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More grammer, wording, and mdoc fixes.

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Submitted by: bde
Reviewed by: sheldonh
This commit is contained in:
Yoshinobu Inoue 2000-03-09 16:41:27 +00:00
parent c62c0f3f76
commit 265fb60da4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=57866
1 changed files with 20 additions and 26 deletions
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46
lib/libc/net/rcmd.3
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@ -186,57 +186,51 @@ function requires trusting the entire DNS, which can be spoofed.
.Pp
The functions with an
.Dq Li _af
suffix or
or
.Dq Li _sa
suffix, i.e.,
.Fn rcmd_af,
.Fn rcmd_af ,
.Fn rresvport_af
and
.Fn iruserok_sa ,
work the same as functions without an
.Dq Li _af
suffix nor
.Dq Li _sa
work the same as the corresponding functions without a
suffix, except that they are capable of handling both IPv6 and IPv4 ports.
.Pp
The
.Dq Li _af
suffix means the function has an additional
suffix means that the function has an additional
.Fa af
argument which is used to specify address family,
such as
.Dv AF_INET
for IPv4, and
.Dv AF_INET6
for IPv6.
argument which is used to specify the address family,
(see below).
The
.Fa af
argument extension is implemented for functions
which have no binary address argument.
that have no binary address argument.
Instead, the
.Fa af
argument specifies which address family is desired.
.Pp
The
.Dq Li _sa
suffix means the function has general socket address and
length arguments instead of protocol dependent address argument.
suffix means that the function has general socket address and
length arguments.
As the socket address is a protocol independent data structure,
IPv4 and IPv6 socket address can be passed as desired.
The
.Fa sa
argument extension is implemented for functions
which pass a protocol dependent binary address argument.
The argument needs to be replaced with a more general format
that pass a protocol dependent binary address argument.
The argument needs to be replaced with a more general address structure
to support multiple address families in a general way.
.Pp
The functions without an
The functions with neither an
.Dq Li _af
suffix nor
suffix nor an
.Dq Li _sa
suffix work for IPv4 only, except for
.Fn ruserok
which can handle both IPv6 and IPv4.
.To switch the address family, the
To switch the address family, the
.Fa af
argument must be filled with
.Dv AF_INET ,
@ -275,16 +269,16 @@ is overloaded to mean ``All network ports in use.''
.Pp
.Rs
.%A W. Stevens and M. Thomas
.%T ``Advanced Socket API for IPv6,''
RFC2292,
.%T "Advanced Socket API for IPv6"
.%O RFC2292
.Re
.Rs
.%A W. Stevens, M. Thomas and E. Nordmark
.%T ``Advanced Socket API for IPv6,''
draft-ietf-ipngwg-rfc2292bis-01.txt,
.%T "Advanced Socket API for IPv6"
.%O draft-ietf-ipngwg-rfc2292bis-01.txt
.Re
.Sh HISTORY
These
Most of these
functions appeared in
.Bx 4.2 .
.Fn rresvport_af