Ettercap/ettercap — pull request #438 by elfring (2013-12-27 13:51:56+00:00)
Title: Make include guards unique.

Include guards prevent the multiple inclusion of header files only correctly if the chosen identifiers are different from others with such a functionality.
The probability for name clashes can be reduced by the addition of the project name as a prefix and a kind of universally unique identifier as a suffix.