function. */
#define __HAVE_ARCH_MEMCPY 1
+#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4
+extern void *memcpy(void *to, const void *from, size_t len);
+#else
extern void *__memcpy(void *to, const void *from, size_t len);
#define memcpy(dst,src,len) \
({ size_t __len = (len); \
else \
__ret = __builtin_memcpy((dst),(src),__len); \
__ret; })
-
+#endif
#define __HAVE_ARCH_MEMSET
void *memset(void *s, int c, size_t n);