They refer to the parameters of the function. In the example linked, 2 means the fmt is the second argument of the function and 3 is the first variadic arg related to the fmt string.

Aurelien

Le 8 mai 08 à 18:24, Jeff Squyres a écrit :

Rainer --

What do the numeric arguments refer to in the attribute format stuff?
The wiki page has only one example, and it doesn't explain what these
numbers are:

    https://svn.open-mpi.org/trac/ompi/wiki/CompilerAttributes

Thanks!

--
Jeff Squyres
Cisco Systems

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