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Re: [PATCH] c-cppbuiltin.c bits for libstdc++/31518
Dave Korn wrote:
In fact, we are not using environment variables this way. One big Then demons will fly out of their nose and it's all their own fault. We don't have to care about that.
problem I can see, is error checking: what happens if the user defines,
say, _GLIBCXX_MESSAGE_LENGHT, to something which is not a number?
No, now I see, I can do error checking on an _GLIBCXX_MESSAGE_LENGTH env
variable, that will require an actual getenv (afaik, something we are
not much used to in the library), but probably will do in this case.