First, he thinks the voice is Jesse's, which probably unfairly sours his reaction when he realizes that it isn't. Galen doesn't leave, though, doesn't react rudely, but he doesn't give Ghoul the warmest reception ever. Whatever, it's already cold out.

"Yeah?" He pulls the cigarette out from between his lips, knocks his chin up slightly. "Looks like it's getting the job done to me."