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User-Agent: Mozilla/4.75 [en] (WinNT; U)

Description of problem:


Version-Release number of selected component (if applicable):


How reproducible:
Always

Steps to Reproduce:
$ cat t.cpp ; g++ t.cpp            
namespace N {

extern "C" void* memset (void*, int, unsigned);

}

using namespace N;


int main ()
{
    memset ((void*)0, 0, 0U);
}


t.cpp: In function `int main ()':
t.cpp:12: call of overloaded `memset (void *, int, unsigned int)' is 
ambiguous
<internal>:12: candidates are: void *memset (void *, int, unsigned int)
t.cpp:3:                 void *N::memset (void *, int, unsigned int)


Additional info: