github/gitignore — pull request #799 by four04 (2013-10-03 21:07:29+00:00)
Title: C: Ignore Some Common File Extensions for Binaries on Linux

I use this system in a few of the projects I've contributed to, to ignore architecture-specific binaries built on/for Linux. I don't think these file extensions are used anywhere else, so, to me, at least, it makes sense to add these.