Prevent macro expansion of mblen

[Gabriel Dos Reis]

Richard Henderson <rth@redhat.com> writes:

| On Thu, Dec 28, 2000 at 07:14:49PM +0100, Gabriel Dos Reis wrote:
| > 	inline int __mblen_capture(const char* p, size_t l)
| > 	{ return mblen(p, l); }
| > #  undef mblen
| > 	extern "C" inline int mblen(const char* p, size_t l)
| > 	{ return __mblen_capture(p, l); }
| 
| Why in the world do you need the extra indirection
| rather than protecting the functional macro expansion
| with (mblen) ?

Nothing.  I don't think that makes any difference given tree-based
inlining. 

But protecting the macro expansion doesn't make 'mblen' to have C
linkage.

-- Gaby
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