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Re: Patch to use concat instead of xmalloc/sprintf for JAVAdir



NULL_RTX and NULL_TREE provide an additional level of protection, even
with prototypes: many compilers will at least warn if `(tree) 0' is
passed to a function that expects an `rtx'.

--
Mark Mitchell                   mark@codesourcery.com
CodeSourcery, LLC               http://www.codesourcery.com


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