You can use them but it is pointless. Brynet wrote: > I think this was a feature, right? :-) > > Index: netcat.c > =================================================================== > RCS file: /cvs/src/usr.bin/nc/netcat.c,v > retrieving revision 1.101 > diff -u -p -u -r1.101 netcat.c > --- netcat.c 21 Jun 2011 17:31:07 -0000 1.101 > +++ netcat.c 9 Sep 2011 07:01:05 -0000 > @@ -264,6 +264,8 @@ main(int argc, char *argv[]) > errx(1, "cannot use -p and -l"); > if (lflag && zflag) > errx(1, "cannot use -z and -l"); > + if (uflag && zflag) > + errx(1, "cannot use -u and -z"); > if (!lflag && kflag) > errx(1, "must use -l with -k"); >
# Han
