--- /home/mike/slirp-1.0.14pre1/src/misc.c	Sat Sep  9 18:48:43 2000
 +++ misc.c	Wed Aug 14 01:00:58 2002
 @@ -227,10 +227,13 @@
  		return -1;
  	}
  	
 -	if ((slave = open(ptr, O_RDWR)) < 0 ||
 -	    ioctl(slave, I_PUSH, "ptem") < 0 ||
 -	    ioctl(slave, I_PUSH, "ldterm") < 0 ||
 -	    ioctl(slave, I_PUSH, "ttcompat") < 0) {
 +	if ((slave = open(ptr, O_RDWR)) < 0
 +#ifdef I_PUSH
 +	    || ioctl(slave, I_PUSH, "ptem") < 0
 +	    || ioctl(slave, I_PUSH, "ldterm") < 0
 +	    || ioctl(slave, I_PUSH, "ttcompat") < 0
 +#endif
 +	   ) {
  		close(master);
  		close(slave);
  		return -1;