//fprintf(stderr,"binding %s\n",sun.sun_path);
if (unlink(sun.sun_path) && errno!=ENOENT) return -1;
return old_bind(fd,(const void*)&sun,sizeof(sun));
//fprintf(stderr,"binding %s\n",sun.sun_path);
if (unlink(sun.sun_path) && errno!=ENOENT) return -1;
return old_bind(fd,(const void*)&sun,sizeof(sun));