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documentation tweaks; synchronize synopsis and usage.

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written with help by jmc@

ok jmc@
This commit is contained in:
sobrado 2008-09-19 13:24:41 +00:00
parent bb08c56982
commit ae712b77d5
2 changed files with 11 additions and 10 deletions
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10
usr.bin/nc/nc.1
View File

@ -1,4 +1,4 @@
.\" $OpenBSD: nc.1,v 1.47 2008/05/06 16:21:03 jmc Exp $
.\" $OpenBSD: nc.1,v 1.48 2008/09/19 13:24:41 sobrado Exp $
.\"
.\" Copyright (c) 1996 David Sacerdote
.\" All rights reserved.
@ -25,7 +25,7 @@
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd $Mdocdate: May 6 2008 $
.Dd $Mdocdate: September 19 2008 $
.Dt NC 1
.Os
.Sh NAME
@ -49,7 +49,7 @@
.Ar port Oc Oc
.Xc
.Op Ar hostname
.Op Ar port Ns Bq Ar s
.Op Ar port
.Ek
.Sh DESCRIPTION
The
@ -243,8 +243,8 @@ unless the
option is given
(in which case the local host is used).
.Pp
.Ar port Ns Op Ar s
can be single integers or ranges.
.Ar port
can be a single integer or a range of ports.
Ranges are in the form nn-mm.
In general,
a destination port must be specified,

11
usr.bin/nc/netcat.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: netcat.c,v 1.91 2008/05/09 09:00:11 markus Exp $ */
/* $OpenBSD: netcat.c,v 1.92 2008/09/19 13:24:41 sobrado Exp $ */
/*
* Copyright (c) 2001 Eric Jackson <ericj@monkey.org>
*
@ -863,10 +863,11 @@ help(void)
void
usage(int ret)
{
fprintf(stderr, "usage: nc [-46DdhklnrStUuvz] [-I receive_buffer_len] [-i interval]\n");
fprintf(stderr, "\t [-O send_buffer_len] [-P proxy_username] [-p source_port]\n");
fprintf(stderr, "\t [-s source_ip_address] [-T ToS] [-w timeout] [-X proxy_protocol]\n");
fprintf(stderr, "\t [-x proxy_address[:port]] [hostname] [port[s]]\n");
fprintf(stderr,
"usage: nc [-46DdhklnrStUuvz] [-I length] [-i interval] [-O length]\n"
"\t [-P proxy_username] [-p source_port] [-s source_ip_address] [-T ToS]\n"
"\t [-w timeout] [-X proxy_protocol] [-x proxy_address[:port]] [hostname]\n"
"\t [port]\n");
if (ret)
exit(1);
}