/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include <string.h>

int
strcmp(const char *s1, const char *s2)
{
  while (*s1 == *s2)
  {
    if (*s1 == 0)
      return 0;
    s1++;
    s2++;
  }
  return *(unsigned const char *)s1 - *(unsigned const char *)(s2);
}
