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CMSG_DATA(3): Use consistent variable names

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The description of CMSG_FIRSTHDR used two variables (mhdr and msg) to
reference the same thing. Use msghdr consistency across the manual page
instead.

Reviewed by:	bcr
Approved by:	krion (mentor, implicit), mat (mentor, implicit)
MFC after:      1 week
Differential Revision:	https://reviews.freebsd.org/D17804
This commit is contained in:
Mateusz Piotrowski 2018-11-01 15:40:57 +00:00
parent 3d40cdf014
commit e8df8a1da0
1 changed files with 5 additions and 5 deletions
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10
share/man/man3/CMSG_DATA.3
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@ -2,7 +2,7 @@
.\" Public domain, July 3, 2005
.\"
.\" $FreeBSD$
.Dd August 19, 2018
.Dd November 1, 2018
.Dt CMSG_DATA 3
.Os
.Sh NAME
@ -50,10 +50,10 @@ This routine accesses the data portion of the control message header
.Fa cmsg .
It ensures proper alignment constraints on the beginning of ancillary
data are met.
.It Fn CMSG_FIRSTHDR mhdr
.It Fn CMSG_FIRSTHDR msghdr
This routine accesses the first control message attached to the
message
.Fa msg .
.Fa msghdr .
If no control messages are attached to the message, this routine
returns
.Dv NULL .
@ -67,11 +67,11 @@ This value is what is normally stored in the
of each control message.
This routine accounts for any alignment constraints on the beginning of
ancillary data.
.It Fn CMSG_NXTHDR mhdr cmsg
.It Fn CMSG_NXTHDR msghdr cmsg
This routine returns the location of the control message following
.Fa cmsg
in the message
.Fa mhdr .
.Fa msghdr .
If
.Fa cmsg
is the last control message in the chain, this routine returns