)
Title: Mirrored the way siphoning iuse works but for the vehicle interface..

Stand in between two vehicles and examine one. If you can siphon, you will now have the option to siphon to a nearby vehicle! Even works if you have several ones closeby! Fixes #6737