[src/trunk]: src/lib/libc/inet inet(3): Fix typo in description of size argum...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b491be0a68ea
branches:  trunk
changeset: 373108:b491be0a68ea
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed Jan 18 23:16:05 2023 +0000

description:
inet(3): Fix typo in description of size argument.

This is the size of dst, not of src.  The size of src is determined
by the address family.

Fix markup while here: .Fa for function arguments, not .Ar which is
for command arguments.

diffstat:

 lib/libc/inet/inet.3 |  17 +++++++++++++----
 1 files changed, 13 insertions(+), 4 deletions(-)

diffs (32 lines):

diff -r 9a8ff79ac51c -r b491be0a68ea lib/libc/inet/inet.3
--- a/lib/libc/inet/inet.3      Wed Jan 18 17:02:17 2023 +0000
+++ b/lib/libc/inet/inet.3      Wed Jan 18 23:16:05 2023 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: inet.3,v 1.6 2022/12/04 01:29:32 uwe Exp $
+.\"    $NetBSD: inet.3,v 1.7 2023/01/18 23:16:05 riastradh Exp $
 .\"
 .\" Copyright (c) 1983, 1990, 1991, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -120,10 +120,19 @@
 .Va errno
 will have been set), or it returns a pointer to the destination string.
 The
-.Ar size
+.Fa size
 parameter is the size of the
-.Ar buf
-argument.
+.Fa dst
+buffer.
+For
+.Dv AF_INET ,
+this must have space for
+.Dv INET_ADDRSTRLEN Pq 16
+bytes; for
+.Dv AF_INET6 ,
+this must have space for
+.Dv INET6_ADDRSTRLEN Pq 46
+bytes.
 .Pp
 The routine
 .Fn inet_ntoa