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cmsg.3: CONFORMING TO: note which CMSG_* APIs are in current and upcoming POSIX 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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Michael Kerrisk 2020-04-29 12:27:54 +02:00
parent 0f5538870d
commit 34b0e020fd
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@ -159,6 +159,17 @@ see
.SH CONFORMING TO
This ancillary data model conforms to the POSIX.1g draft, 4.4BSD-Lite,
the IPv6 advanced API described in RFC\ 2292 and SUSv2.
.BR CMSG_FIRSTHDR (),
.BR CMSG_NXTHDR (),
and
.BR CMSG_DATA ()
are specified in POSIX.1-2008.
.BR CMSG_SPACE ()
and
.BR CMSG_LEN ()
.\" https://www.austingroupbugs.net/view.php?id=978#c3242
will be included in the next POSIX release (Issue 8).
.PP
.BR CMSG_ALIGN ()
is a Linux extension.
.SH NOTES