Patch: update -fmessage-length docs

Gabriel Dos Reis
Thu Mar 29 16:07:00 GMT 2007

Tom Tromey <> writes:

| It turns out that -fmessage-length defaults to 0 even for g++. 

Then, that is a bug. 
When I oiginally implemented that for C++, the intended semantics
definitely was to have it default to 72 -- but C people wanted
something different for C front end.  If it is observed that g++ has
it set to zero, then we must set it back to 72.

-- Gaby

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