Re: objectiveC/C question

[Marcus G. Daniels]

>>>>> "RLR" == Rick Riolo <address@hidden> writes:

RLR> re the extern: presumably I have to have one global (and
RLR> common'd?)  declaration for the extern'd items to be linked to
RLR> though, yes?  Or does it make it 'common' only if it finds
RLR> multiple global definitions?

Without -fno-common, it makes commons for any uninitialized global variables.
There doesn't need to multiple instances.  It's a placeholder until link
time.  With -fno-common, it makes an unintialized global variable
of fixed size.

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