std1.c

gcc-you can use this code to learn something about gcc, and inquire further into linux,

// Build don't link:
// Origin: Mark Mitchell <[e-mail]>

extern "C" int memcmp (const void * __s1,
		       const void * __s2,
		       __SIZE_TYPE__ __n) throw ();

namespace std {
void f () {
  memcmp (0, 0, 0);
}
};