source: trunk/sys/dietlibc/memcmp.c @ 24

#include <sys/types.h>
#include <string.h>

/* gcc is broken and has a non-SUSv2 compliant internal prototype.
 * This causes it to warn about a type mismatch here.  Ignore it. */
int memcmp(const void *dst, const void *src, size_t count) {
  register int r;
  register const unsigned char *d=dst;
  register const unsigned char *s=src;
  ++count;
  while (--count) {
    if ((r=(*d - *s)))
      return r;
    ++d;
    ++s;
  }
  return 0;
}

int bcmp(const char *a,const char *b,size_t c)  __attribute__((weak,alias("memcmp")));