Commit 9a13e4f8cb8a1baf48cc6a85d15c3ce9cf329874

brlcad 2010-09-28T19:01:23

implement a quick check for __FUNCTION__ and __func__ based on whether the compiler can actually use one or the other at runtime. cache the checks and provide __FUNC__ for use via FTGL_CPP_FUNC.